{"id":6879,"date":"2026-03-05T15:33:55","date_gmt":"2026-03-05T07:33:55","guid":{"rendered":"https:\/\/www.chinanhd.com\/?p=6879"},"modified":"2026-03-03T15:36:33","modified_gmt":"2026-03-03T07:36:33","slug":"vertical-pressure-filter-for-lfp-production-achieving-high-purity-fepo%e2%82%84","status":"publish","type":"post","link":"https:\/\/www.chinanhd.com\/vi\/vertical-pressure-filter-for-lfp-production-achieving-high-purity-fepo%e2%82%84\/","title":{"rendered":"B\u1ed9 l\u1ecdc \u00e1p su\u1ea5t d\u1ecdc cho s\u1ea3n xu\u1ea5t LFP: \u0110\u1ea1t \u0111\u01b0\u1ee3c FePO tinh khi\u1ebft cao \u2084"},"content":{"rendered":"

\"Pin<\/h1>\n

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Xe \u0111i\u1ec7n hi\u1ec7n \u0111ang r\u1eddi kh\u1ecfi c\u00e1c d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p h\u00e0ng tri\u1ec7u, v\u00e0 c\u00e1c d\u1ef1 \u00e1n l\u01b0u tr\u1eef quy m\u00f4 m\u1ea1ng l\u01b0\u1edbi xu\u1ea5t hi\u1ec7n g\u1ea7n nh\u01b0 h\u00e0ng tu\u1ea7n. Tr\u1ecdng t\u00e2m c\u1ee7a nhi\u1ec1u h\u1ec7 th\u1ed1ng n\u00e0y l\u00e0 pin LFP - \u1ed5n \u0111\u1ecbnh, an to\u00e0n v\u00e0 ng\u00e0y c\u00e0ng gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng. Tuy nhi\u00ean, hi\u1ec7u su\u1ea5t c\u1ee7a m\u1ed7i t\u1ebf b\u00e0o LFP b\u1eaft \u0111\u1ea7u xa ph\u00eda tr\u00ean, trong vi\u1ec7c s\u1ea3n xu\u1ea5t c\u1ea9n th\u1eadn c\u1ee7a pin s\u1eaft phosphate (FePO). \u2084). M\u1ed9t li\u00ean k\u1ebft y\u1ebfu trong chu\u1ed7i \u0111\u00f3 c\u00f3 th\u1ec3 ph\u00e1 h\u1ee7y tu\u1ed5i th\u1ecd chu k\u1ef3 ho\u1eb7c bi\u00ean an to\u00e0n. B\u01b0\u1edbc quan tr\u1ecdng l\u00e0 l\u1ecdc phosphate k\u1ebft h\u1ee3p v\u1edbi r\u1eeda b\u00e1nh l\u1ecdc k\u1ef9 l\u01b0\u1ee1ng. N\u1ebfu kh\u00f4ng c\u00f3 n\u00f3, c\u00e1c t\u1ea1p ch\u1ea5t h\u00f2a tan s\u1ebd b\u1ecb m\u1eafc k\u1eb9t v\u00e0 sau \u0111\u00f3 l\u00e0m h\u1ecfng cathode. \u0110\u00f3 ch\u00ednh x\u00e1c l\u00e0 l\u00fd do t\u1ea1i sao nhi\u1ec1u nh\u00e0 m\u00e1y \u0111ang chuy\u1ec3n sang c\u00f4ng ngh\u1ec7 \u00e9p l\u1ecdc d\u1ecdc ti\u00ean ti\u1ebfn \u0111\u1ec3 \u0111\u1ea1t c\u00e1c m\u1ee5c ti\u00eau tinh khi\u1ebft l\u1edbp pin nghi\u00eam ng\u1eb7t \u1edf quy m\u00f4 c\u00f4ng nghi\u1ec7p.<\/p>\n

T\u1ea1i sao pin l\u1edbp FePO \u2084 S\u1ef1 tinh khi\u1ebft l\u00e0 kh\u00f3 kh\u0103n<\/strong><\/h2>\n

