{"id":14155,"date":"2025-03-21T00:53:31","date_gmt":"2025-03-21T00:53:31","guid":{"rendered":"https:\/\/www.ball-mill-classifiers.com\/?p=14155"},"modified":"2025-03-21T00:53:33","modified_gmt":"2025-03-21T00:53:33","slug":"surface-modification-allows-graphite-anode-to-stand-out","status":"publish","type":"post","link":"https:\/\/www.ball-mill-classifiers.com\/vi\/surface-modification-allows-graphite-anode-to-stand-out\/","title":{"rendered":"S\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t cho ph\u00e9p anode than ch\u00ec n\u1ed5i b\u1eadt"},"content":{"rendered":"<p>Than ch\u00ec l\u00e0 v\u1eadt li\u1ec7u anot th\u01b0\u01a1ng m\u1ea1i \u0111\u1ea7u ti\u00ean cho pin lithium-ion.<br>M\u1eabu pin lithium-ion th\u01b0\u01a1ng m\u1ea1i \u0111\u1ea7u ti\u00ean, \u0111\u01b0\u1ee3c Sony t\u1ea1i Nh\u1eadt B\u1ea3n ph\u00e1t tri\u1ec3n v\u00e0o n\u0103m 1990, k\u1ebft h\u1ee3p lithium coban oxide v\u1edbi graphite. Sau ba m\u01b0\u01a1i n\u0103m ph\u00e1t tri\u1ec3n, graphite v\u1eabn l\u00e0 v\u1eadt li\u1ec7u anode \u0111\u00e1ng tin c\u1eady v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t. S\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t graphite \u0111\u00e3 tr\u1edf th\u00e0nh h\u01b0\u1edbng c\u1ea3i ti\u1ebfn c\u1ed1t l\u00f5i c\u1ee7a h\u1ec7 th\u1ed1ng pin lithium an to\u00e0n cao.<\/p>\n\n\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Graphite\">Than ch\u00ec<\/a> c\u00f3 c\u1ea5u tr\u00fac l\u1edbp t\u1ed1t, v\u1edbi c\u00e1c nguy\u00ean t\u1eed cacbon \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo m\u00f4 h\u00ecnh l\u1ee5c gi\u00e1c k\u00e9o d\u00e0i theo hai chi\u1ec1u. L\u1ef1c li\u00ean k\u1ebft gi\u1eefa c\u00e1c l\u1edbp l\u00e0 l\u1ef1c van der Waals, v\u1edbi kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c l\u1edbp l\u00e0 0,3354nm, th\u1ec3 hi\u1ec7n \u0111\u1eb7c t\u00ednh d\u1ecb h\u01b0\u1edbng.<br>Graphite, l\u00e0 v\u1eadt li\u1ec7u anode cho pin lithium-ion, c\u00f3 t\u00ednh ch\u1ecdn l\u1ecdc cao \u0111\u1ed1i v\u1edbi ch\u1ea5t \u0111i\u1ec7n ph\u00e2n. Tuy nhi\u00ean, hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 trong qu\u00e1 tr\u00ecnh s\u1ea1c v\u00e0 x\u1ea3 d\u00f2ng \u0111i\u1ec7n cao l\u1ea1i k\u00e9m. Trong chu k\u1ef3 s\u1ea1c v\u00e0 x\u1ea3 \u0111\u1ea7u ti\u00ean, c\u00e1c ion lithium h\u00f2a tan ch\u00e8n v\u00e0o gi\u1eefa c\u00e1c l\u1edbp graphite. C\u00e1c ion n\u00e0y kh\u1eed v\u00e0 ph\u00e2n h\u1ee7y \u0111\u1ec3 t\u1ea1o ra c\u00e1c ch\u1ea5t m\u1edbi, g\u00e2y ra s\u1ef1 gi\u00e3n n\u1edf th\u1ec3 t\u00edch. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp d\u1eabn \u0111\u1ebfn s\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ee7a c\u00e1c l\u1edbp graphite, l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t chu k\u1ef3 c\u1ee7a \u0111i\u1ec7n c\u1ef1c.<br>Do \u0111\u00f3, c\u1ea7n ph\u1ea3i bi\u1ebfn t\u00ednh than ch\u00ec \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng thu\u1eadn ngh\u1ecbch c\u1ee7a n\u00f3.<br>N\u00f3 c\u0169ng c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u00e0ng SEI, t\u0103ng kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi ch\u1ea5t \u0111i\u1ec7n ph\u00e2n v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t chu k\u1ef3.<\/p>\n\n\n\n<p>Hi\u1ec7n nay, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t cho anot than ch\u00ec ch\u1ee7 y\u1ebfu bao g\u1ed3m nghi\u1ec1n bi c\u01a1 h\u1ecdc, oxy h\u00f3a b\u1ec1 m\u1eb7t v\u00e0 halogen h\u00f3a, ph\u1ee7 b\u1ec1 m\u1eb7t v\u00e0 pha t\u1ea1p nguy\u00ean t\u1ed1.