{"id":16739,"date":"2026-04-30T04:02:33","date_gmt":"2026-04-30T04:02:33","guid":{"rendered":"https:\/\/www.jet-mills.com\/?p=16739"},"modified":"2026-04-30T04:04:08","modified_gmt":"2026-04-30T04:04:08","slug":"jet-milling-for-battery-materials-and-processing-considerations","status":"publish","type":"post","link":"https:\/\/www.jet-mills.com\/vi\/jet-milling-for-battery-materials-and-processing-considerations\/","title":{"rendered":"Gia c\u00f4ng b\u1eb1ng tia n\u01b0\u1edbc cho v\u1eadt li\u1ec7u pin v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t trong qu\u00e1 tr\u00ecnh ch\u1ebf t\u1ea1o"},"content":{"rendered":"<p>V\u1eadt li\u1ec7u pin lithium-ion v\u00e0 natri-ion \u0111\u00f2i h\u1ecfi quy tr\u00ecnh x\u1eed l\u00fd h\u1ea1t c\u1ef1c k\u1ef3 kh\u1eaft khe. Th\u00f4ng s\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u00f3 th\u1ec3 nghi\u00eam ng\u1eb7t \u0111\u1ebfn m\u1ee9c D50 \u00b10,5 micron. Gi\u1edbi h\u1ea1n t\u1ea1p ch\u1ea5t kim lo\u1ea1i c\u0169ng kh\u1eaft khe kh\u00f4ng k\u00e9m. \u0110\u1ed1i v\u1edbi v\u1eadt li\u1ec7u cat\u1ed1t, h\u00e0m l\u01b0\u1ee3ng Fe ph\u1ea3i d\u01b0\u1edbi 10\u201350 ppm. \u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i c\u00f3 h\u00e0m l\u01b0\u1ee3ng niken cao, gi\u1edbi h\u1ea1n l\u00e0 d\u01b0\u1edbi 5 ppm. Qu\u00e1 tr\u00ecnh nghi\u1ec1n c\u0169ng ph\u1ea3i b\u1ea3o to\u00e0n c\u1ea5u tr\u00fac tinh th\u1ec3 v\u00e0 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc b\u1ec1 m\u1eb7t. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao <a href=\"\/vi\/products\/fluidized-bed-jet-mill-supplier\/\" data-internallinksmanager029f6b8e52c=\"9\" title=\"nh\u00e0 m\u00e1y ph\u1ea3n l\u1ef1c\" target=\"_blank\" rel=\"noopener\">phay tia t\u1ea7ng s\u00f4i<\/a> Hi\u1ec7n nay, \u0111\u00e2y l\u00e0 c\u00f4ng ngh\u1ec7 ti\u00eau chu\u1ea9n trong to\u00e0n b\u1ed9 chu\u1ed7i cung \u1ee9ng pin.<\/p>\n\n\n\n<p>\u01afu \u0111i\u1ec3m c\u1ed1t l\u00f5i l\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u nghi\u1ec1n. Nghi\u1ec1n bi l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 nghi\u1ec1n b\u1ed9t kho\u00e1ng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y g\u00e2y \u00f4 nhi\u1ec5m kim lo\u1ea1i do s\u1ef1 m\u00e0i m\u00f2n c\u1ee7a v\u1eadt li\u1ec7u nghi\u1ec1n v\u00e0 l\u1edbp l\u00f3t. M\u1ed9t l\u1ea7n nghi\u1ec1n trong m\u00e1y nghi\u1ec1n bi th\u00e9p c\u00f3 th\u1ec3 th\u00eam h\u00e0ng tr\u0103m ppm s\u1eaft v\u00e0o b\u1ed9t cat\u1ed1t NMC. Ngay c\u1ea3 m\u00e1y nghi\u1ec1n bi g\u1ed1m c\u0169ng \u0111\u1ec3 l\u1ea1i t\u1ea1p ch\u1ea5t ZrO\u2082 ho\u1eb7c Al\u2082O\u2083 l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng h\u00f3a h\u1ecdc c\u1ee7a pin. Ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n b\u1eb1ng tia kh\u00ed (jet milling) ho\u00e0n to\u00e0n tr\u00e1nh \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y. C\u00e1c h\u1ea1t nghi\u1ec1n v\u00e0o nhau trong lu\u1ed3ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao. B\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac r\u1eafn duy nh\u1ea5t l\u00e0 th\u00e0nh bu\u1ed3ng \u0111\u01b0\u1ee3c l\u00f3t b\u1eb1ng g\u1ed1m.<\/p>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y, ch\u00fang t\u00f4i s\u1ebd tr\u00ecnh b\u00e0y c\u00e1c y\u00eau c\u1ea7u x\u1eed l\u00fd c\u1ee5 th\u1ec3 cho c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u pin ch\u00ednh. \u0110\u00f3 l\u00e0 v\u1eadt li\u1ec7u cat\u1ed1t, v\u1eadt li\u1ec7u an\u1ed1t v\u00e0 b\u1ed9t ph\u1ee7 m\u00e0ng ng\u0103n. \u0110\u1ed1i v\u1edbi m\u1ed7i lo\u1ea1i, b\u1ea1n s\u1ebd t\u00ecm th\u1ea5y c\u00e1c m\u1ee5c ti\u00eau D50, gi\u1edbi h\u1ea1n \u00f4 nhi\u1ec5m v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n xem x\u00e9t trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/04\/jet_mills_battery_materials-1024x683.webp\" alt=\"\" class=\"wp-image-16740\" srcset=\"https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/04\/jet_mills_battery_materials-1024x683.webp 1024w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/04\/jet_mills_battery_materials-300x200.webp 300w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/04\/jet_mills_battery_materials-768x512.webp 768w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/04\/jet_mills_battery_materials-18x12.webp 18w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/04\/jet_mills_battery_materials-600x400.webp 600w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/04\/jet_mills_battery_materials.webp 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-particle-size-matters-differently-for-each-battery-material\"><mark class=\"has-inline-color has-ast-global-color-0-color\">V\u00ec sao k\u00edch th\u01b0\u1edbc h\u1ea1t l\u1ea1i c\u00f3 \u1ea3nh h\u01b0\u1edfng kh\u00e1c nhau \u0111\u1ed1i v\u1edbi t\u1eebng lo\u1ea1i v\u1eadt li\u1ec7u pin?<\/mark><\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o t\u1eebng v\u1eadt li\u1ec7u ri\u00eang l\u1ebb, \u0111i\u1ec1u \u0111\u00e1ng l\u01b0u \u00fd l\u00e0 c\u1ea7n x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc h\u1ea1t n\u00e0o th\u1ef1c s\u1ef1 quy\u1ebft \u0111\u1ecbnh \u1edf m\u1ed7i b\u1ed9 ph\u1eadn c\u1ee7a pin. C\u00e2u tr\u1ea3 l\u1eddi s\u1ebd kh\u00e1c nhau \u0111\u1ed1i v\u1edbi c\u1ef1c \u00e2m, c\u1ef1c d\u01b0\u01a1ng v\u00e0 m\u00e0ng ng\u0103n \u2013 v\u00e0 vi\u1ec7c hi\u1ec3u r\u00f5 \u0111i\u1ec1u n\u00e0y s\u1ebd gi\u00fap c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt D50 tr\u1edf n\u00ean c\u00f3 \u00fd ngh\u0129a h\u01a1n l\u00e0 ch\u1ec9 l\u00e0 nh\u1eefng con s\u1ed1 t\u00f9y \u00fd.