C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t pin \u0111\u1eb7t ra c\u00e1c m\u1ee5c ti\u00eau kh\u00f3 kh\u0103n v\u01b0\u1ee3t xa m\u1ed9t s\u1ed1 \u0111\u1ed9 tinh khi\u1ebft \u0111\u01a1n gi\u1ea3n. H\u1ecd y\u00eau c\u1ea7u phosphat s\u1eaft s\u1ebd cung c\u1ea5p \u0111i\u1ec7n \u00e1p nh\u1ea5t qu\u00e1n v\u00e0 tu\u1ed5i th\u1ecd d\u00e0i trong t\u1ebf b\u00e0o ho\u00e0n th\u00e0nh. \u0110\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng m\u1ee5c ti\u00eau \u0111\u00f3 b\u1eaft \u0111\u1ea7u v\u1edbi vi\u1ec7c bi\u1ebft ch\u00ednh x\u00e1c nh\u1eefng g\u00ec v\u1eadt li\u1ec7u ph\u1ea3i \u0111\u1ec3 l\u1ea1i ph\u00eda sau.<\/p>\n

\"Tinh khi\u1ebft\" th\u1ef1c s\u1ef1 c\u00f3 ngh\u0129a l\u00e0 g\u00ec trong FePO \u2084<\/strong><\/h3>\n

\u0110\u1ed9 tinh khi\u1ebft trong b\u1ed1i c\u1ea3nh n\u00e0y c\u00f3 ngh\u0129a l\u00e0 h\u01a1n 99,5% FePO \u2084 n\u1ed9i dung. N\u00f3 c\u0169ng \u0111\u00f2i h\u1ecfi m\u1ee9c \u0111\u1ed9 ion h\u00f2a tan c\u1ef1c k\u1ef3 th\u1ea5p nh\u01b0 natri, sulfat v\u00e0 clorua - th\u01b0\u1eddng d\u01b0\u1edbi 0,05%. \u00d4 nhi\u1ec5m h\u1ea1t m\u1ecbn ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1edfi v\u00ec h\u1ea1t qu\u00e1 l\u1edbn ho\u1eb7c k\u00e9m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 nh\u1edbt b\u00f9n sau \u0111\u00f3 trong l\u1edbp ph\u1ee7 cathode. Ngay c\u1ea3 c\u00e1c kim lo\u1ea1i n\u1eb7ng c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t ph\u1ea3n \u1ee9ng ph\u1ee5 l\u00e0m ng\u1eafn tu\u1ed5i th\u1ecd pin 15-20% sau 1.000 chu k\u1ef3. N\u00f3i t\u00f3m l\u1ea1i, m\u1ed7i kilogram b\u00f9n ph\u1ed1t phat s\u1eaft mang r\u01b0\u1ee3u m\u1eb9 gi\u00e0u ph\u1ed1t phat v\u00e0 axit ch\u01b0a ph\u1ea3n \u1ee9ng. N\u1ebfu c\u00e1c ch\u1ea5t d\u01b0 kh\u00f4ng \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf tr\u01b0\u1edbc khi s\u1ea5y v\u00e0 canxi h\u00f3a, b\u1ed9t cu\u1ed1i c\u00f9ng th\u1ea5t b\u1ea1i trong c\u00e1c th\u1eed nghi\u1ec7m \u0111\u1ed9 tinh khi\u1ebft l\u1edbp pin.<\/p>\n

R\u00f5 r\u00e0ng m\u1ee5c ti\u00eau ch\u1ec9 l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean. Nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p l\u1ecdc c\u0169 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng th\u1ec3 theo k\u1ecbp khi s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y t\u0103ng t\u1eeb h\u00e0ng tr\u0103m kg l\u00ean h\u00e0ng ch\u1ee5c t\u1ea5n.<\/p>\n

T\u1ea1i sao l\u1ecdc truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng th\u1ea5t b\u1ea1i \u1edf quy m\u00f4<\/strong><\/h3>\n

