{"id":16042,"date":"2025-09-28T07:15:56","date_gmt":"2025-09-28T07:15:56","guid":{"rendered":"https:\/\/www.epicmicron.com\/?p=16042"},"modified":"2025-09-28T07:17:23","modified_gmt":"2025-09-28T07:17:23","slug":"lithium-battery-cathode-slurry-carbon-black-dispersion-issues-and-solutions","status":"publish","type":"post","link":"https:\/\/www.epicmicron.com\/vi\/lithium-battery-cathode-slurry-carbon-black-dispersion-issues-and-solutions\/","title":{"rendered":"C\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p ph\u00e2n t\u00e1n mu\u1ed9i than b\u00f9n cat\u1ed1t pin lithium"},"content":{"rendered":"<p>Pin lithium-ion d\u1ea1ng th\u1ecfi trong ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra hi\u1ec7u su\u1ea5t \u0111i\u1ec7n h\u00f3a nhanh ch\u00f3ng c\u1ee7a v\u1eadt li\u1ec7u cat\u1ed1t, v\u1eadt li\u1ec7u anode m\u1edbi t\u1ed5ng h\u1ee3p, ho\u1eb7c c\u00e1c ch\u1ea5t \u0111i\u1ec7n ph\u00e2n\/ph\u1ee5 gia m\u1edbi. C\u00e1c \u0111\u1eb7c t\u00ednh v\u1ec1 t\u1ed1c \u0111\u1ed9, chi ph\u00ed th\u1ea5p v\u00e0 t\u00ednh chu\u1ea9n h\u00f3a c\u1ee7a ch\u00fang \u0111\u00e3 th\u00fac \u0111\u1ea9y \u0111\u00e1ng k\u1ec3 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 pin lithium-ion. Tuy nhi\u00ean, trong giai \u0111o\u1ea1n chu\u1ea9n b\u1ecb b\u00f9n pin, vi\u1ec7c ph\u00e2n t\u00e1n mu\u1ed9i than d\u1eabn \u0111i\u1ec7n (nh\u01b0 Super P, mu\u1ed9i axetilen, v.v.) g\u1eb7p kh\u00f3 kh\u0103n do di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn, n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t cao v\u00e0 xu h\u01b0\u1edbng k\u1ebft t\u1ee5 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u1ea7y th\u00e1ch th\u1ee9c. <\/p>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn b\u00f9n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, h\u00ecnh th\u00e0nh m\u1ea1ng l\u01b0\u1edbi d\u1eabn \u0111i\u1ec7n k\u00e9m. Cu\u1ed1i c\u00f9ng, n\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a \u0111i\u1ec7n c\u1ef1c, \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 hi\u1ec7u su\u1ea5t \u0111i\u1ec7n h\u00f3a c\u1ee7a pin. Nh\u1eefng nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c ph\u00e2n t\u00e1n mu\u1ed9i than v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p t\u01b0\u01a1ng \u1ee9ng nh\u01b0 sau:<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-5d915bed9a394f114847d23cd4549857\" style=\"font-size:30px\">1. \u0110\u1eb7c t\u00ednh v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a Carbon Black<\/h2>\n\n\n\n<p>C\u00e1c h\u1ea1t mu\u1ed9i than c\u1ef1c k\u1ef3 m\u1ecbn, c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn v\u00e0 n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t r\u1ea5t cao. L\u1ef1c Van der Waals m\u1ea1nh t\u1ed3n t\u1ea1i gi\u1eefa c\u00e1c h\u1ea1t, khi\u1ebfn ch\u00fang d\u1ec5 k\u1ebft t\u1ee5 th\u00e0nh c\u00e1c kh\u1ed1i c\u1ee9ng, kh\u00f3 ph\u00e2n t\u00e1ch. B\u1ec1 m\u1eb7t c\u1ee7a h\u1ea7u h\u1ebft mu\u1ed9i than l\u00e0 k\u1ef5 n\u01b0\u1edbc, d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch k\u00e9m v\u1edbi c\u00e1c dung m\u00f4i ph\u00e2n c\u1ef1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng (nh\u01b0 NMP) v\u00e0 kh\u00f3 b\u1ecb dung m\u00f4i l\u00e0m \u01b0\u1edbt, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng k\u1ebft t\u1ee5 c\u00e1c h\u1ea1t. C\u00e1c h\u1ea1t mu\u1ed9i than th\u01b0\u1eddng t\u1ea1o th\u00e0nh c\u00e1c kh\u1ed1i m\u1ea1ch nh\u00e1nh ho\u1eb7c gi\u1ed1ng nh\u01b0 ch\u00f9m nho (c\u1ea5u tr\u00fac s\u01a1 c\u1ea5p), sau \u0111\u00f3 c\u00f3 th\u1ec3 k\u1ebft t\u1ee5 l\u1ea1i v\u1edbi nhau (c\u1ea5u tr\u00fac th\u1ee9 c\u1ea5p). Vi\u1ec7c ph\u00e1 v\u1ee1 c\u1ea5u tr\u00fac n\u00e0y \u0111\u00f2i h\u1ecfi m\u1ed9t l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng \u0111\u1ee7 l\u1edbn.