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u1eadt li\u1ec7u cat\u1ed1t: <\/strong>K\u00edch th\u01b0\u1edbc h\u1ea1t ch\u1ee7 y\u1ebfu ki\u1ec3m so\u00e1t m\u1eadt \u0111\u1ed9 n\u00e9n \u0111i\u1ec7n c\u1ef1c v\u00e0 kh\u1ea3 n\u0103ng t\u1ed1c \u0111\u1ed9 s\u1ea1c. C\u00e1c h\u1ea1t m\u1ecbn h\u01a1n \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 c\u00f3 \u0111\u01b0\u1eddng khu\u1ebfch t\u00e1n lithium \u1edf tr\u1ea1ng th\u00e1i r\u1eafn ng\u1eafn h\u01a1n, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t s\u1ea1c nhanh. Nh\u01b0ng v\u1eadt li\u1ec7u cat\u1ed1t r\u1ea5t m\u1ecbn c\u0169ng c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng c\u00e1c ph\u1ea3n \u1ee9ng ph\u1ee5 v\u1edbi ch\u1ea5t \u0111i\u1ec7n gi\u1ea3i v\u00e0 l\u00e0m t\u0103ng t\u1ed5n th\u1ea5t dung l\u01b0\u1ee3ng trong chu k\u1ef3 \u0111\u1ea7u ti\u00ean. D50 t\u1ed1i \u01b0u cho h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t cat\u1ed1t l\u00e0 1-10 micron \u2014 \u0111\u1ee7 m\u1ecbn \u0111\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng t\u1ed1c \u0111\u1ed9 s\u1ea1c t\u1ed1t nh\u01b0ng kh\u00f4ng qu\u00e1 m\u1ecbn \u0111\u1ebfn m\u1ee9c ph\u1ea3n \u1ee9ng c\u1ee7a ch\u1ea5t \u0111i\u1ec7n gi\u1ea3i chi\u1ebfm \u01b0u th\u1ebf.<\/li>\n\n\n\n<li><strong>V\u1eadt li\u1ec7u c\u1ef1c d\u01b0\u01a1ng: <\/strong>\u0110\u1ed1i v\u1edbi than ch\u00ec, k\u00edch th\u01b0\u1edbc h\u1ea1t ki\u1ec3m so\u00e1t s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng (\u01b0u ti\u00ean c\u00e1c h\u1ea1t l\u1edbn h\u01a1n v\u1edbi m\u1eadt \u0111\u1ed9 n\u00e9n cao h\u01a1n) v\u00e0 kh\u1ea3 n\u0103ng t\u1ed1c \u0111\u1ed9 (\u01b0u ti\u00ean c\u00e1c h\u1ea1t nh\u1ecf h\u01a1n v\u1edbi \u0111\u01b0\u1eddng khu\u1ebfch t\u00e1n lithium ng\u1eafn h\u01a1n). \u0110\u1ed1i v\u1edbi silicon-carbon v\u00e0 carbon c\u1ee9ng, k\u00edch th\u01b0\u1edbc h\u1ea1t c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc trong qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i th\u1ec3 t\u00edch khi lithiation \u2014 c\u00e1c h\u1ea1t nh\u1ecf h\u01a1n ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i t\u1ed1t h\u01a1n. D50 \u0111\u1ed1i v\u1edbi h\u1ea7u h\u1ebft than ch\u00ec anot th\u01b0\u01a1ng m\u1ea1i l\u00e0 10-20 micron; \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng s\u1ea1c nhanh, l\u00e0 5-12 micron.<\/li>\n\n\n\n<li><strong>V\u1eadt li\u1ec7u ph\u1ee7 l\u1edbp ng\u0103n c\u00e1ch: <\/strong>K\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a b\u1ed9t ph\u1ee7 g\u1ed1m (boehmite, alumina) quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 d\u00e0y v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a l\u1edbp ph\u1ee7. N\u1ebfu D97 v\u01b0\u1ee3t qu\u00e1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 (th\u01b0\u1eddng l\u00e0 2-4 micron m\u1ed7i c\u1ea1nh), c\u00e1c h\u1ea1t ri\u00eang l\u1ebb s\u1ebd nh\u00f4 ra kh\u1ecfi l\u1edbp ph\u1ee7 v\u00e0 t\u1ea1o ra c\u00e1c \u0111i\u1ec3m khuy\u1ebft t\u1eadt. Do \u0111\u00f3, gi\u1edbi h\u1ea1n c\u1ee9ng D97 l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh, quan tr\u1ecdng h\u01a1n D50 \u0111\u1ed1i v\u1edbi \u1ee9ng d\u1ee5ng n\u00e0y.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cathode-materials-what-changes-by-chemistry\"><mark class=\"has-inline-color has-ast-global-color-0-color\">V\u1eadt li\u1ec7u cat\u1ed1t: Nh\u1eefng thay \u0111\u1ed5i v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc<\/mark><\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td><strong>V\u1eadt li\u1ec7u cat\u1ed1t<\/strong><\/td><td><strong>D50 \u0111i\u1ec3n h\u00ecnh<\/strong><\/td><td><strong>Gi\u1edbi h\u1ea1n Fe<\/strong><\/td><td><strong>Y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n xem x\u00e9t trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd<\/strong><\/td><\/tr><tr><td>NMC 622 \/ NMC 811<\/td><td>1-6 \u00b5m<\/td><td>&lt; 10 ppm<\/td><td>C\u00e1c lo\u1ea1i th\u00e9p c\u00f3 h\u00e0m l\u01b0\u1ee3ng niken cao r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 \u1ea9m \u2014 c\u1ea7n m\u00f4i tr\u01b0\u1eddng kh\u00ed nit\u01a1.<\/td><\/tr><tr><td>NMC 111 \/ NCA<\/td><td>2-8 \u00b5m<\/td><td>&lt; 30 ppm<\/td><td>\u00cdt nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 \u1ea9m h\u01a1n so v\u1edbi lo\u1ea1i c\u00f3 h\u00e0m l\u01b0\u1ee3ng niken cao; l\u1edbp l\u00f3t g\u1ed1m ti\u00eau chu\u1ea9n l\u00e0 \u0111\u1ee7.<\/td><\/tr><tr><td>LFP (ti\u00eau chu\u1ea9n)<\/td><td>1-5 \u00b5m<\/td><td>&lt; 50 ppm<\/td><td>M\u1ee5c ti\u00eau ch\u00ednh l\u00e0 t\u00e1ch r\u1eddi c\u00e1c c\u1ee5m h\u1ea1t sau qu\u00e1 tr\u00ecnh thi\u00eau k\u1ebft; gi\u1edbi h\u1ea1n c\u1ee9ng D97 r\u1ea5t quan tr\u1ecdng.<\/td><\/tr><tr><td>LMFP<\/td><td>1-5 \u00b5m<\/td><td>&lt; 30 ppm<\/td><td>T\u01b0\u01a1ng t\u1ef1 nh\u01b0 LFP nh\u01b0ng gi\u1edbi h\u1ea1n Fe ch\u1eb7t ch\u1ebd h\u01a1n do \u0111\u1ed9 nh\u1ea1y c\u1ea3m v\u1edbi s\u1ef1 h\u00f2a tan Mn.<\/td><\/tr><tr><td>LCO (lithium cobalt oxide)<\/td><td>2-8 \u00b5m<\/td><td>&lt; 50 ppm<\/td><td>M\u1ee5c ti\u00eau m\u1eadt \u0111\u1ed9 n\u00e9n cao; ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111i\u1ec7n c\u1ef1c \u0111\u1ed3ng nh\u1ea5t.<\/td><\/tr><tr><td>Cacbonat lithi (ti\u1ec1n ch\u1ea5t)<\/td><td>2-5 \u00b5m<\/td><td>&lt; 10 ppm (lo\u1ea1i 5N)<\/td><td>Nguy\u00ean li\u1ec7u th\u00f4 cho qu\u00e1 tr\u00ecnh t\u1ed5ng h\u1ee3p \u2014 \u0111\u1ed9 tinh khi\u1ebft c\u0169ng quan tr\u1ecdng nh\u01b0 k\u00edch th\u01b0\u1edbc h\u1ea1t.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-high-nickel-cathodes-why-nitrogen-atmosphere-is-non-negotiable\"><mark class=\"has-inline-color has-ast-global-color-0-color\">\u0110i\u1ec7n c\u1ef1c cat\u1ed1t h\u00e0m l\u01b0\u1ee3ng niken cao: T\u1ea1i sao m\u00f4i tr\u01b0\u1eddng nit\u01a1 l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu<\/mark><\/h3>\n\n\n\n<p>NMC 811 (niken 80%) v\u00e0 NCA l\u00e0 nh\u1eefng v\u1eadt li\u1ec7u cat\u1ed1t c\u00f3 m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng cao nh\u1ea5t hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng, nh\u01b0ng ch\u00fang c\u0169ng ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc m\u1ea1nh nh\u1ea5t v\u1edbi \u0111\u1ed9 \u1ea9m v\u00e0 oxy. Ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed trong ho\u1eb7c sau khi nghi\u1ec1n g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 lithium tr\u00ean b\u1ec1 m\u1eb7t \u2014 s\u1ef1 h\u00ecnh th\u00e0nh Li2CO3 v\u00e0 LiOH tr\u00ean b\u1ec1 m\u1eb7t c\u00e1c h\u1ea1t \u2014 l\u00e0m t\u0103ng \u0111\u1ed9 pH, g\u00e2y \u0111\u00f4ng \u0111\u1eb7c h\u1ed7n h\u1ee3p \u0111i\u1ec7n c\u1ef1c v\u00e0 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t chu k\u1ef3 \u0111\u1ea7u ti\u00ean. Hi\u1ec7u \u1ee9ng n\u00e0y c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c ngay c\u1ea3 sau v\u00e0i ph\u00fat ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed \u1edf \u0111\u1ed9 \u1ea9m cao.