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"739\" height=\"630\" src=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/graphite.webp\" alt=\"graphite\" class=\"wp-image-14157\" srcset=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/graphite.webp 739w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/graphite-300x256.webp 300w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/graphite-14x12.webp 14w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/graphite-600x512.webp 600w\" sizes=\"(max-width: 739px) 100vw, 739px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e1y nghi\u1ec1n bi c\u01a1 h\u1ecdc<\/h2>\n\n\n\n<p>Ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n bi c\u01a1 h\u1ecdc thay \u0111\u1ed5i c\u1ea5u tr\u00fac v\u00e0 h\u00ecnh th\u00e1i c\u1ee7a b\u1ec1 m\u1eb7t anot than ch\u00ec th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n v\u1eadt l\u00fd. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t v\u00e0 di\u1ec7n t\u00edch ti\u1ebfp x\u00fac, do \u0111\u00f3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 l\u01b0u tr\u1eef v\u00e0 gi\u1ea3i ph\u00f3ng lithium-ion.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gi\u1ea3m k\u00edch th\u01b0\u1edbc h\u1ea1t: <\/strong>Qu\u00e1 tr\u00ecnh nghi\u1ec1n bi c\u01a1 h\u1ecdc c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 k\u00edch th\u01b0\u1edbc h\u1ea1t than ch\u00ec, gi\u00fap v\u1eadt li\u1ec7u anot than ch\u00ec c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn h\u01a1n.<br>K\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf h\u01a1n gi\u00fap c\u00e1c ion lithium khu\u1ebfch t\u00e1n nhanh h\u01a1n, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a pin.<\/li>\n\n\n\n<li><strong>Gi\u1edbi thi\u1ec7u c\u00e1c giai \u0111o\u1ea1n m\u1edbi: <\/strong> Trong qu\u00e1 tr\u00ecnh nghi\u1ec1n bi, c\u00e1c h\u1ea1t than ch\u00ec c\u00f3 th\u1ec3 tr\u1ea3i qua qu\u00e1 tr\u00ecnh chuy\u1ec3n pha do l\u1ef1c c\u01a1 h\u1ecdc. Ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a pha m\u1edbi b\u1eb1ng nhau h\u00ecnh thoi<br>S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c pha m\u1edbi n\u00e0y cung c\u1ea5p nhi\u1ec1u v\u1ecb tr\u00ed l\u01b0u tr\u1eef lithium h\u01a1n, t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef lithium c\u1ee7a than ch\u00ec.<\/li>\n\n\n\n<li><\/li>\n\n\n\n<li><strong>T\u0103ng \u0111\u1ed9 x\u1ed1p:<\/strong> Qu\u00e1 tr\u00ecnh nghi\u1ec1n bi c\u0169ng t\u1ea1o ra nhi\u1ec1u l\u1ed7 nh\u1ecf v\u00e0 khuy\u1ebft t\u1eadt tr\u00ean b\u1ec1 m\u1eb7t c\u00e1c h\u1ea1t than ch\u00ec. C\u00e1c c\u1ea5u tr\u00fac x\u1ed1p n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c k\u00eanh nhanh cho c\u00e1c ion lithium, c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 khu\u1ebfch t\u00e1n c\u1ee7a ch\u00fang v\u00e0 hi\u1ec7u qu\u1ea3 s\u1ea1c v\u00e0 x\u1ea3 c\u1ee7a pin.<\/li>\n\n\n\n<li><strong>C\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n:<\/strong> Qu\u00e1 tr\u00ecnh nghi\u1ec1n bi c\u01a1 h\u1ecdc kh\u00f4ng l\u00e0m thay \u0111\u1ed5i tr\u1ef1c ti\u1ebfp \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a than ch\u00ec.<br>N\u00f3 l\u00e0m gi\u1ea3m k\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 t\u1ea1o ra \u0111\u1ed9 x\u1ed1p.<br>\u0110i\u1ec1u n\u00e0y cho ph\u00e9p ti\u1ebfp x\u00fac t\u1ed1t h\u01a1n gi\u1eefa c\u1ef1c d\u01b0\u01a1ng than ch\u00ec v\u00e0 ch\u1ea5t \u0111i\u1ec7n ph\u00e2n.