<\/p>\n\n\n\n<p>Do \u0111\u00f3, trong qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb b\u00f9n, h\u00e3y ch\u1ecdn lo\u1ea1i than \u0111en d\u1eabn \u0111i\u1ec7n c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n t\u01b0\u01a1ng \u0111\u1ed1i t\u1ed1t (v\u00ed d\u1ee5: lo\u1ea1i c\u00f3 x\u1eed l\u00fd b\u1ec1 m\u1eb7t). N\u1ebfu c\u1ea7n, h\u00e3y h\u00fat ch\u00e2n kh\u00f4ng than \u0111en tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng (v\u00ed d\u1ee5: 80-120\u00b0C trong v\u00e0i gi\u1edd) \u0111\u1ec3 lo\u1ea1i b\u1ecf \u0111\u1ed9 \u1ea9m v\u00e0 kh\u00ed \u0111\u00e3 h\u1ea5p ph\u1ee5.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"960\" height=\"526\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Carbon-Black-1-1.webp\" alt=\"\" class=\"wp-image-16045\" style=\"width:866px;height:auto\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Carbon-Black-1-1.webp 960w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Carbon-Black-1-1-300x164.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Carbon-Black-1-1-768x421.webp 768w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Carbon-Black-1-1-18x10.webp 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Carbon-Black-1-1-600x329.webp 600w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-f0a82799a6ccbdeab45fbb37bd7fec9f\" style=\"font-size:30px\">2 V\u1ea5n \u0111\u1ec1 v\u1ec1 dung m\u00f4i<\/h2>\n\n\n\n<p>\u0110\u1ed9 \u1ea9m dung m\u00f4i qu\u00e1 cao: \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t. NMP c\u00f3 t\u00ednh h\u00fat \u1ea9m cao. \u0110\u1ed9 \u1ea9m c\u00f3 th\u1ec3:<\/p>\n\n\n\n<p>G\u00e2y ra s\u1ef1 th\u1ee7y ph\u00e2n NMP, t\u1ea1o ra c\u00e1c amin h\u1eefu c\u01a1 l\u00e0m thay \u0111\u1ed5i \u0111\u1ed9 pH v\u00e0 \u0111\u1ed9 nh\u1edbt c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<p>T\u1ea1o th\u00e0nh \u201cl\u1edbp m\u00e0ng n\u01b0\u1edbc\u201d tr\u00ean b\u1ec1 m\u1eb7t k\u1ef5 n\u01b0\u1edbc c\u1ee7a than \u0111en, ng\u0103n c\u1ea3n qu\u00e1 tr\u00ecnh l\u00e0m \u01b0\u1edbt b\u1eb1ng dung m\u00f4i.<\/p>\n\n\n\n<p>G\u00e2y ra ph\u1ea3n \u1ee9ng ph\u1ee5 v\u1edbi ch\u1ea5t k\u1ebft d\u00ednh PVDF, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 h\u00f2a tan v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh ph\u00e2n t\u00e1n c\u1ee7a ch\u1ea5t n\u00e0y.<\/p>\n\n\n\n<p>Th\u00fac \u0111\u1ea9y l\u1ef1c mao d\u1eabn gi\u1eefa c\u00e1c h\u1ea1t cacbon \u0111en, l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam t\u00ecnh tr\u1ea1ng k\u1ebft t\u1ee5.<\/p>\n\n\n\n<p>Ngo\u00e0i ra, t\u1ea1p ch\u1ea5t trong dung m\u00f4i c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh ph\u00e2n t\u00e1n ho\u1eb7c h\u1ea5p th\u1ee5 l\u00ean b\u1ec1 m\u1eb7t than \u0111en.<\/p>\n\n\n\n<p>Ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u1ed9 \u1ea9m c\u1ee7a dung m\u00f4i: S\u1eed d\u1ee5ng NMP c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao v\u00e0 n\u1ebfu c\u1ea7n, th\u1ef1c hi\u1ec7n x\u1eed l\u00fd kh\u1eed n\u01b0\u1edbc nghi\u00eam ng\u1eb7t tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng (v\u00ed d\u1ee5, kh\u1eed n\u01b0\u1edbc b\u1eb1ng s\u00e0ng ph\u00e2n t\u1eed, ch\u01b0ng c\u1ea5t, thanh l\u1ecdc b\u1eb1ng kh\u00ed tr\u01a1).<\/p>\n\n\n\n<p>Ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m xung quanh ph\u00f2ng chu\u1ea9n b\u1ecb b\u00f9n (th\u01b0\u1eddng y\u00eau c\u1ea7u &lt;30% RH, th\u1ea5p h\u01a1n l\u00e0 t\u1ed1t h\u01a1n) v\u00e0 s\u1eed d\u1ee5ng c\u00e1c th\u00f9ng ch\u1ee9a k\u00edn cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-d300632318260f2955fe5bb3f8b63672\" style=\"font-size:30px\">3 V\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t k\u1ebft d\u00ednh<\/h2>\n\n\n\n<p>PVDF kh\u00f4ng h\u00f2a tan ho\u00e0n to\u00e0n trong NMP, t\u1ea1o th\u00e0nh gel ho\u1eb7c microgel, c\u00f3 th\u1ec3 bao b\u1ecdc c\u00e1c h\u1ea1t carbon \u0111en, khi\u1ebfn ch\u00fang kh\u00f3 ph\u00e2n t\u00e1n h\u01a1n v\u00e0 t\u1ea1o th\u00e0nh c\u00e1i g\u1ecdi l\u00e0 &quot;m\u1eaft c\u00e1&quot; ho\u1eb7c h\u1ea1t.