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u n\u00e0y, m\u00e1y nghi\u1ec1n kh\u00ed n\u00e9n ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t m\u1ea1ch nit\u01a1 k\u00edn: kh\u00ed nghi\u1ec1n, kh\u00ed ph\u00e2n lo\u1ea1i v\u00e0 kh\u00ed v\u1eadn chuy\u1ec3n s\u1ea3n ph\u1ea9m \u0111\u1ec1u l\u00e0 nit\u01a1, th\u01b0\u1eddng \u1edf n\u1ed3ng \u0111\u1ed9 oxy d\u01b0\u1edbi 100 ppm trong to\u00e0n h\u1ec7 th\u1ed1ng. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c thu gom trong c\u00e1c th\u00f9ng ch\u1ee9a k\u00edn m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n m\u00f4i tr\u01b0\u1eddng nit\u01a1. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh nh\u01b0ng l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd cat\u1ed1t niken cao.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-lfp-de-agglomeration-more-than-grinding\"><mark class=\"has-inline-color has-ast-global-color-0-color\">LFP: Ph\u00e2n t\u00e1n kh\u1ed1i k\u1ebft t\u1ee5 hi\u1ec7u qu\u1ea3 h\u01a1n l\u00e0 nghi\u1ec1n<\/mark><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/01\/LFP_cell-1024x576.webp\" alt=\"T\u1ebf b\u00e0o LFP\" class=\"wp-image-16472\" srcset=\"https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/01\/LFP_cell-1024x576.webp 1024w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/01\/LFP_cell-300x169.webp 300w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/01\/LFP_cell-768x432.webp 768w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/01\/LFP_cell-18x10.webp 18w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/01\/LFP_cell-600x338.webp 600w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/01\/LFP_cell.webp 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Lithium iron phosphate (LFP) \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p b\u1eb1ng ph\u1ea3n \u1ee9ng tr\u1ea1ng th\u00e1i r\u1eafn ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p th\u1ee7y nhi\u1ec7t v\u00e0 tho\u00e1t ra kh\u1ecfi l\u00f2 nung d\u01b0\u1edbi d\u1ea1ng c\u00e1c c\u1ee5m h\u1ea1t s\u01a1 c\u1ea5p k\u1ebft t\u1ee5. K\u00edch th\u01b0\u1edbc h\u1ea1t s\u01a1 c\u1ea5p sau khi nung \u0111\u00e3 n\u1eb1m trong kho\u1ea3ng 100-500 nm. K\u00edch th\u01b0\u1edbc n\u00e0y \u0111\u1ee7 m\u1ecbn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t pin, nh\u01b0ng c\u00e1c c\u1ee5m k\u1ebft t\u1ee5 c\u00f3 th\u1ec3 c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb 20-100 micron. M\u1ee5c ti\u00eau c\u1ee7a qu\u00e1 tr\u00ecnh nghi\u1ec1n b\u1eb1ng tia kh\u00ed l\u00e0 ph\u00e1 v\u1ee1 c\u00e1c c\u1ee5m k\u1ebft t\u1ee5: ph\u00e1 v\u1ee1 c\u00e1c li\u00ean k\u1ebft y\u1ebfu gi\u1eefa c\u00e1c h\u1ea1t trong c\u00e1c c\u1ee5m k\u1ebft t\u1ee5 m\u00e0 kh\u00f4ng l\u00e0m v\u1ee1 c\u00e1c h\u1ea1t s\u01a1 c\u1ea5p.<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 y\u00eau c\u1ea7u nghi\u1ec1n t\u01b0\u01a1ng \u0111\u1ed1i nh\u1eb9 nh\u00e0ng. M\u00e1y nghi\u1ec1n kh\u00ed t\u1ea7ng s\u00f4i \u1edf \u00e1p su\u1ea5t kh\u00ed v\u1eeba ph\u1ea3i (4-5 bar) c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c ph\u00e2n t\u00e1ch c\u00e1c c\u1ee5m h\u1ea1t LFP. B\u1ed9 ph\u00e2n lo\u1ea1i t\u00edch h\u1ee3p thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n c\u1ee9ng D97, ng\u0103n ch\u1eb7n c\u00e1c c\u1ee5m h\u1ea1t th\u00f4 x\u00e2m nh\u1eadp v\u00e0o d\u00f2ng s\u1ea3n ph\u1ea9m. K\u1ebft qu\u1ea3 l\u00e0 s\u1ea3n ph\u1ea9m c\u00f3 D50 ch\u00ednh x\u00e1c (th\u01b0\u1eddng l\u00e0 1-5 micron \u0111\u1ed1i v\u1edbi LFP th\u01b0\u01a1ng m\u1ea1i) v\u00e0 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn kh\u00f4ng c\u00f3 c\u00e1c c\u1ee5m h\u1ea1t th\u00f4 g\u00e2y ra h\u1ea1n ch\u1ebf v\u1ec1 kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t \u1edf \u0111i\u1ec7n c\u1ef1c th\u00e0nh ph\u1ea9m.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"796\" height=\"447\" src=\"https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/03\/Blowing-Agent-Jet-Milling.webp\" alt=\"Gia c\u00f4ng b\u1eb1ng tia kh\u00ed th\u1ed5i\" class=\"wp-image-16626\" srcset=\"https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/03\/Blowing-Agent-Jet-Milling.webp 796w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/03\/Blowing-Agent-Jet-Milling-300x168.webp 300w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/03\/Blowing-Agent-Jet-Milling-768x431.webp 768w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/03\/Blowing-Agent-Jet-Milling-18x10.webp 18w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2026\/03\/Blowing-Agent-Jet-Milling-600x337.webp 600w\" sizes=\"(max-width: 796px) 100vw, 796px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-anode-materials-graphite-silicon-carbon-and-hard-carbon\"><mark class=\"has-inline-color has-ast-global-color-0-color\">V\u1eadt li\u1ec7u c\u1ef1c d\u01b0\u01a1ng: Than ch\u00ec, cacbon silic v\u00e0 cacbon c\u1ee9ng<\/mark><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-natural-and-artificial-graphite\"><mark class=\"has-inline-color has-ast-global-color-0-color\">Than ch\u00ec t\u1ef1 nhi\u00ean v\u00e0 nh\u00e2n t\u1ea1o<\/mark><\/h3>\n\n\n\n<p>V\u1eadt li\u1ec7u \u0111i\u1ec7n c\u1ef1c d\u01b0\u01a1ng graphite cho pin lithium-ion tr\u1ea3i qua qu\u00e1 tr\u00ecnh c\u1ea7u h\u00f3a tr\u01b0\u1edbc khi nghi\u1ec1n b\u1eb1ng tia kh\u00ed \u2013 graphite d\u1ea1ng v\u1ea3y th\u00f4 \u0111\u01b0\u1ee3c l\u00e0m tr\u00f2n b\u1eb1ng c\u01a1 h\u1ecdc \u0111\u1ec3 c\u1ea3i thi\u1ec7n m\u1eadt \u0111\u1ed9 n\u00e9n v\u00e0 gi\u1ea3m t\u00ednh d\u1ecb h\u01b0\u1edbng c\u1ee7a h\u00ecnh th\u00e1i t\u1ea5m ph\u1eb3ng. Vi\u1ec7c nghi\u1ec1n graphite b\u1eb1ng tia kh\u00ed c\u00f3 hai vai tr\u00f2: \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc h\u1ea1t cu\u1ed1i c\u00f9ng sau qu\u00e1 tr\u00ecnh c\u1ea7u h\u00f3a v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c m\u1ea3nh v\u1ee5n m\u1ecbn (c\u00e1c m\u1ea3nh v\u1ee5n nh\u1ecf nh\u01b0 &quot;v\u1ecf khoai t\u00e2y&quot; \u0111\u01b0\u1ee3c t\u1ea1o ra trong qu\u00e1 tr\u00ecnh c\u1ea7u h\u00f3a, n\u1ebfu c\u00f2n l\u1ea1i trong s\u1ea3n ph\u1ea9m s\u1ebd l\u00e0m t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t \u0111i\u1ec7n c\u1ef1c v\u00e0 ti\u00eau th\u1ee5 lithium trong qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh l\u1edbp SEI).