L\u1ea5y b\u1ed9 l\u1ecdc v\u00e0nh \u0111ai nh\u01b0 m\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh. H\u1ecd t\u1ea1o th\u00e0nh m\u1ed9t b\u00e1nh m\u1ecfng m\u00e0 n\u1ee9t r\u1ea5t d\u1ec5 d\u00e0ng. R\u1eeda n\u01b0\u1edbc sau \u0111\u00f3 ch\u1ea3y qua c\u00e1c v\u1ebft n\u1ee9t thay v\u00ec \u0111\u1ea9y r\u01b0\u1ee3u c\u0169 ra m\u1ed9t c\u00e1ch \u0111\u1ed3ng \u0111\u1ec1u. B\u00e1nh \u0111\u01b0\u1ee3c th\u1ea3i ra th\u01b0\u1eddng mang \u0111\u1ed9 \u1ea9m h\u01a1n 30%. \u0110i\u1ec1u \u0111\u00f3 bu\u1ed9c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng th\u00eam trong m\u00e1y s\u1ea5y h\u1ea1 l\u01b0u. M\u00e1y \u00e9p t\u1ea5m v\u00e0 khung d\u1ef1a v\u00e0o vi\u1ec7c m\u1edf t\u1ea5m b\u1eb1ng tay v\u00e0 thay \u0111\u1ed5i v\u1ea3i. M\u1ed7i b\u01b0\u1edbc \u0111i c\u1ee7a con ng\u01b0\u1eddi mang l\u1ea1i nguy c\u01a1 sai l\u1ea7m v\u00e0 \u00f4 nhi\u1ec5m. \u1ede th\u00f4ng l\u01b0\u1ee3ng cao, \u0111\u1ed9 d\u00e0y b\u00e1nh thay \u0111\u1ed5i tr\u00ean m\u1ed7i t\u1ea5m. Do \u0111\u00f3, lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t kh\u00e1c nhau t\u1eeb l\u00f4 \u0111\u1ebfn l\u00f4. Khi c\u00e2y l\u1edbn h\u01a1n, c\u00e1c v\u1ea5n \u0111\u1ec1 n\u00e0y ch\u1ec9 tr\u1edf n\u00ean t\u1ed3i t\u1ec7 h\u01a1n. K\u1ebft qu\u1ea3 l\u00e0 v\u1eadt li\u1ec7u ngo\u00e0i th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u01b0\u1eddng xuy\u00ean, ch\u1ea5t th\u1ea3i cao h\u01a1n v\u00e0 m\u1ea5t th\u1eddi gian s\u1ea3n xu\u1ea5t.<\/p>\n

B\u01b0\u1edbc quy\u1ebft \u0111\u1ecbnh cho \u0111\u1ed9 tinh khi\u1ebft: r\u1eeda b\u00e1nh l\u1ecdc<\/strong><\/h2>\n

H\u00ecnh th\u00e0nh b\u00e1nh l\u00e0 quan tr\u1ecdng, nh\u01b0ng s\u1ef1 thanh l\u1ecdc th\u1ef1c s\u1ef1 x\u1ea3y ra trong v\u00e0i ph\u00fat ti\u1ebfp theo. R\u1eeda b\u00e1nh l\u1ecdc bi\u1ebfn m\u1ed9t s\u1ef1 t\u00e1ch r\u1eafn-l\u1ecfng \u0111\u01a1n gi\u1ea3n th\u00e0nh m\u1ed9t qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch th\u1ef1c s\u1ef1 b\u1ea3o v\u1ec7 hi\u1ec7u su\u1ea5t cathode h\u1ea1 l\u01b0u.<\/p>\n

R\u1eeda di chuy\u1ec3n: L\u00e0m th\u1ebf n\u00e0o s\u1ef1 tinh khi\u1ebft th\u1ef1c s\u1ef1 \u0111\u1ea1t \u0111\u01b0\u1ee3c<\/strong><\/h3>\n

Trong r\u1eeda di chuy\u1ec3n, n\u01b0\u1edbc s\u1ea1ch v\u00e0o bu\u1ed3ng sau khi l\u1ecdc ban \u0111\u1ea7u. N\u00f3 \u0111\u1ea9y r\u01b0\u1ee3u m\u1eb9 b\u1ecb m\u1eafc k\u1eb9t ra qua b\u00e1nh trong m\u1ed9t d\u00f2ng ch\u1ea3y \u1ed5n \u0111\u1ecbnh gi\u1ed1ng nh\u01b0 piston. M\u1ed9t bu\u1ed3ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang c\u00e1ch \u0111\u1ea3m b\u1ea3o ph\u00eda tr\u01b0\u1edbc r\u1eeda di chuy\u1ec3n \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 b\u00e1nh. C\u00e1c \u0111\u01b0\u1eddng ng\u1eafn m\u1ea1ch bi\u1ebfn m\u1ea5t. V\u1edbi t\u1ef7 l\u1ec7 r\u1eeda g\u1ea5p 1,5 \u0111\u1ebfn 2,0 l\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng r\u1ed7ng b\u00e1nh, c\u00e1c t\u1ea1p ch\u1ea5t h\u00f2a tan gi\u1ea3m 90-95%. Qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t khi ch\u00ednh b\u00e1nh d\u00e0y \u0111\u1eb7c v\u00e0 kh\u00f4ng c\u00f3 v\u1ebft n\u1ee9t. H\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t cao t\u1ea1o ra lo\u1ea1i b\u00e1nh \u0111\u00f3 \u0111\u00e1ng tin c\u1eady h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u0169.<\/p>\n