<\/p>\n\n\n\n<p>N\u1ed3ng \u0111\u1ed9 PVDF ho\u1eb7c tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed qu\u00e1 cao: D\u1eabn \u0111\u1ebfn \u0111\u1ed9 nh\u1edbt c\u1ee7a b\u00f9n qu\u00e1 cao, l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 truy\u1ec1n l\u1ef1c c\u1eaft v\u00e0 g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c ph\u00e2n t\u00e1n hi\u1ec7u qu\u1ea3 c\u00e1c kh\u1ed1i k\u1ebft t\u1ee5 cacbon \u0111en.<\/p>\n\n\n\n<p>C\u00e1c chu\u1ed7i ph\u00e2n t\u1eed PVDF c\u0169ng c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 v\u00e0o b\u1ec1 m\u1eb7t cacbon \u0111en; n\u1ebfu s\u1ef1 h\u1ea5p th\u1ee5 qu\u00e1 m\u1ea1nh ho\u1eb7c kh\u00f4ng ph\u00f9 h\u1ee3p, n\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 ph\u00e2n t\u00e1n.<\/p>\n\n\n\n<p>S\u1eed d\u1ee5ng PVDF c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed ph\u00f9 h\u1ee3p v\u00e0 \u0111\u1ed9 h\u00f2a tan t\u1ed1t. \u0110\u1ea3m b\u1ea3o PVDF \u0111\u01b0\u1ee3c h\u00f2a tan ho\u00e0n to\u00e0n trong NMP tr\u01b0\u1edbc khi th\u00eam c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c, t\u1ea1o th\u00e0nh dung d\u1ecbch keo \u0111\u1ed3ng nh\u1ea5t, trong su\u1ed1t. C\u00f3 th\u1ec3 gia nhi\u1ec7t th\u00edch h\u1ee3p (v\u00ed d\u1ee5: 50-60\u00b0C) v\u00e0 khu\u1ea5y k\u1ef9 trong qu\u00e1 tr\u00ecnh h\u00f2a tan.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-b2d26df385919412747dfbfac59a5d55\" style=\"font-size:30px\"><strong>4 V\u1ea5n \u0111\u1ec1 trong qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb b\u00f9n<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-de41b5f67d9978d8318f736ec5bf01b4\" style=\"font-size:25px\">(1) Tr\u00ecnh t\u1ef1 c\u1ed9ng kh\u00f4ng \u0111\u00fang<\/h3>\n\n\n\n<p>Th\u1ee9 t\u1ef1 c\u1ed9ng kh\u00f4ng ch\u00ednh x\u00e1c l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng d\u1eabn \u0111\u1ebfn l\u1ed7i ph\u00e2n t\u00e1n.<\/p>\n\n\n\n<p>Th\u00eam v\u1eadt li\u1ec7u ho\u1ea1t t\u00ednh (v\u00ed d\u1ee5: LFP, NCM) qu\u00e1 s\u1edbm: C\u00e1c h\u1ea1t v\u1eadt li\u1ec7u ho\u1ea1t t\u00ednh t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn. N\u1ebfu \u0111\u01b0\u1ee3c th\u00eam v\u00e0o tr\u01b0\u1edbc ho\u1eb7c \u0111\u1ed3ng th\u1eddi v\u1edbi t\u00e1c nh\u00e2n d\u1eabn \u0111i\u1ec7n, c\u00e1c h\u1ea1t l\u1edbn h\u01a1n n\u00e0y c\u00f3 th\u1ec3 \u201cche ch\u1eafn\u201d t\u00e1c nh\u00e2n d\u1eabn \u0111i\u1ec7n, ng\u0103n kh\u00f4ng cho n\u00f3 ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n v\u1edbi l\u1ef1c c\u1eaft, v\u00e0 t\u00e1c nh\u00e2n d\u1eabn \u0111i\u1ec7n c\u00f3 th\u1ec3 b\u1ecb bao b\u1ecdc b\u1edfi v\u1eadt li\u1ec7u ho\u1ea1t t\u00ednh, t\u1ea1o th\u00e0nh c\u00e1c t\u00e2m k\u1ebft t\u1ee5.<\/p>\n\n\n\n<p>Ph\u01b0\u01a1ng ph\u00e1p th\u00eam ch\u1ea5t d\u1eabn \u0111i\u1ec7n kh\u00f4ng \u0111\u00fang c\u00e1ch: \u0110\u1ed5 to\u00e0n b\u1ed9 ch\u1ea5t d\u1eabn \u0111i\u1ec7n v\u00e0o c\u00f9ng m\u1ed9t l\u00fac s\u1ebd g\u00e2y ra n\u1ed3ng \u0111\u1ed9 cao c\u1ee5c b\u1ed9, t\u1ea1o th\u00e0nh c\u1ee5c c\u1ee9ng ngay l\u1eadp t\u1ee9c v\u00e0 kh\u00f3 ph\u00e1 v\u1ee1.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"949\" height=\"542\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Carbon-Black-2.webp\" alt=\"\" class=\"wp-image-16046\" style=\"width:869px;height:auto\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Carbon-Black-2.webp 949w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Carbon-Black-2-300x171.