<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u1ef1c d\u01b0\u01a1ng than ch\u00ec ti\u00eau chu\u1ea9n, D50 n\u1eb1m trong kho\u1ea3ng 10-20 micron. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng s\u1ea1c nhanh v\u00e0 c\u00f4ng su\u1ea5t cao, D50 \u0111\u01b0\u1ee3c nh\u1eafm \u0111\u1ebfn \u1edf m\u1ee9c 5-12 micron. B\u1ed9 ph\u00e2n lo\u1ea1i b\u1eb1ng m\u00e1y nghi\u1ec1n tia cung c\u1ea5p kh\u1ea3 n\u0103ng c\u1eaft c\u1ee9ng D97 \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c h\u1ea1t qu\u00e1 c\u1ee1; c\u00f3 th\u1ec3 b\u1ed5 sung th\u00eam b\u1ed9 ph\u00e2n lo\u1ea1i b\u1eb1ng kh\u00ed ho\u1eb7c m\u00e1y tuy\u1ec3n n\u1ed5i \u1edf ph\u00eda h\u1ea1 l\u01b0u \u0111\u1ec3 lo\u1ea1i b\u1ecf ph\u1ea7n h\u1ea1t m\u1ecbn d\u01b0\u1edbi ng\u01b0\u1ee1ng k\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u, t\u1ea1o ra m\u1ed9t c\u1eeda s\u1ed5 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p h\u01a1n thay v\u00ec ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 c\u1eaft tr\u00ean D97.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-silicon-carbon-composite-anodes\"><mark class=\"has-inline-color has-ast-global-color-0-color\">Anode composite Silic-Carbon<\/mark><\/h3>\n\n\n\n<p>Silicon gi\u00e3n n\u1edf kho\u1ea3ng 300% theo th\u1ec3 t\u00edch trong qu\u00e1 tr\u00ecnh lithiation, \u0111i\u1ec1u n\u00e0y l\u00e0m v\u1ee1 c\u00e1c h\u1ea1t v\u00e0 g\u00e2y ra s\u1ef1 h\u00ecnh th\u00e0nh l\u1edbp SEI li\u00ean t\u1ee5c tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t m\u1edbi l\u1ed9 ra \u2014 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng suy gi\u1ea3m dung l\u01b0\u1ee3ng \u1edf c\u00e1c c\u1ef1c d\u01b0\u01a1ng silicon. Thi\u1ebft k\u1ebf v\u1eadt li\u1ec7u composite silicon-carbon nh\u00fang c\u00e1c h\u1ea1t nano silicon v\u00e0o ma tr\u1eadn carbon \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi s\u1ef1 gi\u00e3n n\u1edf. K\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a v\u1eadt li\u1ec7u composite quy\u1ebft \u0111\u1ecbnh s\u1ef1 ph\u00e2n b\u1ed1 \u1ee9ng su\u1ea5t trong qu\u00e1 tr\u00ecnh chu k\u1ef3: c\u00e1c h\u1ea1t composite nh\u1ecf h\u01a1n c\u00f3 \u0111\u01b0\u1eddng d\u1eabn \u1ee9ng su\u1ea5t b\u00ean trong ng\u1eafn h\u01a1n v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 gi\u00e3n n\u1edf-co l\u1ea1i l\u1eb7p \u0111i l\u1eb7p l\u1ea1i t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p>Gia c\u00f4ng b\u1eb1ng tia kh\u00ed \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u composite silicon-carbon \u0111\u00f2i h\u1ecfi ki\u1ec3m so\u00e1t \u00e1p su\u1ea5t c\u1ea9n th\u1eadn. Ma tr\u1eadn carbon t\u01b0\u01a1ng \u0111\u1ed1i m\u1ec1m v\u00e0 c\u00e1c v\u00f9ng silicon c\u1ee9ng h\u01a1n. \u00c1p su\u1ea5t gia c\u00f4ng qu\u00e1 cao s\u1ebd l\u00e0m v\u1ee1 ma tr\u1eadn carbon v\u00e0 l\u00e0m l\u1ed9 b\u1ec1 m\u1eb7t silicon, l\u00e0m t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ph\u1ea3n \u1ee9ng v\u00e0 gi\u1ea3m tu\u1ed5i th\u1ecd chu k\u1ef3. M\u1ee5c ti\u00eau l\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u00edch th\u01b0\u1edbc h\u1ea1t D50 mong mu\u1ed1n (th\u01b0\u1eddng l\u00e0 5-12 micron) m\u00e0 kh\u00f4ng ph\u00e1 h\u1ee7y c\u1ea5u tr\u00fac h\u00ecnh th\u00e1i c\u1ee7a v\u1eadt li\u1ec7u composite. \u00c1p su\u1ea5t kh\u00ed th\u1ea5p h\u01a1n (4-5 bar) v\u00e0 th\u1eddi gian l\u01b0u ng\u1eafn h\u01a1n \u2014 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch thi\u1ebft l\u1eadp b\u1ed9 ph\u00e2n lo\u1ea1i m\u1ecbn h\u01a1n \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c h\u1ea1t nhanh ch\u00f3ng \u2014 l\u00e0 ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u n\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-hard-carbon-for-sodium-ion-battery-anodes\"><mark class=\"has-inline-color has-ast-global-color-0-color\">Than c\u1ee9ng d\u00f9ng cho c\u1ef1c d\u01b0\u01a1ng c\u1ee7a pin ion natri<\/mark><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/09\/Hard-Carbon-Anode-Materials.webp\" alt=\"V\u1eadt li\u1ec7u c\u1ef1c d\u01b0\u01a1ng cacbon c\u1ee9ng\" class=\"wp-image-16056\" srcset=\"https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/09\/Hard-Carbon-Anode-Materials.webp 600w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/09\/Hard-Carbon-Anode-Materials-300x225.webp 300w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/09\/Hard-Carbon-Anode-Materials-16x12.webp 16w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.sciencedirect.com\/topics\/engineering\/hard-carbon\">Carbon c\u1ee9ng<\/a> \u0110\u00e2y l\u00e0 v\u1eadt li\u1ec7u \u0111i\u1ec7n c\u1ef1c d\u01b0\u01a1ng h\u00e0ng \u0111\u1ea7u cho pin ion natri. Hi\u1ec7u su\u1ea5t Coulomb ban \u0111\u1ea7u (ICE) c\u1ee7a n\u00f3 \u2014 t\u1ef7 l\u1ec7 natri \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o trong l\u1ea7n s\u1ea1c \u0111\u1ea7u ti\u00ean v\u00e0 \u0111\u01b0\u1ee3c thu h\u1ed3i trong l\u1ea7n x\u1ea3 \u0111\u1ea7u ti\u00ean \u2014 b\u1ecb h\u1ea1n ch\u1ebf b\u1edfi s\u1ef1 h\u00ecnh th\u00e0nh m\u00e0ng SEI tr\u00ean b\u1ec1 m\u1eb7t carbon v\u00e0 s\u1ef1 gi\u1eef l\u1ea1i natri kh\u00f4ng th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c trong c\u00e1c l\u1ed7 x\u1ed1p si\u00eau nh\u1ecf. C\u1ea3 hai c\u01a1 ch\u1ebf n\u00e0y \u0111\u1ec1u tr\u1edf n\u00ean t\u1ed3i t\u1ec7 h\u01a1n do di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn v\u00e0 h\u00ecnh d\u1ea1ng h\u1ea1t kh\u00f4ng \u0111\u1ec1u v\u1edbi m\u1eadt \u0111\u1ed9 khuy\u1ebft t\u1eadt cao.