Gi\u1eb7t m\u1ed9t giai \u0111o\u1ea1n \u0111\u00e3 n\u00e2ng ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3. Tuy nhi\u00ean, c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt LFP nghi\u00eam ng\u1eb7t nh\u1ea5t th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i l\u00f4-l\u00f4-l\u00f4-l\u00f4-l\u00f4-l\u00f4-l\u00f4-l\u00f4-l\u00f4-l\u00f4-l\u00f4-l\u00f4-l\u00f4-l\u00f4-l\u00f4<\/p>\n

T\u1ea1i sao r\u1eeda nhi\u1ec1u giai \u0111o\u1ea1n c\u1ea3i thi\u1ec7n s\u1ef1 nh\u1ea5t qu\u00e1n<\/strong><\/h3>\n

M\u1ed9t l\u1ea7n \u00e9p th\u1ee9 hai sau khi r\u1eeda \u0111\u1ea7u ti\u00ean lo\u1ea1i b\u1ecf ch\u1ea5t l\u1ecfng c\u00f2n l\u1ea1i tr\u01b0\u1edbc khi chu k\u1ef3 r\u1eeda th\u1ee9 hai b\u1eaft \u0111\u1ea7u. C\u00e1ch ti\u1ebfp c\u1eadn theo giai \u0111o\u1ea1n n\u00e0y l\u00e0m m\u1edbi s\u1ee9c th\u00fac \u0111\u1ea9y cho s\u1ef1 khu\u1ebfch t\u00e1n v\u00e0 l\u00e0m gi\u1ea3m m\u1ee9c \u0111\u1ed9 t\u1ea1p ch\u1ea5t cu\u1ed1i c\u00f9ng th\u00eam 5-8%. C\u00e1c nh\u00e0 m\u00e1y ch\u1ea1y nhi\u1ec1u giai \u0111o\u1ea1n gi\u1eb7t b\u00e1o c\u00e1o \u0111\u1ed9 l\u1ec7ch ti\u00eau chu\u1ea9n th\u1ea5p h\u01a1n trong h\u00e0m l\u01b0\u1ee3ng ion h\u00f2a tan tr\u00ean 100 l\u00f4 li\u00ean ti\u1ebfp. B\u01b0\u1edbc b\u1ed5 sung c\u0169ng l\u00e0m t\u0103ng t\u1ef7 l\u1ec7 ph\u1ee5c h\u1ed3i ph\u1ed1t phat tr\u00ean 98%, gi\u1ea3m chi ph\u00ed nguy\u00ean li\u1ec7u m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft b\u1ecb b\u1ed5 sung.<\/p>\n

T\u1ea1i sao b\u1ed9 l\u1ecdc \u00e1p su\u1ea5t d\u1ecdc \u0111ang thay th\u1ebf c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng?<\/strong><\/h2>\n

C\u00e1c b\u1ed9 l\u1ecdc c\u0169 \u0111\u00e3 ph\u1ee5c v\u1ee5 ng\u00e0nh c\u00f4ng nghi\u1ec7p trong nhi\u1ec1u th\u1eadp k\u1ef7, nh\u01b0ng nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a ch\u00fang tr\u1edf n\u00ean r\u00f5 r\u00e0ng \u1edf kh\u1ed1i l\u01b0\u1ee3ng LFP hi\u1ec7n \u0111\u1ea1i. B\u1ed9 l\u1ecdc \u00e1p su\u1ea5t d\u1ecdc<\/b><\/u><\/strong><\/a>Gi\u1ea3i quy\u1ebft nh\u1eefng \u0111i\u1ec3m \u0111au \u0111\u00f3 th\u00f4ng qua \u00e1p su\u1ea5t cao h\u01a1n, c\u1ea5u tr\u00fac b\u00e1nh t\u1ed1t h\u01a1n v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u1ea7y \u0111\u1ee7.<\/p>\n

\"B\u1ed9<\/p>\n

L\u1ecdc \u00e1p su\u1ea5t cao t\u1ea1o ra m\u1ed9t b\u00e1nh \u0111\u1ed3ng nh\u1ea5t h\u01a1n<\/strong><\/h3>\n

