{"id":109731,"date":"2021-08-18T14:18:01","date_gmt":"2021-08-18T06:18:01","guid":{"rendered":"https:\/\/www.alpapowder.com\/109731\/"},"modified":"2021-08-18T14:18:01","modified_gmt":"2021-08-18T06:18:01","slug":"bot-trong-cuoc-song-canxi-cacbonat-quanh-ta","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/109731\/","title":{"rendered":"[B\u1ed9t trong cu\u1ed9c s\u1ed1ng] Canxi cacbonat quanh ta"},"content":{"rendered":"

Canxi cacbonat, CaCO\u2083, l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t v\u00f4 c\u01a1, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u00e1 v\u00f4i, \u0111\u00e1 c\u1ea9m th\u1ea1ch, vv Canxi cacbonat l\u00e0 trung t\u00ednh, v\u1ec1 c\u01a1 b\u1ea3n kh\u00f4ng h\u00f2a tan trong n\u01b0\u1edbc, nh\u01b0ng h\u00f2a tan trong axit clohydric. N\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ea5t ph\u1ed5 bi\u1ebfn tr\u00ean tr\u00e1i \u0111\u1ea5t. N\u00f3 t\u1ed3n t\u1ea1i trong aragonit, canxit, \u0111\u00e1 ph\u1ea5n, \u0111\u00e1 v\u00f4i, \u0111\u00e1 c\u1ea9m th\u1ea1ch v\u00e0 c\u00e1c lo\u1ea1i \u0111\u00e1 kh\u00e1c. N\u00f3 c\u0169ng l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a x\u01b0\u01a1ng ho\u1eb7c v\u1ecf \u0111\u1ed9ng v\u1eadt. Canxi cacbonat l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng quan tr\u1ecdng v\u1edbi nhi\u1ec1u m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t gi\u1ea5y, luy\u1ec7n kim, th\u1ee7y tinh, l\u00e0m ki\u1ec1m, cao su, y h\u1ecdc, ch\u1ea5t m\u00e0u, h\u00f3a ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.<\/p>\n

Cao su<\/h4>\n

Canxi cacbonat l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ea5t \u0111\u1ed9n s\u1edbm nh\u1ea5t v\u00e0 l\u1edbn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p cao su. Canxi cacbonat \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y trong m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u00e1c s\u1ea3n ph\u1ea9m cao su, \u0111i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m, m\u00e0 c\u00f2n ti\u1ebft ki\u1ec7m cao su thi\u00ean nhi\u00ean ho\u1eb7c cao su t\u1ed5ng h\u1ee3p \u0111\u1eaft ti\u1ec1n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch gi\u1ea3m gi\u00e1 th\u00e0nh. Canxi cacbonat si\u00eau m\u1ecbn c\u1ee1 nano c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a si\u00eau m\u1ecbn v\u00e0 si\u00eau tinh khi\u1ebft. H\u00ecnh d\u1ea1ng tinh th\u1ec3 v\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i. Do \u0111\u00f3, n\u00f3 c\u00f3 c\u1ea5u tr\u00fac ba chi\u1ec1u trong cao su v\u00e0 c\u00f3 \u0111\u1ed9 ph\u00e2n t\u00e1n t\u1ed1t. N\u00f3 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 gia c\u1ed1 c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n

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L\u00e0m gi\u1ea5y<\/h4>\n

Canxi cacbonat ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0111\u1ed9n cho gi\u1ea5y trong s\u1ea3n xu\u1ea5t gi\u1ea5y. Th\u00eam m\u1ed9t l\u01b0\u1ee3ng l\u1edbn canxi cacbonat v\u00e0o gi\u1ea5y c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tr\u1eafng nh\u1ea5t \u0111\u1ecbnh c\u1ee7a gi\u1ea5y, \u0111\u1ed3ng th\u1eddi gi\u1ea3m gi\u00e1 th\u00e0nh. Vi\u1ec7c s\u1eed d\u1ee5ng quy m\u00f4 l\u1edbn canxi cacbonat trong ng\u00e0nh c\u00f4ng nghi\u1ec7p gi\u1ea5y l\u00e0 do ng\u00e0nh c\u00f4ng nghi\u1ec7p gi\u1ea5y qu\u1ed1c t\u1ebf \u0111\u00e3 chuy\u1ec3n t\u1eeb quy tr\u00ecnh s\u1ea3n xu\u1ea5t gi\u1ea5y c\u00f3 t\u00ednh axit sang quy tr\u00ecnh s\u1ea3n xu\u1ea5t gi\u1ea5y c\u00f3 t\u00ednh ki\u1ec1m ho\u1eb7c trung t\u00ednh, do \u0111\u00f3 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn canxi cacbonat r\u1ebb ti\u1ec1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng thay cho b\u1ed9t talc v\u00e0 \u0111\u1ea5t s\u00e9t s\u00e0nh.<\/p>\n