<br>K\u1ebft qu\u1ea3 l\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n v\u00e0 hi\u1ec7u su\u1ea5t \u0111i\u1ec7n h\u00f3a c\u1ee7a pin \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/ball-mill-3.webp\" alt=\"ball-mill-3\" class=\"wp-image-14158\" srcset=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/ball-mill-3.webp 1000w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/ball-mill-3-300x300.webp 300w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/ball-mill-3-100x100.webp 100w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/ball-mill-3-768x768.webp 768w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/ball-mill-3-12x12.webp 12w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/ball-mill-3-60x60.webp 60w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/ball-mill-3-600x600.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">m\u00e1y nghi\u1ec1n bi-3<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">X\u1eed l\u00fd oxy h\u00f3a b\u1ec1 m\u1eb7t v\u00e0 halogen h\u00f3a<\/h2>\n\n\n\n<p>X\u1eed l\u00fd oxy h\u00f3a v\u00e0 halogen h\u00f3a c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n c\u00e1c t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc giao di\u1ec7n c\u1ee7a v\u1eadt li\u1ec7u anot than ch\u00ec.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>S\u1ef1 oxy h\u00f3a b\u1ec1 m\u1eb7t<\/strong><\/h3>\n\n\n\n<p>Qu\u00e1 tr\u00ecnh oxy h\u00f3a b\u1ec1 m\u1eb7t th\u01b0\u1eddng bao g\u1ed3m qu\u00e1 tr\u00ecnh oxy h\u00f3a \u1edf pha kh\u00ed v\u00e0 qu\u00e1 tr\u00ecnh oxy h\u00f3a \u1edf pha l\u1ecfng.<\/p>\n\n\n\n<p>Qu\u00e1 tr\u00ecnh oxy h\u00f3a pha kh\u00ed ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng kh\u00f4ng kh\u00ed, O2, O3, CO2, C2H2 v\u00e0 c\u00e1c kh\u00ed kh\u00e1c l\u00e0m ch\u1ea5t oxy h\u00f3a. C\u00e1c kh\u00ed n\u00e0y ph\u1ea3n \u1ee9ng v\u1edbi than ch\u00ec trong ph\u1ea3n \u1ee9ng giao di\u1ec7n kh\u00ed-r\u1eafn, l\u00e0m gi\u1ea3m c\u00e1c v\u1ecb tr\u00ed ho\u1ea1t \u0111\u1ed9ng tr\u00ean b\u1ec1 m\u1eb7t than ch\u00ec. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m m\u1ea5t dung l\u01b0\u1ee3ng kh\u00f4ng th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c c\u1ee7a chu k\u1ef3 \u0111\u1ea7u ti\u00ean.<br>\u0110\u1ed3ng th\u1eddi, n\u00f3 t\u1ea1o ra nhi\u1ec1u l\u1ed7 nh\u1ecf v\u00e0 k\u00eanh nano h\u01a1n, t\u0103ng kh\u00f4ng gian l\u01b0u tr\u1eef lithium-ion. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng \u0111\u1ea3o ng\u01b0\u1ee3c v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t anode graphite.<\/p>\n\n\n\n<p>Qu\u00e1 tr\u00ecnh oxy h\u00f3a pha l\u1ecfng ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng c\u00e1c dung d\u1ecbch oxy h\u00f3a h\u00f3a h\u1ecdc m\u1ea1nh nh\u01b0 HNO3, H2SO4 v\u00e0 H2O2 \u0111\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi than ch\u00ec. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t \u0111i\u1ec7n h\u00f3a c\u1ee7a n\u00f3.<br>Tuy nhi\u00ean, vi\u1ec7c ki\u1ec3m so\u00e1t dung d\u1ecbch kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c l\u1edbp than ch\u00ec b\u1ecb s\u1ee5p \u0111\u1ed5. Do \u0111\u00f3, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t li\u1ec7u t\u1ea1p ch\u1ea5t \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o c\u00f3 g\u00e2y h\u1ea1i cho hi\u1ec7u su\u1ea5t \u0111i\u1ec7n c\u1ef1c hay kh\u00f4ng. Ngo\u00e0i ra, ph\u1ea3n \u1ee9ng t\u1ea1o ra kh\u00ed ho\u1eb7c dung d\u1ecbch c\u00f3 h\u1ea1i cho m\u00f4i tr\u01b0\u1eddng, d\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Halogen h\u00f3a b\u1ec1 m\u1eb7t<\/h3>\n\n\n\n<p>Th\u00f4ng qua qu\u00e1 tr\u00ecnh halogen h\u00f3a, c\u00e1c c\u1ea5u tr\u00fac CF h\u00ecnh th\u00e0nh tr\u00ean b\u1ec1 m\u1eb7t than ch\u00ec t\u1ef1 nhi\u00ean, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac c\u1ee7a n\u00f3. \u0110i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n l\u1edbp than ch\u00ec b\u1ecb bong ra trong qu\u00e1 tr\u00ecnh tu\u1ea7n ho\u00e0n. Qu\u00e1 tr\u00ecnh halogen h\u00f3a than ch\u00ec t\u1ef1 nhi\u00ean c\u0169ng l\u00e0m gi\u1ea3m \u0111i\u1ec7n tr\u1edf b\u00ean trong, t\u0103ng dung l\u01b0\u1ee3ng v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t s\u1ea1c-x\u1ea3.