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Carbon-Black-2-768x439.webp 768w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Carbon-Black-2-18x10.webp 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Carbon-Black-2-600x343.webp 600w\" sizes=\"(max-width: 949px) 100vw, 949px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-538ea093676d0bce01d33b4968a3eb96\" style=\"font-size:20px\">Gi\u1ea3i ph\u00e1p:<\/h4>\n\n\n\n<p>Vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a tr\u00ecnh t\u1ef1 c\u1ed9ng l\u00e0 c\u1ef1c k\u1ef3 quan tr\u1ecdng:<\/p>\n\n\n\n<p>Dung m\u00f4i (NMP) + Ch\u1ea5t k\u1ebft d\u00ednh (PVDF): Tr\u01b0\u1edbc ti\u00ean, tr\u1ed9n ph\u1ea7n l\u1edbn NMP (kho\u1ea3ng 70-80% t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng) v\u1edbi PVDF. Khu\u1ea5y k\u1ef9 \u1edf nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p cho \u0111\u1ebfn khi tan ho\u00e0n to\u00e0n, t\u1ea1o th\u00e0nh dung d\u1ecbch keo PVDF \u0111\u1ed3ng nh\u1ea5t, trong su\u1ed1t.<\/p>\n\n\n\n<p>Ch\u1ea5t d\u1eabn \u0111i\u1ec7n (Carbon Black + m\u1ed9t ph\u1ea7n nh\u1ecf NMP c\u00f2n l\u1ea1i): Tr\u1ed9n tr\u01b0\u1edbc ch\u1ea5t d\u1eabn \u0111i\u1ec7n (carbon black) v\u1edbi m\u1ed9t ph\u1ea7n nh\u1ecf NMP d\u1ef1 tr\u1eef (kho\u1ea3ng 10-20%) \u0111\u1ec3 t\u1ea1o th\u00e0nh h\u1ed7n h\u1ee3p s\u1ec7t\/b\u1ed9t nh\u00e3o ch\u1ea5t d\u1eabn \u0111i\u1ec7n c\u00f3 h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn th\u1ea5p. Sau \u0111\u00f3, khu\u1ea5y t\u1ed1c \u0111\u1ed9 cao (t\u1ed1c \u0111\u1ed9 c\u1eaft cao), t\u1eeb t\u1eeb v\u00e0 theo t\u1eebng m\u1ebb, cho h\u1ed7n h\u1ee3p ch\u1ea5t d\u1eabn \u0111i\u1ec7n n\u00e0y v\u00e0o dung d\u1ecbch keo PVDF t\u1eeb b\u01b0\u1edbc 1. B\u01b0\u1edbc n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ph\u00e2n t\u00e1n carbon black! Duy tr\u00ec khu\u1ea5y t\u1ed1c \u0111\u1ed9 cao trong m\u1ed9t kho\u1ea3ng th\u1eddi gian \u0111\u1ee7 d\u00e0i (v\u00ed d\u1ee5: 30-60 ph\u00fat) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o carbon black \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n ho\u00e0n to\u00e0n v\u00e0 c\u00e1c ch\u1ea5t k\u1ebft t\u1ee5 c\u1ee7a n\u00f3 b\u1ecb ph\u00e1 v\u1ee1.<\/p>\n\n\n\n<p>V\u1eadt li\u1ec7u ho\u1ea1t t\u00ednh (LFP\/NCM, v.v.): Sau khi x\u00e1c nh\u1eadn than \u0111en \u0111\u00e3 ph\u00e2n t\u00e1n \u0111\u1ec1u, gi\u1ea3m t\u1ed1c \u0111\u1ed9 khu\u1ea5y (\u0111\u1ec3 tr\u00e1nh k\u1ebft t\u1ee5 l\u1ea1i) v\u00e0 th\u00eam v\u1eadt li\u1ec7u ho\u1ea1t t\u00ednh cat\u1ed1t t\u1eeb t\u1eeb v\u00e0 theo t\u1eebng m\u1ebb. Sau khi th\u00eam, \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 khu\u1ea5y khi c\u1ea7n thi\u1ebft (t\u1ed1c \u0111\u1ed9 trung b\u00ecnh-cao) \u0111\u1ec3 \u0111\u1ed3ng nh\u1ea5t, tr\u00e1nh l\u1ef1c c\u1eaft qu\u00e1 m\u1ea1nh c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u00e1c h\u1ea1t v\u1eadt li\u1ec7u ho\u1ea1t t\u00ednh.<\/p>\n\n\n\n<p>\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 nh\u1edbt (NMP c\u00f2n l\u1ea1i): Th\u00eam NMP c\u00f2n l\u1ea1i d\u1ef1 tr\u1eef (kho\u1ea3ng 10%) n\u1ebfu c\u1ea7n \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 nh\u1edbt m\u1ee5c ti\u00eau.<\/p>\n\n\n\n<p>Kh\u1eed kh\u00ed v\u00e0 l\u00e3o h\u00f3a: S\u1eed d\u1ee5ng m\u00e1y khu\u1ea5y t\u1ed1c \u0111\u1ed9 th\u1ea5p \u0111\u1ec3 kh\u1eed kh\u00ed ho\u1eb7c kh\u1eed kh\u00ed ch\u00e2n kh\u00f4ng. Ch\u1edd \u0111\u1ee7 th\u1eddi gian l\u00e3o h\u00f3a \u0111\u1ec3 tr\u1ea1ng th\u00e1i b\u00f9n \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-4dafd506a46191e412adec27374241b2\" style=\"font-size:25px\">(2) T\u1ed1c \u0111\u1ed9 khu\u1ea5y v\u00e0 l\u1ef1c c\u1eaft kh\u00f4ng \u0111\u1ee7:<\/h3>\n\n\n\n<p>Vi\u1ec7c ph\u00e2n t\u00e1n mu\u1ed9i than \u0111\u00f2i h\u1ecfi t\u1ed1c \u0111\u1ed9 c\u1eaft \u0111\u1ee7 cao (t\u1ed1c \u0111\u1ed9 quay cao) \u0111\u1ec3 th\u1eafng \u0111\u01b0\u1ee3c l\u1ef1c k\u1ebft d\u00ednh c\u1ee7a c\u00e1c kh\u1ed1i k\u1ebft t\u1ee5. Thi\u1ebft k\u1ebf c\u00e1nh khu\u1ea5y kh\u00f4ng hi\u1ec7u qu\u1ea3 ho\u1eb7c t\u1ed1c \u0111\u1ed9 quay qu\u00e1 th\u1ea5p s\u1ebd kh\u00f4ng t\u1ea1o ra l\u1ef1c c\u1eaft hi\u1ec7u qu\u1ea3. Th\u1eddi gian ph\u00e2n t\u00e1n kh\u00f4ng \u0111\u1ee7 s\u1ebd ng\u0103n c\u1ea3n qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a c\u00e1c kh\u1ed1i k\u1ebft t\u1ee5.