Canxi cacbonat l\u00e0m ch\u1ea5t \u0111\u1ed9n l\u00e0m gi\u1ea5y c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m sau: \u2460 \u0111\u1ed9 tr\u1eafng cao; Bulkness; \u2462\u0111\u1ed9 b\u1ec1n; \u2463 kh\u1ea3 n\u0103ng x\u1eed l\u00fd; \u2464c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t b\u1ed5 sung cho titanium dioxide; \u2465 m\u00e0i m\u00f2n th\u1ea5p; \u2466c\u1ea3i thi\u1ec7n s\u1ef1 m\u1ec1m m\u1ea1i; \u2467 n\u00e2ng cao hi\u1ec7u su\u1ea5t h\u1ea5p th\u1ee5 m\u1ef1c \u2468H\u1ea5p th\u1ee5 tia c\u1ef1c t\u00edm th\u1ea5p; \u2469C\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t kh\u1ea3 n\u0103ng ch\u00e1y.<\/p>\n

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M\u1ef1c & s\u01a1n<\/h4>\n

Trong c\u00f4ng nghi\u1ec7p m\u1ef1c in, canxi cacbonat bi\u1ebfn t\u00ednh b\u1eb1ng axit stearic \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. M\u1ef1c c\u00f4ng th\u1ee9c c\u00f3 \u0111\u1ed9 nh\u1edbt t\u1ed1t, hi\u1ec7u su\u1ea5t in \u1ea5n t\u1ed1t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao. C\u00e1c h\u1ea1t m\u1ecbn d\u1ec5 d\u00e0ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 kh\u00e1c n\u00ean s\u1ea3n ph\u1ea9m in ra r\u1ea5t m\u1ecbn, c\u00e1c ch\u1ea5m ho\u00e0n ch\u1ec9nh, \u0111\u1ed9 ph\u1ee7 ch\u1eafc ch\u1eafn v\u00e0 \u0111\u1ed9 b\u00f3ng cao. L\u00e0 ch\u1ea5t \u0111\u1ed9n, canxi n\u1eb7ng c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u00f3ng v\u00e0 \u0111\u1ed9 s\u00e1ng c\u1ee7a m\u1ef1c.<\/p>\n

Canxi cacbonat c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t m\u00e0u tr\u1eafng trong l\u1edbp ph\u1ee7 \u0111\u1ec3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t khung x\u01b0\u01a1ng. Canxi cacbonat c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t m\u00e0u k\u00e9o d\u00e0i trong ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u01a1n ph\u1ee7. Do canxi cacbonat c\u00f3 m\u00e0u tr\u1eafng, trong s\u01a1n t\u01b0\u01a1ng \u0111\u1ed1i cao su, gi\u00e1 dung m\u00f4i r\u1ebb h\u01a1n, h\u1ea1t m\u1ecbn v\u00e0 c\u00f3 th\u1ec3 ph\u00e2n t\u00e1n \u0111\u1ec1u trong s\u01a1n n\u00ean l\u00e0 lo\u1ea1i b\u1ed9t m\u00e0u k\u00e9o d\u00e0i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u. Do \u00fd th\u1ee9c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c n\u00e2ng cao, m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn s\u01a1n g\u1ed1c n\u01b0\u1edbc \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1n ph\u1ee7 ki\u1ebfn \u200b\u200btr\u00fac. V\u00ec canxi cacbonat c\u00f3 m\u00e0u tr\u1eafng, \u01b0a n\u01b0\u1edbc v\u00e0 r\u1ebb ti\u1ec1n n\u00ean n\u00f3 c\u00f3 nhi\u1ec1u tri\u1ec3n v\u1ecdng \u1ee9ng d\u1ee5ng.<\/p>\n