<\/p>\n\n\n\n<p>Nghi\u1ec1n cacbon c\u1ee9ng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p phun tia \u1edf \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t gi\u00fap gi\u1ea3m k\u00edch th\u01b0\u1edbc v\u00e0 t\u1ea1o h\u00ecnh c\u1ea7u m\u1ed9t ph\u1ea7n m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng c\u1ea5u tr\u00fac l\u1ed7 x\u1ed1p nh\u01b0 khi nghi\u1ec1n bi qu\u00e1 m\u1ee9c. C\u00e1c l\u1ed7 x\u1ed1p k\u00edn (\u0111\u01b0\u1eddng k\u00ednh 2-3 nm) l\u01b0u tr\u1eef natri \u1edf \u0111i\u1ec7n th\u1ebf th\u1ea5p ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o to\u00e0n trong su\u1ed1t qu\u00e1 tr\u00ecnh nghi\u1ec1n. M\u00f4i tr\u01b0\u1eddng nit\u01a1 trong qu\u00e1 tr\u00ecnh nghi\u1ec1n phun tia ng\u0103n ng\u1eeba qu\u00e1 tr\u00ecnh oxy h\u00f3a c\u00e1c b\u1ec1 m\u1eb7t cacbon m\u1edbi l\u1ed9 ra, \u0111i\u1ec1u n\u00e0y s\u1ebd t\u1ea1o ra c\u00e1c nh\u00f3m ch\u1ee9c ch\u1ee9a oxy l\u00e0m t\u0103ng s\u1ef1 h\u00ecnh th\u00e0nh l\u1edbp SEI v\u00e0 gi\u1ea3m ICE.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-separator-coating-materials-boehmite-and-high-purity-alumina\"><mark class=\"has-inline-color has-ast-global-color-0-color\">V\u1eadt li\u1ec7u ph\u1ee7 l\u1edbp ng\u0103n c\u00e1ch: Boehmite v\u00e0 Alumina \u0111\u1ed9 tinh khi\u1ebft cao<\/mark><\/h2>\n\n\n\n<p>M\u1ed9t l\u1edbp b\u1ed9t g\u1ed1m d\u00e0y 1-4 micron ph\u1ee7 l\u00ean m\u00e0ng ng\u0103n b\u1eb1ng polyetylen ho\u1eb7c polypropylen l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 b\u1eaft \u0111\u1ea7u co ng\u00f3t do nhi\u1ec7t c\u1ee7a m\u00e0ng ng\u0103n t\u1eeb kho\u1ea3ng 130 \u0111\u1ed9 C l\u00ean tr\u00ean 200 \u0111\u1ed9 C. Bi\u00ean \u0111\u1ed9 nhi\u1ec7t n\u00e0y l\u00e0 l\u1ee3i \u00edch an to\u00e0n ch\u00ednh c\u1ee7a m\u00e0ng ng\u0103n ph\u1ee7 g\u1ed1m trong c\u00e1c t\u1ebf b\u00e0o n\u0103ng l\u01b0\u1ee3ng cao. Hai v\u1eadt li\u1ec7u ph\u1ee7 ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 boehmite (AlO(OH)) v\u00e0 alpha-alumina (Al2O3).<\/p>\n\n\n\n<p>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt D97 l\u00e0 th\u00f4ng s\u1ed1 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi b\u1ed9t ph\u1ee7 m\u00e0ng ng\u0103n \u2013 quan tr\u1ecdng h\u01a1n c\u1ea3 D50. N\u1ebfu c\u00e1c h\u1ea1t ri\u00eang l\u1ebb v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 (2-4 micron m\u1ed7i c\u1ea1nh), ch\u00fang s\u1ebd nh\u00f4 ra kh\u1ecfi l\u1edbp ph\u1ee7 \u0111\u00e3 kh\u00f4 v\u00e0 t\u1ea1o ra c\u00e1c \u0111i\u1ec3m khuy\u1ebft t\u1eadt c\u01a1 h\u1ecdc l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng c\u1ee7a m\u00e0ng ng\u0103n. \u0110\u1ed1i v\u1edbi l\u1edbp ph\u1ee7 d\u00e0y 2 micron, D97 ph\u1ea3i lu\u00f4n nh\u1ecf h\u01a1n 2-3 micron m\u00e0 kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb ngo\u1ea1i l\u1ec7.<\/p>\n\n\n\n<p>Boehmite (\u0111\u1ed9 c\u1ee9ng Mohs 3-4) \u0111\u00f2i h\u1ecfi qu\u00e1 tr\u00ecnh nghi\u1ec1n nh\u1eb9 nh\u00e0ng h\u01a1n so v\u1edbi alumina (Mohs 9) v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd theo c\u00e1ch b\u1ea3o to\u00e0n n\u01b0\u1edbc c\u1ea5u tr\u00fac c\u1ee7a n\u00f3 \u2014 ph\u1ea3n \u1ee9ng kh\u1eed n\u01b0\u1edbc thu nhi\u1ec7t AlO(OH) h\u1ea5p th\u1ee5 nhi\u1ec7t t\u00edch c\u1ef1c trong qu\u00e1 tr\u00ecnh t\u0103ng nhi\u1ec7t \u0111\u1ed9t ng\u1ed9t l\u00e0 c\u01a1 ch\u1ebf an to\u00e0n ch\u00ednh, v\u00e0 vi\u1ec7c kh\u1eed n\u01b0\u1edbc m\u1ed9t ph\u1ea7n th\u00e0nh Al2O3 trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd s\u1ebd l\u00e0m gi\u1ea3m t\u00ednh ch\u1ea5t n\u00e0y. M\u00f4i tr\u01b0\u1eddng nit\u01a1 kh\u00f4 v\u00e0 \u00e1p su\u1ea5t kh\u00ed v\u1eeba ph\u1ea3i l\u00e0 ti\u00eau chu\u1ea9n cho qu\u00e1 tr\u00ecnh nghi\u1ec1n phun boehmite. \u0110\u1ed1i v\u1edbi alpha-alumina c\u00f3 \u0111\u1ed9 tinh khi\u1ebft 5N d\u00f9ng cho m\u00e0ng ng\u0103n xe \u0111i\u1ec7n cao c\u1ea5p, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 t\u1ea1p ch\u1ea5t (Fe d\u01b0\u1edbi 5-10 ppm) khi\u1ebfn vi\u1ec7c nghi\u1ec1n phun kh\u00f4ng nhi\u1ec5m b\u1ea9n tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn nghi\u1ec1n kh\u00f4 kh\u1ea3 thi duy nh\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-equipment-configuration-for-battery-material-jet-milling\"><mark class=\"has-inline-color has-ast-global-color-0-color\">C\u1ea5u h\u00ecnh thi\u1ebft b\u1ecb cho qu\u00e1 tr\u00ecnh phay phun v\u1eadt li\u1ec7u pin<\/mark><\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td><strong>Th\u00e0nh ph\u1ea7n c\u1ea5u h\u00ecnh<\/strong><\/td><td><strong>T\u00f9y ch\u1ecdn ti\u00eau chu\u1ea9n<\/strong><\/td><td><strong>Y\u00eau c\u1ea7u v\u1eadt li\u1ec7u pin<\/strong><\/td><\/tr><tr><td>L\u1edbp l\u00f3t bu\u1ed3ng<\/td><td>Th\u00e9p cacbon<\/td><td>G\u1ed1m s\u1ee9 (Al2O3 ho\u1eb7c ZrO2) \u2014 b\u1eaft bu\u1ed9c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tinh khi\u1ebft<\/td><\/tr><tr><td>B\u00e1nh xe ph\u00e2n lo\u1ea1i<\/td><td>Th\u00e9p h\u1ee3p kim ti\u00eau chu\u1ea9n<\/td><td>L\u1edbp ph\u1ee7 g\u1ed1m ho\u1eb7c ho\u00e0n to\u00e0n b\u1eb1ng g\u1ed1m \u2014 ng\u0103n ng\u1eeba s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a s\u1eaft.<\/td><\/tr><tr><td>Kh\u00ed nghi\u1ec1n<\/td><td>Kh\u00ed n\u00e9n<\/td><td>Nit\u01a1 d\u00f9ng cho c\u1ef1c \u00e2m h\u00e0m l\u01b0\u1ee3ng niken cao, cacbon c\u1ee9ng, silic-C<\/td><\/tr><tr><td>Gi\u00e1m s\u00e1t O2<\/td><td>Kh\u00f4ng b\u1eaft bu\u1ed9c<\/td><td>C\u1ea3m bi\u1ebfn O2 tr\u1ef1c tuy\u1ebfn trong v\u00f2ng tu\u1ea7n ho\u00e0n nit\u01a1.<\/td><\/tr><tr><td>B\u1ed9 s\u01b0u t\u1eadp s\u1ea3n ph\u1ea9m<\/td><td>b\u1ed9 l\u1ecdc t\u00fai ti\u00eau chu\u1ea9n<\/td><td>Th\u00f9ng ch\u1ee9a k\u00edn \u0111\u01b0\u1ee3c b\u01a1m kh\u00ed nit\u01a1; kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9 kh\u00ed.<\/td><\/tr><tr><td>Ph\u1ea1m vi \u00e1p su\u1ea5t kh\u00ed<\/td><td>5-8 bar (kho\u00e1ng ch\u1ea5t ti\u00eau chu\u1ea9n)<\/td><td>4-7 bar (nh\u1eb9 nh\u00e0ng h\u01a1n cho v\u1eadt li\u1ec7u composite v\u00e0 boehmite)<\/td><\/tr><tr><td>\u0110i\u1ec1u khi\u1ec3n D50<\/td><td>Bi\u1ebfn t\u1ea7n ph\u00e2n lo\u1ea1i<\/td><td>T\u01b0\u01a1ng t\u1ef1 \u2014 nh\u01b0ng dung sai ch\u1eb7t h\u01a1n: \u00b1 0,3-0,5 \u00b5m so v\u1edbi \u00b1 2 \u00b5m c\u1ee7a kho\u00e1ng ch\u1ea5t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong><mark class=\"has-inline-color has-ast-global-color-0-color\">X\u1eed l\u00fd v\u1eadt li\u1ec7u pin b\u1eb1ng m\u00e1y nghi\u1ec1n kh\u00ed n\u00e9n?