{"id":128291,"date":"2023-08-21T16:03:13","date_gmt":"2023-08-21T08:03:13","guid":{"rendered":"https:\/\/www.alpapowder.com\/128291\/"},"modified":"2023-08-21T16:03:14","modified_gmt":"2023-08-21T08:03:14","slug":"cong-nghe-chuan-bi-vat-lieu-pin-nang-luong-moi-mai-say-kho-spheroidizing","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/128291\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u pin n\u0103ng l\u01b0\u1ee3ng m\u1edbi-M\u00e0i\/S\u1ea5y kh\u00f4\/Spheroidizing"},"content":{"rendered":"
<\/p>\n
Trong pin n\u0103ng l\u01b0\u1ee3ng m\u1edbi, nhi\u1ec1u v\u1eadt li\u1ec7u l\u00e0 ch\u1ea5t b\u1ed9t \u0111i\u1ec3n h\u00ecnh, bao g\u1ed3m lithium iron phosphate (LiFePO4), lithium cobaltate (LiCoO2), lithium nikenate (LiNiO2), lithium manganate (LiMn2O4) trong pin lithium-ion; Natri titanat (NaTi2(PO4)3), natri l\u01b0u hu\u1ef3nh (Na2S), natri oxit (Na2O), v\u1eadt li\u1ec7u xanh Prussian trong pin ion; b\u1ed9t l\u01b0u hu\u1ef3nh, than ch\u00ec (d\u00f9ng l\u00e0m ch\u1ea5t mang l\u01b0u hu\u1ef3nh) trong pin lithium-l\u01b0u hu\u1ef3nh; pin th\u1ec3 r\u1eafn Ch\u1ea5t \u0111i\u1ec7n ph\u00e2n r\u1eafn, v\u1eadt li\u1ec7u ho\u1ea1t \u0111\u1ed9ng t\u00edch c\u1ef1c v\u00e0 ti\u00eau c\u1ef1c, v.v.<\/p>\n
Trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd c\u00e1c v\u1eadt li\u1ec7u pin n\u00e0y, qu\u00e1 tr\u00ecnh m\u00e0i\/s\u1ea5y kh\u00f4\/h\u00ecnh c\u1ea7u h\u00f3a l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft, l\u00fd do ch\u00ednh l\u00e0:<\/p>\n
\u2460 “M\u00e0i” c\u00f3 th\u1ec3 l\u00e0m cho c\u00e1c h\u1ea1t v\u1eadt li\u1ec7u b\u1ed9t nh\u1ecf h\u01a1n v\u00e0 t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t, do \u0111\u00f3 l\u00e0m t\u0103ng giao di\u1ec7n ph\u1ea3n \u1ee9ng c\u1ee7a pin, t\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac gi\u1eefa v\u1eadt li\u1ec7u v\u00e0 ch\u1ea5t \u0111i\u1ec7n ph\u00e2n, \u0111\u1ed3ng th\u1eddi \u0111\u1ea9y nhanh t\u1ed1c \u0111\u1ed9 truy\u1ec1n c\u1ee7a c\u00e1c ion v\u00e0 \u0111i\u1ec7n t\u1eed;<\/p>\n
\u2461 “L\u00e0m kh\u00f4” c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf \u0111\u1ed9 \u1ea9m ho\u1eb7c dung m\u00f4i h\u1eefu c\u01a1 \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi ph\u1ea3n \u1ee9ng li\u00ean quan \u0111\u1ebfn pha l\u1ecfng v\u00e0 pha r\u1eafn trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t pin, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n
\u2462 “H\u00ecnh c\u1ea7u h\u00f3a” than ch\u00ec c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c h\u1ea1t than ch\u00ec, \u0111\u1ec3 ch\u00fang c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc t\u1ed1t h\u01a1n.<\/p>\n
Th\u00f4ng qua c\u00e1c bi\u1ec7n ph\u00e1p tr\u00ean, hi\u1ec7u su\u1ea5t c\u1ee7a pin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3, bao g\u1ed3m c\u1ea3i thi\u1ec7n t\u00ednh \u0111\u1ed3ng nh\u1ea5t v\u00e0 nh\u1ea5t qu\u00e1n c\u1ee7a v\u1eadt li\u1ec7u pin, \u0111\u1ea3m b\u1ea3o v\u1eadt li\u1ec7u pin \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 c\u1ea3i thi\u1ec7n m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng pin, t\u1ed1c \u0111\u1ed9 s\u1ea1c v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a chu k\u1ef3. Ngo\u00e0i ra, c\u0169ng c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 c\u1ed1 h\u1ecfng pin do ph\u1ea3n \u1ee9ng c\u1ee5c b\u1ed9 c\u1ee7a pin kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n