<br>C\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y hi\u1ec7u \u1ee9ng bi\u1ebfn \u0111\u1ed5i ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o lo\u1ea1i than ch\u00ec \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Ch\u1ec9 c\u1ea7n oxy h\u00f3a ho\u1eb7c halogen h\u00f3a than ch\u00ec s\u1ebd c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t \u0111i\u1ec7n h\u00f3a h\u1ea1n ch\u1ebf v\u00e0 kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u th\u1ef1c t\u1ebf. Do \u0111\u00f3, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u k\u1ebft h\u1ee3p qu\u00e1 tr\u00ecnh oxy h\u00f3a ho\u1eb7c halogen h\u00f3a v\u1edbi l\u1edbp ph\u1ee7 \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t \u0111i\u1ec7n h\u00f3a c\u1ee7a than ch\u00ec, \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t<\/h2>\n\n\n\n<p>Qu\u00e1 tr\u00ecnh c\u1ea3i ti\u1ebfn l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t c\u1ee7a v\u1eadt li\u1ec7u anot than ch\u00ec bao g\u1ed3m l\u1edbp ph\u1ee7 carbon, kim lo\u1ea1i ho\u1eb7c phi kim lo\u1ea1i, oxit v\u00e0 polyme.<br>L\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng \u0111\u1ea3o ng\u01b0\u1ee3c, hi\u1ec7u su\u1ea5t Coulombic chu k\u1ef3 \u0111\u1ea7u ti\u00ean, hi\u1ec7u su\u1ea5t chu k\u1ef3 v\u00e0 hi\u1ec7u su\u1ea5t s\u1ea1c-x\u1ea3 d\u00f2ng \u0111i\u1ec7n cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Doping nguy\u00ean t\u1ed1<\/h2>\n\n\n\n<p>Pha t\u1ea1p nguy\u00ean t\u1ed1 l\u00e0 vi\u1ec7c c\u1ed1 \u00fd k\u1ebft h\u1ee3p ho\u1eb7c n\u1ea1p m\u1ed9t s\u1ed1 kim lo\u1ea1i ho\u1eb7c phi kim lo\u1ea1i nh\u1ea5t \u0111\u1ecbnh v\u00e0o v\u1eadt li\u1ec7u than ch\u00ec. \u0110i\u1ec1u n\u00e0y l\u00e0m thay \u0111\u1ed5i c\u1ea5u tr\u00fac vi m\u00f4 c\u1ee7a v\u1eadt li\u1ec7u, t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u00e8n\/tr\u00edch xu\u1ea5t Li c\u1ee7a anot than ch\u00ec.<br>K\u1ebft qu\u1ea3 l\u00e0, n\u00f3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef lithium v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh chu k\u1ef3 c\u1ee7a than ch\u00ec. C\u00e1c nguy\u00ean t\u1ed1 phi kim lo\u1ea1i \u0111\u01b0\u1ee3c pha t\u1ea1p v\u00e0o v\u1eadt li\u1ec7u than ch\u00ec ch\u1ee7 y\u1ebfu bao g\u1ed3m B, N, Si, P, S, v.v. C\u00e1c nguy\u00ean t\u1ed1 kim lo\u1ea1i bao g\u1ed3m Fe, Co, Ni, Cu, Zn, Sn, Ag, v.v., v\u1edbi nhi\u1ec1u lo\u1ea1i pha t\u1ea1p h\u1ee3p ch\u1ea5t kh\u00e1c nhau c\u0169ng \u0111ang \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p>C\u00f4ng ngh\u1ec7 bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 l\u01b0u tr\u1eef v\u00e0 gi\u1ea3i ph\u00f3ng ion lithium b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i c\u1ea5u tr\u00fac b\u1ec1 m\u1eb7t, h\u00ecnh th\u00e1i v\u00e0 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a c\u1ef1c d\u01b0\u01a1ng than ch\u00ec.<br>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap t\u0103ng c\u01b0\u1eddng m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t an to\u00e0n c\u1ee7a pin lithium-ion.