<\/mark><\/strong><br><a href=\"https:\/\/www.jet-mills.com\/vi\/about-us\/\" data-internallinksmanager029f6b8e52c=\"1\" title=\"EPIC\">B\u1ed9t EPIC<\/a> M\u00e1y nghi\u1ec1n t\u1ea7ng s\u00f4i MQW c\u1ee7a Machinery \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh cho v\u1eadt li\u1ec7u cat\u1ed1t, v\u1eadt li\u1ec7u an\u1ed1t, b\u1ed9t ph\u1ee7 m\u00e0ng ng\u0103n v\u00e0 c\u00e1c lo\u1ea1i b\u1ed9t h\u00f3a ch\u1ea5t pin kh\u00e1c. Ch\u00fang t\u00f4i cung c\u1ea5p d\u1ecbch v\u1ee5 nghi\u1ec1n th\u1eed mi\u1ec5n ph\u00ed \u2014 h\u00e3y g\u1eedi cho ch\u00fang t\u00f4i v\u1eadt li\u1ec7u c\u1ee7a b\u1ea1n c\u00f9ng v\u1edbi D50 m\u1ee5c ti\u00eau, th\u00f4ng s\u1ed1 \u0111\u1ed9 tinh khi\u1ebft v\u00e0 li\u1ec7u c\u00f3 c\u1ea7n m\u00f4i tr\u01b0\u1eddng nit\u01a1 hay kh\u00f4ng, v\u00e0 ch\u00fang t\u00f4i s\u1ebd tr\u1ea3 l\u1ea1i d\u1eef li\u1ec7u PSD \u0111\u1ea7y \u0111\u1ee7, ph\u00e2n t\u00edch \u00f4 nhi\u1ec5m ICP v\u00e0 c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t. H\u00e3y cho ch\u00fang t\u00f4i bi\u1ebft v\u1eadt li\u1ec7u c\u1ee7a b\u1ea1n (NMC, LFP, than ch\u00ec, silicon carbon, boehmite ho\u1eb7c c\u00e1c lo\u1ea1i kh\u00e1c), D50 v\u00e0 D97 m\u1ee5c ti\u00eau, kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t h\u00e0ng n\u0103m v\u00e0 gi\u1edbi h\u1ea1n \u00f4 nhi\u1ec5m.<strong>\u00a0\u00a0<\/strong><br><mark class=\"has-inline-color has-ast-global-color-0-color\"><strong>Y\u00eau c\u1ea7u ki\u1ec3m tra \u0111\u1ed9 nh\u00e1m v\u1eadt li\u1ec7u pin mi\u1ec5n ph\u00ed: <a href=\"https:\/\/www.jet-mills.com\/vi\/contact-us\/\">www.jet-mills.com\/contact-us\u00a0\u00a0<\/a><\/strong><br><strong>Kh\u00e1m ph\u00e1 d\u00f2ng m\u00e1y nghi\u1ec1n tia MQW c\u1ee7a ch\u00fang t\u00f4i d\u00e0nh cho v\u1eadt li\u1ec7u pin: <a href=\"https:\/\/www.jet-mills.com\/vi\/products\/\">www.jet-mills.com<\/a><\/strong><\/mark><strong><mark class=\"has-inline-color has-ast-global-color-0-color\"><a href=\"https:\/\/www.jet-mills.com\/vi\/products\/\">\/c\u00e1c s\u1ea3n ph\u1ea9m<\/a><\/mark><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\"><mark class=\"has-inline-color has-ast-global-color-0-color\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/mark><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-which-battery-materials-require-nitrogen-atmosphere-during-jet-milling-and-why\"><strong><mark class=\"has-inline-color has-ast-global-color-0-color\">Nh\u1eefng v\u1eadt li\u1ec7u pin n\u00e0o c\u1ea7n m\u00f4i tr\u01b0\u1eddng kh\u00ed nit\u01a1 trong qu\u00e1 tr\u00ecnh gia c\u00f4ng b\u1eb1ng tia kh\u00ed, v\u00e0 t\u1ea1i sao?<\/mark><\/strong><\/h3>\n\n\n\n<p>Ba lo\u1ea1i v\u1eadt li\u1ec7u pin kh\u00e1c nhau y\u00eau c\u1ea7u m\u00f4i tr\u01b0\u1eddng kh\u00ed nit\u01a1 trong qu\u00e1 tr\u00ecnh nghi\u1ec1n b\u1eb1ng tia kh\u00ed v\u00ec nh\u1eefng l\u00fd do kh\u00e1c nhau. <\/p>\n\n\n\n<p>\u0110\u1ea7u ti\u00ean, v\u1eadt li\u1ec7u cat\u1ed1t c\u00f3 h\u00e0m l\u01b0\u1ee3ng niken cao (NMC 811, NMC 622, NCA): c\u00e1c v\u1eadt li\u1ec7u n\u00e0y ph\u1ea3n \u1ee9ng v\u1edbi h\u01a1i \u1ea9m v\u00e0 CO2 trong kh\u00f4ng kh\u00ed tr\u00ean b\u1ec1 m\u1eb7t v\u1eeba \u0111\u01b0\u1ee3c m\u00e0i, t\u1ea1o th\u00e0nh Li2CO3 v\u00e0 LiOH l\u00e0m suy gi\u1ea3m hi\u1ec7u su\u1ea5t \u0111i\u1ec7n h\u00f3a v\u00e0 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f4ng \u0111\u1eb7c b\u00f9n \u0111i\u1ec7n c\u1ef1c. N\u1ed3ng \u0111\u1ed9 oxy trong m\u1ea1ch m\u00e0i ph\u1ea3i duy tr\u00ec d\u01b0\u1edbi 100 ppm trong su\u1ed1t qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00e0 thu gom s\u1ea3n ph\u1ea9m. <\/p>\n\n\n\n<p>Th\u1ee9 hai, carbon c\u1ee9ng d\u00f9ng cho c\u1ef1c d\u01b0\u01a1ng c\u1ee7a pin ion natri: b\u1ec1 m\u1eb7t carbon m\u1edbi l\u1ed9 ra t\u1eeb qu\u00e1 tr\u00ecnh nghi\u1ec1n c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng v\u1edbi oxy, t\u1ea1o ra c\u00e1c nh\u00f3m ch\u1ee9c ch\u1ee9a oxy l\u00e0m t\u0103ng s\u1ef1 h\u00ecnh th\u00e0nh l\u1edbp m\u00e0ng SEI trong pin th\u00e0nh ph\u1ea9m v\u00e0 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t Coulomb ban \u0111\u1ea7u. M\u00f4i tr\u01b0\u1eddng nit\u01a1 trong qu\u00e1 tr\u00ecnh nghi\u1ec1n ng\u0103n ng\u1eeba qu\u00e1 tr\u00ecnh oxy h\u00f3a b\u1ec1 m\u1eb7t n\u00e0y. <\/p>\n\n\n\n<p>Th\u1ee9 ba, anot silicon v\u00e0 anot composite silicon-carbon: b\u1ec1 m\u1eb7t silicon b\u1ecb oxy h\u00f3a nhanh ch\u00f3ng trong kh\u00f4ng kh\u00ed, t\u1ea1o th\u00e0nh l\u1edbp SiO2 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng lithiation v\u00e0 t\u0103ng t\u1ed5n hao chu k\u1ef3 \u0111\u1ea7u ti\u00ean. M\u00f4i tr\u01b0\u1eddng nit\u01a1 trong qu\u00e1 tr\u00ecnh nghi\u1ec1n v\u00e0 x\u1eed l\u00fd s\u1ea3n ph\u1ea9m gi\u00fap b\u1ea3o to\u00e0n th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc b\u1ec1 m\u1eb7t silicon. C\u00e1c v\u1eadt li\u1ec7u cat\u1ed1t nh\u01b0 LFP v\u00e0 LCO ti\u00eau chu\u1ea9n, b\u1ed9t ph\u1ee7 m\u00e0ng ng\u0103n (boehmite, alumina) v\u00e0 c\u00e1c v\u1eadt li\u1ec7u ti\u1ec1n ch\u1ea5t nh\u01b0 lithium carbonate th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd trong kh\u00f4ng kh\u00ed v\u1edbi l\u1edbp l\u00f3t g\u1ed1m l\u00e0m bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t \u0111\u1ed9 tinh khi\u1ebft ch\u00ednh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-is-the-practical-contamination-limit-for-iron-in-nmc-cathode-powder-and-why-does-the-limit-depend-on-nickel-content\">Gi\u1edbi h\u1ea1n \u00f4 nhi\u1ec5m th\u1ef1c t\u1ebf \u0111\u1ed1i v\u1edbi s\u1eaft trong b\u1ed9t cat\u1ed1t NMC l\u00e0 bao nhi\u00eau, v\u00e0 t\u1ea1i sao gi\u1edbi h\u1ea1n n\u00e0y l\u1ea1i ph\u1ee5 thu\u1ed9c v\u00e0o h\u00e0m l\u01b0\u1ee3ng niken?