M\u1eb7c d\u00f9 qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u00e0nh b\u1ed9t, s\u1ea5y kh\u00f4 v\u00e0 t\u1ea1o c\u1ea7u \u0111\u00e3 l\u00e0 nh\u1eefng quy tr\u00ecnh kh\u00e1 tr\u01b0\u1edfng th\u00e0nh, nh\u01b0ng v\u1eabn c\u00f2n nhi\u1ec1u v\u1ea5n \u0111\u1ec1 t\u1ed3n t\u1ea1i v\u00e0 c\u00e1c y\u00eau c\u1ea7u m\u1edbi \u0111\u1ec3 b\u1eaft k\u1ecbp v\u1edbi quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u pin. V\u00ed d\u1ee5, v\u1ec1 ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc h\u1ea1t, c\u1ea7n ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t trong qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u00e0nh b\u1ed9t. K\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a b\u1ed9t \u0111\u1ed3ng \u0111\u1ec1u – c\u00e1c h\u1ea1t qu\u00e1 l\u1edbn c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ph\u1ea3n \u1ee9ng kh\u00f4ng ho\u00e0n to\u00e0n, c\u00e1c h\u1ea1t qu\u00e1 nh\u1ecf c\u00f3 th\u1ec3 l\u00e0m t\u0103ng n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t, g\u00e2y ra v\u1ea5n \u0111\u1ec1 t\u00edch t\u1ee5 v\u00e0 k\u1ebft t\u1ee5 b\u1ed9t. Do \u0111\u00f3, vi\u1ec7c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc h\u1ea1t nghi\u1ec1n th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c l\u00e2u d\u00e0i.<\/p>\n
N\u00f3i t\u00f3m l\u1ea1i, \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a pin v\u00e0 gi\u1ea3i quy\u1ebft nh\u1eefng kh\u00f3 kh\u0103n v\u01b0\u1edbng m\u1eafc trong qu\u00e1 tr\u00ecnh nghi\u1ec1n, s\u1ea5y kh\u00f4, h\u00ecnh c\u1ea7u h\u00f3a, v.v., c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 k\u1ef9 s\u01b0 ti\u1ebfp t\u1ee5c th\u1ef1c hi\u1ec7n \u0111\u1ed5i m\u1edbi v\u00e0 c\u1ea3i ti\u1ebfn c\u00f4ng ngh\u1ec7.<\/p>\n","protected":false},"excerpt":{"rendered":"
K\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a b\u1ed9t \u0111\u1ed3ng \u0111\u1ec1u – c\u00e1c h\u1ea1t qu\u00e1 l\u1edbn c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ph\u1ea3n \u1ee9ng kh\u00f4ng ho\u00e0n to\u00e0n, c\u00e1c h\u1ea1t qu\u00e1 nh\u1ecf c\u00f3 th\u1ec3 l\u00e0m t\u0103ng n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t, g\u00e2y ra v\u1ea5n \u0111\u1ec1 t\u00edch t\u1ee5 v\u00e0 k\u1ebft t\u1ee5 b\u1ed9t.<\/p>\n","protected":false},"author":7,"featured_media":128254,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-128291","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/128291"}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=128291"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/128291\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/128254"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=128291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=128291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=128291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}