<\/p>\n\n\n\n<p>c\u1ee7a EPIC\u00a0<a href=\"https:\/\/www.ball-mill-classifiers.com\/vi\/danh-muc-san-pham\/ball-mill-classifier\/\">nghi\u1ec1n bi<\/a>\u00a0v\u00e0 thi\u1ebft b\u1ecb ph\u00e2n lo\u1ea1i c\u0169ng c\u00f3 th\u1ec3 cung c\u1ea5p cho b\u1ea1n c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u1ed9c quy\u1ec1n \u0111\u1ec3 c\u1ea3i ti\u1ebfn b\u1ec1 m\u1eb7t than ch\u00ec, gi\u00fap b\u1ea1n gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 nhanh ch\u00f3ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"860\" height=\"484\" src=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/EPIC-POWDER.webp\" alt=\"Epic powder\" class=\"wp-image-14159\" srcset=\"https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/EPIC-POWDER.webp 860w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/EPIC-POWDER-300x169.webp 300w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/EPIC-POWDER-768x432.webp 768w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/EPIC-POWDER-18x10.webp 18w, https:\/\/www.ball-mill-classifiers.com\/wp-content\/uploads\/2025\/03\/EPIC-POWDER-600x338.webp 600w\" sizes=\"(max-width: 860px) 100vw, 860px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f14067-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"14067\">\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\/14155#wpcf7-f14067-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\/14155#wpcf7-f14067-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"14067\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.4\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f14067-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" 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=\"tel-901\"><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=\"tel-901\" \/><\/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> m\u00e1y bay<\/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 0 512 512\"><path fill=\"currentColor\" d=\"M500 168h-55l-8-21a127 127 0 00-120-83H195a127 127 0 00-120 83l-8 21H12c-8 0-14 8-11 16l8 24a12 12 0 0011 8h29a64 64 0 00-33 56v48c0 16 6 31 16 42v62c0 13 11 24 24 24h48c13 0 24-11 24-24v-40h256v40c0 13 11 24 24 24h48c13 0 24-11 24-24v-62c10-11 16-26 16-42v-48c0-24-13-45-33-56h29a12 12 0 0011-8l8-24c3-8-3-16-11-16zm-365 2c9-25 33-42 60-42h122c27 0 51 17 60 42l15 38H120l15-38zM88 328a32 32 0 010-64c18 0 48 30 48 48s-30 16-48 16zm336 0c-18 0-48 2-48-16s30-48 48-48 32 14 32 32-14 32-32 32z\"\/><\/svg><\/label><label><input aria-label=\"2\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 384 512\"><path fill=\"currentColor\" d=\"M377 375l-83-87h34c21 0 32-25 17-40l-82-88h33c21 0 32-25 18-40L210 8c-10-11-26-11-36 0L70 120c-14 15-3 40 18 40h33l-82 88c-15 15-4 40 17 40h34L7 375c-15 16-4 41 17 41h120c0 33-11 49-34 68-12 9-5 28 10 28h144c15 0 22-19 10-28-20-16-34-32-34-68h120c21 0 32-25 17-41z\"\/><\/svg><\/label><label><input aria-label=\"3\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><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 z-index: 99;\n}\n.one-half { width: 48%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 100%;\n margin-right: 0;\n }\n}\n<\/style><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"vi\"\/><\/form>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Than ch\u00ec l\u00e0 v\u1eadt li\u1ec7u anode th\u01b0\u01a1ng m\u1ea1i \u0111\u1ea7u ti\u00ean cho pin lithium-ion. M\u1eabu pin lithium-ion th\u01b0\u01a1ng m\u1ea1i \u0111\u1ea7u ti\u00ean, \u0111\u01b0\u1ee3c Sony ph\u00e1t tri\u1ec3n t\u1ea1i Nh\u1eadt B\u1ea3n v\u00e0o n\u0103m 1990, k\u1ebft h\u1ee3p oxit lithium coban v\u1edbi than ch\u00ec. Sau ba m\u01b0\u01a1i [\u2026]<\/p>","protected":false},"author":1,"featured_media":14157,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-14155","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.2 (Yoast SEO v25.2) - 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