<\/h3>\n\n\n\n<p>Gi\u1edbi h\u1ea1n \u00f4 nhi\u1ec5m s\u1eaft \u0111\u1ed1i v\u1edbi <a href=\"https:\/\/en.wikipedia.org\/wiki\/Lithium_nickel_manganese_cobalt_oxides\">c\u1ef1c \u00e2m NMC<\/a> C\u00e1c lo\u1ea1i b\u1ed9t th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh nh\u01b0 sau: NMC 111 (niken 33%) d\u01b0\u1edbi 30 ppm Fe; NMC 622 (niken 60%) d\u01b0\u1edbi 15 ppm Fe; NMC 811 (niken 80%) d\u01b0\u1edbi 10 ppm Fe. Gi\u1edbi h\u1ea1n ng\u00e0y c\u00e0ng ch\u1eb7t ch\u1ebd h\u01a1n khi h\u00e0m l\u01b0\u1ee3ng niken t\u0103ng l\u00ean ph\u1ea3n \u00e1nh hai y\u1ebfu t\u1ed1. Th\u1ee9 nh\u1ea5t, v\u1eadt li\u1ec7u NMC c\u00f3 h\u00e0m l\u01b0\u1ee3ng niken cao nh\u1ea1y c\u1ea3m h\u01a1n v\u1ec1 c\u1ea5u tr\u00fac: s\u1ef1 thay th\u1ebf s\u1eaft t\u1ea1i c\u00e1c v\u1ecb tr\u00ed niken trong m\u1ea1ng l\u01b0\u1edbi oxit l\u1edbp l\u00e0m gi\u00e1n \u0111o\u1ea1n qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n lithium v\u00e0 \u0111\u1ea9y nhanh s\u1ef1 suy gi\u1ea3m dung l\u01b0\u1ee3ng nghi\u00eam tr\u1ecdng h\u01a1n \u1edf c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 h\u00e0m l\u01b0\u1ee3ng niken cao h\u01a1n so v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 h\u00e0m l\u01b0\u1ee3ng niken th\u1ea5p h\u01a1n. Th\u1ee9 hai, t\u1ed1c \u0111\u1ed9 ph\u00e2n h\u1ee7y ch\u1ea5t \u0111i\u1ec7n gi\u1ea3i t\u1ea1i b\u1ec1 m\u1eb7t c\u1ef1c \u00e2m t\u0103ng l\u00ean theo h\u00e0m l\u01b0\u1ee3ng niken \u2014 b\u1ea5t k\u1ef3 ph\u1ea3n \u1ee9ng ph\u1ee5 n\u00e0o \u0111\u01b0\u1ee3c x\u00fac t\u00e1c b\u1edfi s\u1eaft \u0111\u1ec1u \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i trong c\u00e1c v\u1eadt li\u1ec7u c\u00f3 h\u00e0m l\u01b0\u1ee3ng niken cao. <\/p>\n\n\n\n<p>H\u1eadu qu\u1ea3 th\u1ef1c ti\u1ec5n \u0111\u1ed1i v\u1edbi vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y nghi\u1ec1n tia l\u00e0 qu\u00e1 tr\u00ecnh x\u1eed l\u00fd NMC 811 y\u00eau c\u1ea7u l\u00f3t bu\u1ed3ng ho\u00e0n to\u00e0n b\u1eb1ng g\u1ed1m, b\u00e1nh xe ph\u00e2n lo\u1ea1i b\u1eb1ng g\u1ed1m v\u00e0 ki\u1ec3m tra \u0111\u1ed9 nhi\u1ec5m b\u1ea9n \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c b\u1eb1ng ICP-MS tr\u00ean m\u1ed7i l\u00f4 s\u1ea3n xu\u1ea5t. \u0110\u1ed1i v\u1edbi NMC 111 v\u00e0 LFP ti\u00eau chu\u1ea9n \u1edf n\u1ed3ng \u0111\u1ed9 50 ppm, l\u1edbp l\u00f3t g\u1ed1m ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi b\u00e1nh xe ph\u00e2n lo\u1ea1i b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 th\u01b0\u1eddng l\u00e0 \u0111\u1ee7, \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 thay v\u00ec m\u1ed7i l\u00f4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-can-a-single-jet-mill-handle-multiple-battery-material-types-and-what-are-the-changeover-requirements\">Li\u1ec7u m\u1ed9t m\u00e1y nghi\u1ec1n tia n\u01b0\u1edbc duy nh\u1ea5t c\u00f3 th\u1ec3 x\u1eed l\u00fd nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u pin kh\u00e1c nhau v\u00e0 c\u00e1c y\u00eau c\u1ea7u chuy\u1ec3n \u0111\u1ed5i l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p>M\u1ed9t m\u00e1y nghi\u1ec1n tia duy nh\u1ea5t c\u00f3 th\u1ec3 x\u1eed l\u00fd nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u pin kh\u00e1c nhau v\u1edbi c\u00e1c quy tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i ph\u00f9 h\u1ee3p, nh\u01b0ng c\u00e1c h\u1ea1n ch\u1ebf th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i v\u1eadt li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i. V\u1ea5n \u0111\u1ec1 quan tr\u1ecdng nh\u1ea5t l\u00e0 s\u1ef1 nhi\u1ec5m ch\u00e9o: d\u01b0 l\u01b0\u1ee3ng NMC trong h\u1ec7 th\u1ed1ng sau \u0111\u00f3 x\u1eed l\u00fd LFP s\u1ebd \u0111\u01b0a v\u00e0o Ni, Co v\u00e0 Mn \u1edf m\u1ee9c v\u1ebft - \u0111i\u1ec1u kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c trong s\u1ea3n ph\u1ea9m lithium s\u1eaft photphat m\u00e0 kh\u00e1ch h\u00e0ng mong mu\u1ed1n kh\u00f4ng ch\u1ee9a Ni ho\u1eb7c Co. <\/p>\n\n\n\n<p>Quy tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i ti\u00eau chu\u1ea9n cho v\u1eadt li\u1ec7u pin l\u00e0: <\/p>\n\n\n\n<p>1) X\u1ea3 s\u1ea1ch m\u00e1y nghi\u1ec1n v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng n\u1ed1i b\u1eb1ng m\u1ed9t m\u1ebb nguy\u00ean li\u1ec7u th\u1eed (t\u1ed1i thi\u1ec3u 5-10 kg, t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc m\u00e1y nghi\u1ec1n); 2) Thu th\u1eadp v\u00e0 ki\u1ec3m tra m\u1ebb x\u1ea3 b\u1eb1ng ICP-MS \u0111\u1ec3 x\u00e1c nh\u1eadn r\u1eb1ng ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m t\u1eeb nguy\u00ean li\u1ec7u tr\u01b0\u1edbc \u0111\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf; 3) Sau \u0111\u00f3 b\u1eaft \u0111\u1ea7u \u0111\u01b0a s\u1ea3n ph\u1ea9m ra th\u1ecb tr\u01b0\u1eddng t\u1eeb m\u1ebb th\u1ee9 hai tr\u1edf \u0111i. <\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn x\u1eed l\u00fd nhi\u1ec1u lo\u1ea1i h\u00f3a ch\u1ea5t cat\u1ed1t ho\u1eb7c an\u1ed1t kh\u00e1c nhau, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c m\u00e1y nghi\u1ec1n chuy\u00ean d\u1ee5ng cho t\u1eebng lo\u1ea1i v\u1eadt li\u1ec7u l\u00e0 ti\u00eau chu\u1ea9n trong ng\u00e0nh \u2014 r\u1ee7i ro nhi\u1ec5m ch\u00e9o, s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a quy tr\u00ecnh v\u00e0 t\u1ed5n th\u1ea5t s\u1ea3n l\u01b0\u1ee3ng trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i \u0111\u1ec1u cho th\u1ea5y vi\u1ec7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng l\u00e0 c\u1ea7n thi\u1ebft khi kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t cho ph\u00e9p. M\u00e1y nghi\u1ec1n d\u00f9ng chung ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n quy m\u00f4 nh\u1ecf v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng th\u00ed \u0111i\u1ec3m, n\u01a1i chi ph\u00ed v\u1eadt li\u1ec7u khi\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng tr\u1edf n\u00ean kh\u00f4ng kinh t\u1ebf.