Thi\u1ebft k\u1ebf d\u1ecdc ch\u1ed3ng c\u00e1c bu\u1ed3ng l\u1ecdc trong m\u1ed9t khung b\u1ed1n c\u1ed9t nh\u1ecf g\u1ecdn. \u00c1p su\u1ea5t th\u1ee7y l\u1ef1c \u0111\u1ea1t 1,6 MPa - cao g\u1ea5p ba l\u1ea7n so v\u1edbi c\u00e1c \u0111\u01a1n v\u1ecb t\u1ea5m v\u00e0 khung th\u00f4ng th\u01b0\u1eddng. L\u1ef1c n\u00e0y t\u1ea1o ra m\u1ed9t b\u00e1nh d\u00e0y l\u00ean \u0111\u1ebfn 45 mm d\u00e0y \u0111\u1eb7c v\u00e0 \u0111\u1ed3ng nh\u1ea5t t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi. \u0110\u1ed3ng nh\u1ea5t ng\u0103n ch\u1eb7n k\u00eanh trong khi gi\u1eb7t v\u00e0 gi\u1eef \u0111\u1ed9 r\u00f5 r\u00e0ng l\u1ecdc cao. K\u1ebft qu\u1ea3 l\u00e0, b\u1ed9 l\u1ecdc s\u1eaft ph\u1ed1t phat gi\u1eef l\u1ea1i c\u00e1c h\u1ea1t m\u1ecbn m\u00e0 n\u1ebfu kh\u00f4ng s\u1ebd tho\u00e1t kh\u1ecfi trong c\u00e1c thi\u1ebft l\u1eadp truy\u1ec1n th\u1ed1ng.<\/p>\n

Hi\u1ec7u su\u1ea5t r\u1eeda b\u00e1nh c\u1ea3i thi\u1ec7n vi\u1ec7c lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t<\/strong><\/h3>\n

M\u1ed9t khi b\u00e1nh h\u00ecnh th\u00e0nh, bu\u1ed3ng l\u1ea5p \u0111\u1ea7y ho\u00e0n to\u00e0n ch\u1ea5t l\u1ecfng r\u1eeda nh\u1edd m\u00e0ng linh ho\u1ea1t. M\u1ed7i ph\u1ea7n c\u1ee7a b\u00e1nh \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111i\u1ec1u ki\u1ec7n gi\u1eb7t gi\u1ed1ng nhau. S\u1ef1 ti\u1ebfp x\u00fac k\u1ef9 l\u01b0\u1ee1ng n\u00e0y lo\u1ea1i b\u1ecf nhi\u1ec1u r\u01b0\u1ee3u c\u00f2n l\u1ea1i h\u01a1n h\u1ec7 th\u1ed1ng h\u1ea5p d\u1eabn ho\u1eb7c \u00e1p su\u1ea5t th\u1ea5p c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd. C\u00e1c nh\u00e0 m\u00e1y s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 \u00e9p l\u1ecdc d\u1ecdc th\u01b0\u1eddng xuy\u00ean \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 \u1ea9m b\u00e1nh cu\u1ed1i c\u00f9ng d\u01b0\u1edbi 10% sau chu k\u1ef3 \u0111\u1ea7y \u0111\u1ee7, lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1ea5y nhi\u1ec7t ri\u00eang bi\u1ec7t trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p.<\/p>\n

S\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a quy tr\u00ecnh m\u1edf r\u1ed9ng v\u1edbi t\u1ef1 \u0111\u1ed9ng h\u00f3a<\/strong><\/h3>\n

M\u1ed7i b\u01b0\u1edbc - cho \u0103n, \u00e9p, r\u1eeda, s\u1ea5y kh\u00f4ng kh\u00ed v\u00e0 x\u1ea3 - ch\u1ea1y d\u01b0\u1edbi \u0111i\u1ec1u khi\u1ec3n PLC. C\u00e1c nh\u00e0 \u0111i\u1ec1u h\u00e0nh theo d\u00f5i to\u00e0n b\u1ed9 chu k\u1ef3 t\u1eeb m\u1ed9t b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n duy nh\u1ea5t bao g\u1ed3m t\u1ef1 ch\u1ea9n \u0111o\u00e1n v\u00e0 b\u00e1o \u0111\u1ed9ng. H\u1ec7 th\u1ed1ng l\u1eb7p l\u1ea1i c\u00f9ng m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh h\u00e0ng ngh\u00ecn l\u1ea7n m\u00e0 kh\u00f4ng c\u00f3 bi\u1ebfn th\u1ec3. C\u00f4ng su\u1ea5t quy m\u00f4 tuy\u1ebfn t\u00ednh v\u1edbi di\u1ec7n t\u00edch l\u1ecdc, \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ea7u ra cao g\u1ea5p s\u00e1u l\u1ea7n so v\u1edbi m\u00e1y \u00e9p khung t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. S\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 quy m\u00f4 l\u00e0m cho b\u1ed9 l\u1ecdc d\u1ecdc \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho c\u00e1c d\u00f2ng LFP m\u1edbi v\u00e0 n\u00e2ng c\u1ea5p nh\u01b0 nhau.<\/p>\n