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Nh\u1ef1a<\/h4>\n

Canxi cacbonat \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong vi\u1ec7c l\u00e0m \u0111\u1ea7y polyvinyl clorua (PVC), polyetylen (PE), polypropylen (PP), acrylonitrile butadien-styren copolyme (ABS) v\u00e0 c\u00e1c lo\u1ea1i nh\u1ef1a kh\u00e1c. Vi\u1ec7c b\u1ed5 sung canxi cacbonat c\u00f3 t\u00e1c d\u1ee5ng nh\u1ea5t \u0111\u1ecbnh trong vi\u1ec7c c\u1ea3i thi\u1ec7n m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t nh\u1ea5t \u0111\u1ecbnh c\u1ee7a s\u1ea3n ph\u1ea9m nh\u1ef1a \u0111\u1ec3 m\u1edf r\u1ed9ng ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang. Trong ch\u1ebf bi\u1ebfn nh\u1ef1a, ch\u00fang c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 co ng\u00f3t c\u1ee7a nh\u1ef1a, c\u1ea3i thi\u1ec7n t\u00ednh l\u01b0u bi\u1ebfn, ki\u1ec3m so\u00e1t \u0111\u1ed9 nh\u1edbt v\u00e0 c\u0169ng c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t d\u1ebbo. \u0110\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t x\u1eed l\u00fd c\u1ee7a nh\u1ef1a, c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u1ee7a s\u1ea3n ph\u1ea9m nh\u1ef1a, c\u1ea3i thi\u1ec7n \u0111\u1ed9 lo\u1ea1n th\u1ecb c\u1ee7a nh\u1ef1a v\u00e0 gi\u1ea3m gi\u00e1 th\u00e0nh s\u1ea3n ph\u1ea9m nh\u1ef1a.<\/p>\n

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M\u1ef9 ph\u1ea9m<\/h4>\n

Th\u00eam canxi cacbonat nanomet v\u00e0o m\u1ef9 ph\u1ea9m c\u00f3 th\u1ec3 l\u00e0m cho s\u1ea3n ph\u1ea9m tr\u1edf n\u00ean tinh t\u1ebf v\u00e0 m\u1ecbn m\u00e0ng, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t ph\u1ee5 gia \u0111\u1ec3 l\u00e0m ph\u1ea5n ph\u1ee7 trang \u0111i\u1ec3m, c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf \u0111\u1ed9 s\u00e1ng c\u1ee7a l\u1edbp n\u1ec1n, b\u1ea3o v\u1ec7 \u0111\u1ed9 b\u00e1m c\u1ee7a da, \u0111\u1ed3ng th\u1eddi c\u00f3 t\u00e1c d\u1ee5ng h\u00fat d\u1ea7u v\u00e0 ng\u0103n ti\u1ebft m\u1ed3 h\u00f4i \u1edf m\u1ee9c \u0111\u1ed9 v\u1eeba ph\u1ea3i. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t lo\u1ea1i b\u1ed9t m\u1ecbn, kh\u00f4ng g\u00e2y k\u00edch \u1ee9ng da, l\u00ean m\u00e0u \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 c\u00f3 \u0111\u1ed9 \u1ea9n nh\u1ea5t \u0111\u1ecbnh. Xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n c\u1ee7a m\u1ef9 ph\u1ea9m trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc hi\u1ec7n nay l\u00e0 ch\u1eefa b\u1ec7nh, th\u1ef1c ph\u1ea9m ch\u1ee9c n\u0103ng v\u00e0 thi\u00ean nhi\u00ean. Canxi cacbonat nanomet \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m. N\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t c\u1ee7a m\u1ef9 ph\u1ea9m v\u00e0 d\u1ef1 ki\u1ebfn \u200b\u200bs\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ea7y \u0111\u1ee7 trong ng\u00e0y c\u00e0ng nhi\u1ec1u m\u1ef9 ph\u1ea9m cao c\u1ea5p.<\/p>\n

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M\u00f3n \u0103n<\/h4>\n

L\u00e0 m\u1ed9t ph\u1ee5 gia th\u1ef1c ph\u1ea9m, n\u00ean b\u1ed5 sung canxi cacbonat v\u1edbi m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf, th\u01b0\u1eddng kh\u00f4ng qu\u00e1 2% \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o cung c\u1ea5p \u0111\u1ee7 l\u01b0\u1ee3ng canxi c\u1ea7n thi\u1ebft cho c\u01a1 th\u1ec3 con ng\u01b0\u1eddi. Trong m\u1ed9t s\u1ed1 th\u1ef1c ph\u1ea9m (ch\u1eb3ng h\u1ea1n nh\u01b0 k\u1eb9o cao su v\u00e0 s\u00f4 c\u00f4 la), canxi cacbonat \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t t\u0103ng c\u01b0\u1eddng, kh\u00f4ng ch\u1ec9 l\u00e0m gi\u1ea3m chi ph\u00ed m\u00e0 c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t v\u1eadt li\u1ec7u n\u1ec1n.<\/p>\n

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X\u00e2y d\u1ef1ng & Trang tr\u00ed<\/h4>\n

Canxi cacbonat \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong b\u00ea t\u00f4ng trong ng\u00e0nh x\u00e2y d\u1ef1ng. N\u00f3 kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t, m\u00e0 c\u00f2n t\u0103ng \u0111\u1ed9 d\u1ebbo dai v\u00e0 s\u1ee9c m\u1ea1nh c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n