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"M\u00e1y nghi\u1ec1n kh\u00ed n\u00e9n \u0111\u1ec3 b\u00e1n, M\u00e1y nghi\u1ec1n kh\u00ed n\u00e9n cho cacbua silic, B\u1ed9t D97 13 micron, M\u00e1y nghi\u1ec1n b\u1ed9t EPIC\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/wAy3TuOHudE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-epic-powder\"><mark style=\"color:#cf2e2e\" class=\"has-inline-color\">B\u1ed9t s\u1eed thi<\/mark><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.jet-mills.com\/vi\/products\/\">B\u1ed9t s\u1eed thi<\/a>, V\u1edbi h\u01a1n 20 n\u0103m kinh nghi\u1ec7m trong ng\u00e0nh c\u00f4ng nghi\u1ec7p b\u1ed9t si\u00eau m\u1ecbn, t\u00f4i t\u00edch c\u1ef1c th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh b\u1ed9t si\u00eau m\u1ecbn, t\u1eadp trung v\u00e0o c\u00e1c quy tr\u00ecnh nghi\u1ec1n, xay, ph\u00e2n lo\u1ea1i v\u00e0 c\u1ea3i ti\u1ebfn b\u1ed9t si\u00eau m\u1ecbn.\u00a0<a href=\"\/vi\/contact-us\/\" data-internallinksmanager029f6b8e52c=\"5\" title=\"k\u1ebft n\u1ed1i\">Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a> H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed v\u00e0 gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh! \u0110\u1ed9i ng\u0169 chuy\u00ean gia c\u1ee7a ch\u00fang t\u00f4i cam k\u1ebft cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 d\u1ecbch v\u1ee5 ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1eb1m t\u1ed1i \u0111a h\u00f3a gi\u00e1 tr\u1ecb qu\u00e1 tr\u00ecnh gia c\u00f4ng b\u1ed9t c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\" \/>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"602\" height=\"602\" src=\"https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/11\/Mr-Wang.webp\" alt=\"\u00d4ng V\u01b0\u01a1ng\" class=\"wp-image-16245\" style=\"width:150px;height:150px\" srcset=\"https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/11\/Mr-Wang.webp 602w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-300x300.webp 300w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-100x100.webp 100w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-12x12.webp 12w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-60x60.webp 60w, https:\/\/www.jet-mills.com\/wp-content\/uploads\/2025\/11\/Mr-Wang-600x600.webp 600w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-medium-font-size\">C\u1ea3m \u01a1n b\u1ea1n \u0111\u00e3 \u0111\u1ecdc. T\u00f4i hy v\u1ecdng b\u00e0i vi\u1ebft c\u1ee7a t\u00f4i c\u00f3 \u00edch. Vui l\u00f2ng \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn b\u00ean d\u01b0\u1edbi. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 <a href=\"\/vi\/contact-us\/\" data-internallinksmanager029f6b8e52c=\"5\" title=\"k\u1ebft n\u1ed1i\">li\u00ean h\u1ec7 EPIC<\/a> \u0110\u1ea1i di\u1ec7n kh\u00e1ch h\u00e0ng tr\u1ef1c tuy\u1ebfn c\u1ee7a Powder <strong><mark style=\"color:#ff6900\" class=\"has-inline-color\">Zelda<\/mark><\/strong> cho b\u1ea5t k\u1ef3 y\u00eau c\u1ea7u th\u00eam n\u00e0o.\u201d<\/p>\n<cite>                                                                                                                                 \u2014 <strong><mark style=\"color:#ff6900\" class=\"has-inline-color\">Jason Wang<\/mark><\/strong>, K\u1ef9 s\u01b0<\/cite><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\" \/>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f14468-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"14468\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/vi\/wp-json\/wp\/v2\/posts\/16739#wpcf7-f14468-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/vi\/wp-json\/wp\/v2\/posts\/16739#wpcf7-f14468-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"14468\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.5\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f14468-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/><input type=\"hidden\" name=\"_wpcf7_recaptcha_response\" value=\"\" \/>\n<\/fieldset>\n<div class=\"keen-form\">\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"T\u00ean c\u1ee7a b\u1ea1n*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Email c\u1ee7a b\u1ea1n*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"pnone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\u0110i\u1ec7n tho\u1ea1i ho\u1eb7c Whatsapp c\u1ee7a b\u1ea1n*\" value=\"\" type=\"tel\" name=\"pnone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"C\u00f4ng ty c\u1ee7a b\u1ea1n\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Tin nh\u1eafn c\u1ee7a b\u1ea1n\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap kc_captcha\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" ><span class=\"cf7ic_instructions\">H\u00e3y ch\u1ee9ng minh b\u1ea1n l\u00e0 ng\u01b0\u1eddi b\u1eb1ng c\u00e1ch ch\u1ecdn<span> ch\u00eca kh\u00f3a<\/span>\u3002<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M415 24c-53 0-103 42-127 65-24-23-74-65-127-65C70 24 16 77 16 166c0 72 67 133 69 135l187 181c9 8 23 8 32 0l187-180c2-3 69-64 69-136 0-89-54-142-145-142z\"\/><\/svg><\/label><label><input aria-label=\"2\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path fill=\"currentColor\" d=\"M512 176a176 176 0 01-209 173l-24 27a24 24 0 01-18 8h-37v40c0 13-11 24-24 24h-40v40c0 13-11 24-24 24H24c-13 0-24-11-24-24v-78c0-6 3-13 7-17l162-162a176 176 0 11343-55zm-176-48a48 48 0 1096 0 48 48 0 00-96 0z\"\/><\/svg><\/label><label><input aria-label=\"3\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M472 200H360L256 6a12 12 0 00-10-6h-58c-8 0-14 7-12 15l34 185H100l-35-58a12 12 0 00-10-6H12c-8 0-13 7-12 14l21 106L0 362c-1 7 4 14 12 14h43c4 0 8-2 10-6l35-58h110l-34 185c-2 8 4 15 12 15h58a12 12 0 0010-6l104-194h112c57 0 104-25 104-56s-47-56-104-56z\"\/><\/svg><\/label>\r\n    <\/span>\r\n    <span style=\"display:none\">\r\n        <input type=\"text\" name=\"kc_honeypot\">\r\n    <\/span><\/span><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"N\u1ed9p\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<style>\n.keen-form div{margin-bottom:0px;}\n.keen-form div p{margin-bottom:0px !important;}\n.one-half,.one-third {\n position: relative;\n margin-right: 4%;\n float: left;\n 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Th\u00f4ng s\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u00f3 th\u1ec3 nghi\u00eam ng\u1eb7t \u0111\u1ebfn m\u1ee9c D50 \u00b10,5 micron. 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