T\u00edch h\u1ee3p M\u00e1y \u00e9p l\u1ecdc t\u1ef1 \u0111\u1ed9ng NHD v\u00e0o d\u00f2ng LFP c\u1ee7a b\u1ea1n<\/strong><\/h2>\n

Bi\u1ebft nh\u1eefng l\u1ee3i th\u1ebf l\u00e0 h\u1eefu \u00edch. Nh\u00ecn ch\u00ednh x\u00e1c n\u01a1i thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p v\u00e0 c\u00e1ch k\u00edch th\u01b0\u1edbc n\u00f3 bi\u1ebfn l\u00fd thuy\u1ebft th\u00e0nh m\u1ed9t k\u1ebf ho\u1ea1ch d\u1ef1 \u00e1n th\u1ef1c t\u1ebf. NHD<\/b><\/u><\/strong><\/a>m\u00e1y \u00e9p l\u1ecdc t\u1ef1 \u0111\u1ed9ng c\u1ee7a khe g\u1ecdn g\u00e0ng v\u00e0o c\u00e1c t\u1ea5m l\u01b0u l\u01b0\u1ee3ng s\u1eaft ph\u1ed1t phat hi\u1ec7n c\u00f3 v\u00e0 cung c\u1ea5p l\u1ee3i \u00edch \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c v\u1ec1 \u0111\u1ed9 tinh khi\u1ebft v\u00e0 th\u00f4ng l\u01b0\u1ee3ng pin.<\/p>\n

N\u01a1i n\u00f3 ph\u00f9 h\u1ee3p trong qu\u00e1 tr\u00ecnh<\/strong><\/h3>\n

B\u1ed9 l\u1ecdc \u00e1p su\u1ea5t t\u1ef1 \u0111\u1ed9ng d\u1ecdc ng\u1ed3i ngay sau l\u01b0u c\u1ee7a FePO \u2084 l\u00f2 ph\u1ea3n \u1ee9ng m\u01b0a n\u01b0\u1edbc. B\u00f9n \u1edf 20-30% ch\u1ea5t r\u1eafn \u0111i v\u00e0o c\u00e1c bu\u1ed3ng. L\u1ecdc tho\u00e1t trong khi ch\u1ea5t r\u1eafn x\u00e2y d\u1ef1ng b\u00e1nh. N\u01b0\u1edbc \u00e1p su\u1ea5t cao sau \u0111\u00f3 \u00e9p b\u00e1nh, ti\u1ebfp theo l\u00e0 r\u1eeda b\u00e1nh l\u1ecdc, \u00e9p th\u1ee9 hai, s\u1ea5y b\u1eb1ng kh\u00f4ng kh\u00ed n\u00e9n v\u00e0 x\u1ea3 t\u1ef1 \u0111\u1ed9ng. B\u00e1nh kh\u00f4 r\u01a1i xu\u1ed1ng m\u1ed9t b\u0103ng t\u1ea3i h\u01b0\u1edbng calcination.<\/p>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 chu k\u1ef3 s\u00e1u b\u01b0\u1edbc theo tr\u00ecnh t\u1ef1:<\/p>\n

    \n
  1. Cho \u0103n b\u00f9n v\u00e0 l\u1ecdc<\/li>\n
  2. \u00e9p m\u00e0ng \u0111\u1ea7u ti\u00ean<\/li>\n
  3. R\u1eeda b\u00e1nh (t\u00f9y ch\u1ecdn \u0111a giai \u0111o\u1ea1n)<\/li>\n
  4. S\u1ef1 n\u00e9n th\u1ee9 hai<\/li>\n
  5. S\u1ea5y kh\u00f4ng kh\u00ed<\/li>\n
  6. Ph\u00e1t th\u1ea3i b\u00e1nh<\/li>\n<\/ol>\n

    \"Qu\u00e1<\/p>\n

    To\u00e0n b\u1ed9 chu\u1ed7i l\u1eb7p l\u1ea1i t\u1ef1 \u0111\u1ed9ng, s\u1ea3n xu\u1ea5t b\u00e1nh nh\u1ea5t qu\u00e1n m\u1ed7i 30-45 ph\u00fat t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc m\u00f4 h\u00ecnh.<\/p>\n