<\/p>\n\n\n\n<p>\u0110\u1ea3m b\u1ea3o s\u1ef1 ph\u00e2n t\u00e1n mu\u1ed9i than x\u1ea3y ra trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9 nh\u1edbt th\u1ea5p (ch\u1ec9 dung m\u00f4i + ch\u1ea5t k\u1ebft d\u00ednh + dung m\u00f4i cho m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf ch\u1ea5t d\u1eabn \u0111i\u1ec7n) v\u00e0 l\u1ef1c c\u1eaft l\u1edbn. Tuy\u1ec7t \u0111\u1ed1i tr\u00e1nh th\u00eam mu\u1ed9i than d\u1ea1ng b\u1ed9t kh\u00f4 tr\u1ef1c ti\u1ebfp v\u00e0o h\u1ed7n h\u1ee3p b\u00f9n c\u00f3 \u0111\u1ed9 nh\u1edbt cao ho\u1eb7c th\u00eam \u0111\u1ed3ng th\u1eddi v\u1edbi m\u1ed9t l\u01b0\u1ee3ng l\u1edbn v\u1eadt li\u1ec7u ho\u1ea1t t\u00ednh.<\/p>\n\n\n\n<p>T\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 v\u00e0 th\u1eddi gian khu\u1ea5y: T\u1ed1c \u0111\u1ed9 quay trong giai \u0111o\u1ea1n ph\u00e2n t\u00e1n ph\u1ea3i \u0111\u1ee7 cao (gi\u00e1 tr\u1ecb c\u1ee5 th\u1ec3 t\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft b\u1ecb, nh\u01b0ng ph\u1ea3i cao h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi giai \u0111o\u1ea1n tr\u1ed9n) v\u00e0 \u0111\u1ea3m b\u1ea3o th\u1eddi gian ph\u00e2n t\u00e1n \u0111\u1ee7 \u0111\u1ec3 l\u1ef1c c\u1eaft ph\u00e1t huy t\u00e1c d\u1ee5ng. Th\u1eddi gian kh\u00f4ng \u0111\u1ee7 l\u00e0 m\u1ed9t sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"660\" height=\"438\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Carbon-black-3.webp\" alt=\"\" class=\"wp-image-16049\" style=\"width:778px;height:auto\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Carbon-black-3.webp 660w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Carbon-black-3-300x199.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Carbon-black-3-18x12.webp 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/09\/Carbon-black-3-600x398.webp 600w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><figcaption class=\"wp-element-caption\"><em>Carbon \u0111en<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-3472c4fc87bb9ecf5c33f9ecf6f5c24d\" style=\"font-size:25px\">(3) Ch\u01b0\u01a1ng tr\u00ecnh khu\u1ea5y kh\u00f4ng h\u1ee3p l\u00fd:<\/h3>\n\n\n\n<p>\u00c1p d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c \u201cph\u00e2n t\u00e1n t\u1eebng b\u01b0\u1edbc\u201d: Ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng gi\u1eefa pha \u201cl\u00e0m \u01b0\u1edbt\/tr\u1ed9n\u201d (t\u1ed1c \u0111\u1ed9 th\u1ea5p) v\u00e0 pha \u201cph\u00e2n t\u00e1n\u201d (t\u1ed1c \u0111\u1ed9 cao). T\u1ed1c \u0111\u1ed9 cao\/t\u1ed1c \u0111\u1ed9 c\u1eaft cao ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong pha ph\u00e2n t\u00e1n mu\u1ed9i than.<\/p>\n\n\n\n<p>Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 b\u00f9n: Qu\u00e1 tr\u00ecnh ph\u00e2n t\u00e1n c\u00f3 th\u1ec3 sinh nhi\u1ec7t. Nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao c\u00f3 th\u1ec3 g\u00e2y bay h\u01a1i dung m\u00f4i ho\u1eb7c ph\u1ea3n \u1ee9ng ph\u1ee5. S\u1eed d\u1ee5ng v\u1ecf l\u00e0m m\u00e1t n\u1ebfu c\u1ea7n \u0111\u1ec3 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 (v\u00ed d\u1ee5: &lt;40\u00b0C). L\u01b0u \u00fd: C\u00f3 th\u1ec3 c\u1ea7n gia nhi\u1ec7t khi h\u00f2a tan PVDF.