    T\u1ef1 \u0111\u1ed9ng h\u00f3a nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 tinh khi\u1ebft v\u00e0 nh\u1ea5t qu\u00e1n<\/strong><\/h3>\n

    T\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u1ea7y \u0111\u1ee7 lo\u1ea1i b\u1ecf s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a nh\u00e0 \u0111i\u1ec1u h\u00e0nh. B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n x\u1eed l\u00fd th\u1eddi gian, \u0111i\u1ec3m thi\u1ebft l\u1eadp \u00e1p su\u1ea5t v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng r\u1eeda v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c. C\u1ea3m bi\u1ebfn t\u00edch h\u1ee3p ph\u00e1t hi\u1ec7n t\u00ecnh tr\u1ea1ng v\u1ea3i v\u00e0 k\u00edch ho\u1ea1t b\u00e1o \u0111\u1ed9ng tr\u01b0\u1edbc khi c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u00e1t sinh. B\u1edfi v\u00ec qu\u00e1 tr\u00ecnh kh\u00f4ng bao gi\u1edd t\u1ea1m d\u1eebng \u0111\u1ec3 can thi\u1ec7p th\u1ee7 c\u00f4ng, \u0111\u1ed9 tinh khi\u1ebft v\u1eabn \u1edf trong gi\u1edbi h\u1ea1n ch\u1eb7t ch\u1ebd qua c\u00e1c \u8f6e\u73ed v\u00e0 tu\u1ea7n.<\/p>\n

    K\u00edch th\u01b0\u1edbc th\u1ef1c t\u1ebf \/ L\u1ef1a ch\u1ecdn \u0111\u1ea7u v\u00e0o<\/strong><\/h3>\n

    Vi\u1ec7c l\u1ef1a ch\u1ecdn b\u1eaft \u0111\u1ea7u v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn kh\u00f4 h\u00e0ng ng\u00e0y v\u00e0 th\u1eddi gian chu k\u1ef3 c\u1ea7n thi\u1ebft. Khu v\u1ef1c l\u1ecdc dao \u0111\u1ed9ng t\u1eeb 6 m\u00b2 cho c\u00e1c d\u00f2ng th\u00ed \u0111i\u1ec3m \u0111\u1ebfn 180 m\u00b2 cho c\u00e1c nh\u00e0 m\u00e1y l\u1edbn. \u0110\u1ed1i v\u1edbi m\u1ed9t ho\u1ea1t \u0111\u1ed9ng ph\u1ed1t phat s\u1eaft 20 t\u1ea5n m\u1ed7i ng\u00e0y \u0111i\u1ec3n h\u00ecnh, m\u1ed9t \u0111\u01a1n v\u1ecb 30-60 m\u00b2 th\u01b0\u1eddng l\u00e0 \u0111\u1ee7. C\u00e1c \u0111\u1ea7u v\u00e0o ch\u00ednh bao g\u1ed3m h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn b\u00f9n, \u0111\u1ed9 \u1ea9m b\u00e1nh m\u1ee5c ti\u00eau (< 10%) v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc r\u1eeda. NHD cung c\u1ea5p c\u00e1c m\u00f4 h\u00ecnh v\u1edbi \u00e1p su\u1ea5t t\u1ed1i \u0111a 1,6 MPa v\u00e0 \u0111\u1ed9 d\u00e0y b\u00e1nh l\u00ean \u0111\u1ebfn 45 mm. D\u1ea5u ch\u00e2n nh\u1ecf g\u1ecdn ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u00f2a nh\u00e0 hi\u1ec7n c\u00f3 m\u00e0 kh\u00f4ng c\u00f3 c\u00f4ng tr\u00ecnh d\u00e2n s\u1ef1 l\u1edbn.<\/p>\n

    K\u1ebft lu\u1eadn<\/strong><\/h2>\n

    Nhu c\u1ea7u LFP t\u0103ng ti\u1ebfp t\u1ee5c \u0111\u1ea9y FePO \u2084 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t h\u01b0\u1edbng t\u1edbi c\u00f4ng su\u1ea5t cao h\u01a1n v\u00e0 \u0111\u1ed9 tinh khi\u1ebft ch\u1eb7t ch\u1ebd h\u01a1n. B\u1ed9 l\u1ecdc \u00e1p su\u1ea5t d\u1ecdc<\/b><\/u><\/strong><\/a>s cung c\u1ea5p b\u00e1nh \u0111\u1ed3ng nh\u1ea5t, r\u1eeda b\u00e1nh l\u1ecdc cao c\u1ea5p v\u00e0 x\u1ea3 kh\u00f4 h\u01a1n so v\u1edbi thi\u1ebft b\u1ecb c\u0169. K\u1ebft qu\u1ea3 l\u00e0 \u0111\u1ed9 tinh khi\u1ebft pin \u0111\u00e1ng tin c\u1eady, ph\u1ee5c h\u1ed3i nguy\u00ean li\u1ec7u th\u00f4 cao h\u01a1n v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh th\u1ea5p h\u01a1n. NHD<\/b><\/u><\/strong><\/a>M\u00e1y \u00e9p l\u1ecdc t\u1ef1 \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u00e3 ch\u1ee9ng minh m\u00ecnh trong c\u00e1c d\u00e2y chuy\u1ec1n l\u1ecdc ph\u1ed1t phat tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. \u0110\u1ec3 kh\u00e1m ph\u00e1 c\u00e1ch thi\u1ebft b\u1ecb l\u1ecdc LFP n\u00e0y c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nh\u00e0 m\u00e1y c\u1ee7a b\u1ea1n, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i sales@chinanhd.com<\/b><\/u><\/strong><\/a>\u00a0<\/b><\/strong>cho m\u1ed9t gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh.<\/p>\n

    C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n

    Q1: T\u1ea1i sao b\u1ed9 l\u1ecdc \u00e1p su\u1ea5t d\u1ecdc t\u1ed1t h\u01a1n b\u1ed9 l\u1ecdc v\u00e0nh \u0111ai cho s\u1ea3n xu\u1ea5t LFP?<\/b><\/strong><\/p>\n

    A: N\u00f3 t\u1ea1o ra m\u1ed9t b\u00e1nh d\u00e0y h\u01a1n, \u0111\u1ed3ng nh\u1ea5t h\u01a1n v\u00e0 h\u1ed7 tr\u1ee3 r\u1eeda b\u00e1nh l\u1ecdc s\u00e2u h\u01a1n \u1edf \u00e1p su\u1ea5t cao h\u01a1n.<\/p>\n

    Q2: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 r\u1eeda b\u00e1nh l\u1ecdc c\u1ea3i thi\u1ec7n \u0111\u1ed9 tinh khi\u1ebft l\u1edbp pin?<\/b><\/strong><\/p>\n

    A: N\u00f3 thay th\u1ebf r\u01b0\u1ee3u m\u1eb9 c\u00f2n l\u1ea1i v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t h\u00f2a tan t\u1eeb l\u1ed7 ch\u00e2n l\u00f4ng b\u00e1nh.<\/p>\n

    Q3: C\u00e1ch \u00e9p l\u1ecdc NHD gi\u00fap quy m\u00f4 FePO \u2084 s\u1ea3n xu\u1ea5t? \u00a0<\/b><\/strong><\/p>\n

    A: T\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u1ea7y \u0111\u1ee7 v\u00e0 c\u00f4ng su\u1ea5t cao h\u01a1n 6 l\u1ea7n cung c\u1ea5p \u0111\u1ed9 tinh khi\u1ebft l\u1edbp pin nh\u1ea5t qu\u00e1n \u1edf kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn h\u01a1n.<\/p>\n

     <\/p>","protected":false},"excerpt":{"rendered":"

    B\u1ed9 l\u1ecdc \u00e1p su\u1ea5t t\u1ef1 \u0111\u1ed9ng d\u1ecdc v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c b\u1ed9 l\u1ecdc v\u00e0nh \u0111ai b\u1eb1ng c\u00e1ch t\u1ea1o ra b\u00e1nh \u0111\u1ed3ng nh\u1ea5t v\u00e0 gi\u1ea3m \u0111\u1ed9 \u1ea9m d\u01b0\u1edbi 10% \u0111\u1ec3 s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u cathode LFP hi\u1ec7u qu\u1ea3.<\/p>","protected":false},"author":1,"featured_media":6880,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-6879","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":{"photo_gallery":{"\u6848\u4f8b\u753b\u5eca":[[]]}},"_links":{"self":[{"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/posts\/6879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/comments?post=6879"}],"version-history":[{"count":1,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/posts\/6879\/revisions"}],"predecessor-version":[{"id":6883,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/posts\/6879\/revisions\/6883"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/media\/6880"}],"wp:attachment":[{"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/media?parent=6879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/categories?post=6879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chinanhd.com\/vi\/wp-json\/wp\/v2\/tags?post=6879"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}