<\/p>\n\n\n\n<p>Ki\u1ec3m so\u00e1t h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn\/\u0111\u1ed9 nh\u1edbt cu\u1ed1i c\u00f9ng: \u0110\u1ed9 nh\u1edbt t\u1ed5ng th\u1ec3 c\u1ee7a b\u00f9n qu\u00e1 cao l\u00e0m suy y\u1ebfu nghi\u00eam tr\u1ecdng hi\u1ec7u su\u1ea5t truy\u1ec1n l\u1ef1c c\u1eaft, g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c ph\u00e2n t\u00e1n. M\u1eb7c d\u00f9 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ph\u1ee7, vi\u1ec7c gi\u1ea3m h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn m\u1ed9t c\u00e1ch th\u00edch h\u1ee3p trong giai \u0111o\u1ea1n ph\u00e2n t\u00e1n ban \u0111\u1ea7u s\u1ebd gi\u00fap ph\u00e2n t\u00e1n mu\u1ed9i than t\u1ed1t h\u01a1n. \u0110\u1ed9 nh\u1edbt cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng dung m\u00f4i d\u1ef1 tr\u1eef.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-429da23bf76533bd0b701b5fa6b74261\" style=\"font-size:30px\">5 V\u1ea5n \u0111\u1ec1 v\u1ec1 thi\u1ebft b\u1ecb<\/h2>\n\n\n\n<p>Lo\u1ea1i m\u00e1y tr\u1ed9n v\u00e0 thi\u1ebft k\u1ebf l\u01b0\u1ee1i tr\u1ed9n kh\u00f4ng ph\u00f9 h\u1ee3p: S\u1eed d\u1ee5ng m\u00e1y tr\u1ed9n kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u \u0111\u1ed9 nh\u1edbt cao ho\u1eb7c c\u1eaft l\u1edbn (v\u00ed d\u1ee5, m\u00e1y khu\u1ea5y c\u00e1nh khu\u1ea5y \u0111\u01a1n gi\u1ea3n) ho\u1eb7c l\u01b0\u1ee1i tr\u1ed9n kh\u00f4ng th\u1ec3 t\u1ea1o ra \u0111\u1ee7 d\u00f2ng c\u1eaft v\u00e0 d\u00f2ng tu\u1ea7n ho\u00e0n, d\u1eabn \u0111\u1ebfn v\u00f9ng ch\u1ebft.<\/p>\n\n\n\n<p>V\u00f9ng ch\u1ebft trong th\u00f9ng ch\u1ee9a ho\u1eb7c l\u01b0\u1ee1i dao: Khi\u1ebfn b\u00f9n c\u1ee5c b\u1ed9 kh\u00f4ng tham gia v\u00e0o qu\u00e1 tr\u00ecnh tr\u1ed9n v\u00e0 ph\u00e2n t\u00e1n hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p>Ch\u1ecdn thi\u1ebft b\u1ecb ph\u00e2n t\u00e1n c\u1eaft cao: Ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y tr\u1ed9n h\u00e0nh tinh, m\u00e1y tr\u1ed9n h\u00e0nh tinh k\u00e9p, m\u00e1y ph\u00e2n t\u00e1n t\u1ed1c \u0111\u1ed9 cao ho\u1eb7c thi\u1ebft b\u1ecb ph\u00e2n t\u00e1n c\u1eaft cao tr\u1ef1c ti\u1ebfp. Tr\u00e1nh s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb khu\u1ea5y \u0111\u01a1n gi\u1ea3n v\u1edbi l\u1ef1c c\u1eaft kh\u00f4ng \u0111\u1ee7.<\/p>\n\n\n\n<p>T\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf l\u01b0\u1ee1i dao: Ch\u1ecdn c\u00e1c k\u1ebft h\u1ee3p l\u01b0\u1ee1i dao t\u1ea1o ra d\u00f2ng c\u1eaft m\u1ea1nh v\u00e0 d\u00f2ng tu\u1ea7n ho\u00e0n t\u1ed1t (v\u00ed d\u1ee5: \u0111\u0129a ph\u00e2n t\u00e1n r\u0103ng c\u01b0a + m\u00e1i ch\u00e8o neo).<\/p>\n\n\n\n<p>\u0110\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb s\u1ea1ch s\u1ebd v\u00e0 kh\u00f4ng c\u00f2n c\u1eb7n: V\u1ec7 sinh k\u1ef9 l\u01b0\u1ee1ng tr\u01b0\u1edbc v\u00e0 sau m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u00e1nh c\u1eb7n b\u00f9n kh\u00f4 tr\u1edf th\u00e0nh n\u01a1i h\u00ecnh th\u00e0nh c\u1eb7n k\u1ebft t\u1ee5.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/Air-Jet-Mills.webp\" alt=\"M\u00e1y nghi\u1ec1n kh\u00ed n\u00e9n\" class=\"wp-image-15843\" style=\"width:672px;height:auto\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/Air-Jet-Mills.webp 1000w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/Air-Jet-Mills-300x300.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/Air-Jet-Mills-100x100.webp 100w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/Air-Jet-Mills-768x768.webp 768w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/Air-Jet-Mills-12x12.webp 12w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/Air-Jet-Mills-600x600.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\"><em>Jet Mills c\u1ee7a Epic Powder<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-49f907132601f201e76dfd59c064144f\" style=\"font-size:30px\"><strong>6 Y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng<\/strong><\/h2>\n\n\n\n<p>\u0110\u1ed9 \u1ea9m m\u00f4i tr\u01b0\u1eddng cao l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m c\u1ee7a dung m\u00f4i (NMP), l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam v\u1ea5n \u0111\u1ec1 \u0111\u1ed9 \u1ea9m. Ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m m\u00f4i tr\u01b0\u1eddng trong ph\u00f2ng pha ch\u1ebf b\u00f9n m\u1ed9t c\u00e1ch ch\u1eb7t ch\u1ebd. <\/p>\n\n\n\n<p>T\u0103ng c\u01b0\u1eddng gi\u00e1m s\u00e1t v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb b\u00f9n: <\/p>\n\n\n\n<p>Gi\u00e1m s\u00e1t tr\u1ef1c tuy\u1ebfn:<strong> <\/strong>Theo d\u00f5i c\u00f4ng su\u1ea5t\/m\u00f4-men xo\u1eafn khu\u1ea5y, nhi\u1ec7t \u0111\u1ed9 v\u00e0 m\u1ee9c ch\u00e2n kh\u00f4ng (n\u1ebfu c\u00f3) theo th\u1eddi gian th\u1ef1c.<\/p>\n\n\n\n<p>Ki\u1ec3m tra b\u00f9n: <\/p>\n\n\n\n<p>Ki\u1ec3m tra \u0111\u1ed9 m\u1ecbn: M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p nhanh ch\u00f3ng, tr\u1ef1c quan \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 k\u00edch th\u01b0\u1edbc h\u1ea1t t\u1ed1i \u0111a trong h\u1ed7n h\u1ee3p v\u00e0 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 ph\u00e2n t\u00e1n. H\u1ed7n h\u1ee3p \u0111\u1ea1t ti\u00eau chu\u1ea9n ph\u1ea3i \u0111\u1ea1t \u0111\u1ed9 m\u1ecbn m\u1ee5c ti\u00eau (v\u00ed d\u1ee5: \u226420\u00b5m).<\/p>\n\n\n\n<p>\u0110\u1ed9 nh\u1edbt v\u00e0 T\u00ednh ch\u1ea5t L\u01b0u bi\u1ebfn: \u0110o \u0111\u1ed9 nh\u1edbt v\u00e0 s\u1ef1 thay \u0111\u1ed5i c\u1ee7a n\u00f3 theo t\u1ed1c \u0111\u1ed9 c\u1eaft (\u0111\u01b0\u1eddng cong l\u01b0u bi\u1ebfn). B\u00f9n ph\u00e2n t\u00e1n t\u1ed1t th\u01b0\u1eddng c\u00f3 t\u00ednh l\u01b0u bi\u1ebfn \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n\n\n\n<p>\u0110i\u1ec7n tr\u1edf su\u1ea5t\/\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n: \u0110o \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u1ee7a b\u00f9n. B\u00f9n \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n t\u1ed1t c\u00f3 m\u1ea1ng l\u01b0\u1edbi d\u1eabn \u0111i\u1ec7n ho\u00e0n ch\u1ec9nh h\u01a1n, d\u1eabn \u0111\u1ebfn \u0111i\u1ec7n tr\u1edf su\u1ea5t th\u1ea5p h\u01a1n v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n\n\n\n<p>Ki\u1ec3m tra \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh: Quan s\u00e1t hi\u1ec7n t\u01b0\u1ee3ng l\u1eafng ho\u1eb7c k\u1ebft b\u00f4ng c\u1ee7a b\u00f9n trong \u0111i\u1ec1u ki\u1ec7n t\u0129nh ho\u1eb7c khu\u1ea5y t\u1ed1c \u0111\u1ed9 th\u1ea5p.<\/p>\n\n\n\n<p>Quan s\u00e1t h\u00ecnh th\u00e1i vi m\u00f4 (SEM\/TEM): Quan s\u00e1t tr\u1ea1ng th\u00e1i ph\u00e2n b\u1ed1 c\u1ee7a than \u0111en tr\u00ean b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u ho\u1ea1t t\u00ednh b\u1eb1ng b\u1ed9t b\u00f9n kh\u00f4 ho\u1eb7c \u0111i\u1ec7n c\u1ef1c ph\u1ee7. \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p tr\u1ef1c ti\u1ebfp nh\u1ea5t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 ph\u00e2n t\u00e1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-73405580c5702278c91a60b512fa4752\" style=\"font-size:30px\">B\u1ea3n t\u00f3m t\u1eaft<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"749\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/jet-mill2.webp\" alt=\"m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c2\" class=\"wp-image-15846\" style=\"width:676px;height:auto\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/jet-mill2.webp 750w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/jet-mill2-300x300.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/jet-mill2-100x100.webp 100w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/jet-mill2-12x12.webp 12w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/08\/jet-mill2-600x599.webp 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\"><em>Jet Mill c\u1ee7a Epic Powder<\/em><\/figcaption><\/figure>\n\n\n\n<p>Vi\u1ec7c gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ph\u00e2n t\u00e1n mu\u1ed9i than \u0111\u00f2i h\u1ecfi t\u01b0 duy h\u1ec7 th\u1ed1ng v\u00e0 v\u1eadn h\u00e0nh ch\u00ednh x\u00e1c. Ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m dung m\u00f4i, t\u1ed1i \u01b0u h\u00f3a tr\u00ecnh t\u1ef1 b\u1ed5 sung (\u0111\u1ea3m b\u1ea3o mu\u1ed9i than \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n \u1edf \u0111\u1ed9 nh\u1edbt th\u1ea5p v\u00e0 l\u1ef1c c\u1eaft cao), v\u00e0 \u0111\u1ea3m b\u1ea3o l\u1ef1c c\u1eaft v\u00e0 th\u1eddi gian ph\u00e2n t\u00e1n \u0111\u1ee7 l\u00e0 ba y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t. \u0110\u1ed3ng th\u1eddi, vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p, ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u00e1m s\u00e1t ch\u1eb7t ch\u1ebd ch\u1ea5t l\u01b0\u1ee3ng nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 quy tr\u00ecnh c\u0169ng r\u1ea5t quan tr\u1ecdng. Tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng t\u00e1c nh\u00e2n ph\u00e2n t\u00e1n, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i t\u1ed1i \u01b0u h\u00f3a t\u1ea5t c\u1ea3 c\u00e1c bi\u1ec7n ph\u00e1p t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh. Th\u00f4ng qua c\u00e1c bi\u1ec7n ph\u00e1p to\u00e0n di\u1ec7n \u0111\u01b0\u1ee3c n\u00eau \u1edf tr\u00ean, v\u1ea5n \u0111\u1ec1 ph\u00e2n t\u00e1n mu\u1ed9i than k\u00e9m trong b\u00f9n cat\u1ed1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft hi\u1ec7u qu\u1ea3, cho ph\u00e9p ch\u1ebf t\u1ea1o \u0111i\u1ec7n c\u1ef1c pin lithium-ion hi\u1ec7u su\u1ea5t cao.<\/p>\n\n\n\n<p>Vi\u1ec7c s\u1ea3n xu\u1ea5t mu\u1ed9i than d\u1eabn \u0111i\u1ec7n cho pin lithium h\u1ea7u nh\u01b0 ch\u1ec9 s\u1eed d\u1ee5ng quy tr\u00ecnh nghi\u1ec1n tia. \u0110i\u1ec1u n\u00e0y l\u00e0 do nghi\u1ec1n tia ph\u00e2n t\u00e1n hi\u1ec7u qu\u1ea3 c\u00e1c h\u1ea1t mu\u1ed9i than \u0111\u1ebfn k\u00edch th\u01b0\u1edbc d\u1eabn \u0111i\u1ec7n theo c\u00e1ch \u00edt g\u00e2y \u00f4 nhi\u1ec5m. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 b\u1ea3o to\u00e0n t\u1ed1i \u0111a c\u1ea5u tr\u00fac chu\u1ed7i quan tr\u1ecdng v\u1ed1n c\u00f3 c\u1ee7a ch\u00fang. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng s\u1edf h\u1eefu c\u00e1c \u0111\u1eb7c t\u00ednh d\u1eabn \u0111i\u1ec7n tuy\u1ec7t v\u1eddi. V\u1eadt li\u1ec7u pin lithium c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea1p ch\u1ea5t kim lo\u1ea1i r\u1ea5t th\u1ea5p (nh\u01b0 Fe, Cu v\u00e0 Zn). \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ed9 an to\u00e0n c\u1ee7a pin. <a href=\"https:\/\/www.epicmicron.com\/vi\/products\/\">phay ph\u1ea3n l\u1ef1c<\/a> Ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd va ch\u1ea1m gi\u1eefa c\u00e1c h\u1ea1t. T\u00e1c \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i nh\u1eb9 nh\u00e0ng n\u00e0y c\u00f3 hi\u1ec7u qu\u1ea3 ph\u00e1 v\u1ee1 c\u00e1c t\u1eadp h\u1ee3p l\u1edbn h\u01a1n m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng qu\u00e1 m\u1ee9c c\u1ea5u tr\u00fac chu\u1ed7i b\u00ean trong qu\u00fd gi\u00e1 c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-7cdea1a860b81c0de52986423649865f\">B\u1ed9t s\u1eed thi<\/h2>\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 ph\u1ea3n l\u1ef1c MQW03 cho cacbon \u0111en tr\u1eafng\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/DHRkEkmKrjo?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<p>Epic Powder cung c\u1ea5p h\u1ec7 th\u1ed1ng d\u1ecbch v\u1ee5 h\u1eadu m\u00e3i to\u00e0n di\u1ec7n, bao g\u1ed3m m\u1ecdi kh\u00e2u t\u1eeb l\u1eafp \u0111\u1eb7t v\u00e0 v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb \u0111\u1ebfn \u0111\u00e0o t\u1ea1o v\u1eadn h\u00e0nh, b\u1ea3o tr\u00ec v\u00e0 h\u1ed7 tr\u1ee3. L\u00e0 m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn trong ng\u00e0nh, Epic Powder Machinery cam k\u1ebft l\u1ea5y kh\u00e1ch h\u00e0ng l\u00e0m tr\u1ecdng t\u00e2m, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed5i m\u1edbi. Ch\u00fang t\u00f4i l\u00e0 \u0111\u1ed1i t\u00e1c \u0111\u00e1ng tin c\u1eady cho th\u00e0nh c\u00f4ng l\u00e2u d\u00e0i c\u1ee7a b\u1ea1n. 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