Canxi cacbonat \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t tr\u1ea7n ch\u1ed1ng ch\u00e1y, c\u00f3 t\u00e1c d\u1ee5ng c\u1ea3i thi\u1ec7n \u0111\u1ed9 tr\u1eafng, s\u00e1ng v\u00e0 hi\u1ec7u qu\u1ea3 ch\u1ed1ng ch\u00e1y c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n

Canxi cacbonat tinh khi\u1ebft kh\u00f4ng l\u1eabn t\u1ea1p ch\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh g\u1ea1ch l\u00e1t n\u1ec1n \u0111\u1ec3 t\u0103ng \u0111\u1ed9 tr\u1eafng v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a s\u1ea3n ph\u1ea9m, n\u00e2ng cao \u0111\u1ed9 d\u1ebbo dai c\u1ee7a s\u1ea3n ph\u1ea9m, gi\u1ea3m gi\u00e1 th\u00e0nh s\u1ea3n ph\u1ea9m.<\/p>\n

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M\u00e0ng tho\u00e1ng kh\u00ed<\/h4>\n

V\u1eadt li\u1ec7u canxi cacbonat c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o m\u00e0ng tho\u00e1ng kh\u00ed nh\u01b0 m\u1ed9t v\u1eadt li\u1ec7u tho\u00e1ng kh\u00ed. N\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ebf bi\u1ebfn v\u1eadt li\u1ec7u m\u00e0ng tho\u00e1ng kh\u00ed. Ch\u1ea5t mang \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1eb1ng c\u00e1ch th\u00eam m\u1ed9t t\u1ef7 l\u1ec7 nh\u1ea5t \u0111\u1ecbnh c\u1ee7a canxi cacbonat v\u00e0 \u0111\u01b0\u1ee3c k\u00e9o c\u0103ng, \u0111\u1ec3 m\u00e0ng tho\u00e1ng kh\u00ed c\u00f3 s\u1ef1 ph\u00e2n b\u1ed1 \u0111\u1ed9c \u0111\u00e1o, m\u1eadt \u0111\u1ed9 cao v\u00e0 nhi\u1ec1u vi h\u1ea1t li\u00ean k\u1ebft v\u1edbi nhau c\u00f3 c\u1ea5u tr\u00fac \u0111\u1eb7c bi\u1ec7t.<\/p>\n

\"\"<\/p>\n

 <\/p>\n

Trong l\u0129nh v\u1ef1c kho\u00e1ng phi kim lo\u1ea1i nh\u01b0 canxi cacbonat, ALPA s\u1ebd cung c\u1ea5p cho b\u1ea1n nhi\u1ec1u l\u1ef1a ch\u1ecdn h\u01a1n, bao g\u1ed3m c\u00f4ng ngh\u1ec7 ph\u00e2n lo\u1ea1i m\u00e1y nghi\u1ec1n bi, c\u00f4ng ngh\u1ec7 m\u00e1y nghi\u1ec1n h\u01a1i, c\u00f4ng ngh\u1ec7 m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u1ec3 ch\u1ebf bi\u1ebfn kho\u00e1ng phi kim lo\u1ea1i, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u1eafm m\u1ee5c ti\u00eau nhi\u1ec1u lo\u1ea1i kho\u00e1ng phi kim lo\u1ea1i t\u1eeb c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau \u0111\u01b0\u1ee3c x\u1eed l\u00fd. V\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 bao ph\u1ee7 cao nh\u1ea5t v\u1edbi \u00edt s\u1eeda \u0111\u1ed5i nh\u1ea5t th\u00f4ng qua c\u00f4ng ngh\u1ec7 s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t. Trong l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng canxi cacbonat cao c\u1ea5p, ALPA chi\u1ebfm 70% th\u1ecb tr\u01b0\u1eddng.<\/p>\n

Qu\u00e1 tr\u00ecnh ph\u00e2n lo\u1ea1i m\u00e1y nghi\u1ec1n bi c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn v\u00e0 chi ph\u00ed th\u1ea5p. L\u1ea5y canxi cacbonat l\u00e0m v\u00ed d\u1ee5, s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng n\u0103m c\u1ee7a m\u1ed9t d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m D97: \u03bcm c\u00f3 th\u1ec3 \u0111\u1ea1t 100.000 t\u1ea5n v\u00e0 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng tr\u00ean m\u1ed9t t\u1ea5n s\u1ea3n ph\u1ea9m l\u00e0 150 kWh. C\u00f4ng ngh\u1ec7 s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t \u0111\u00e1p \u1ee9ng \u1ee9ng d\u1ee5ng c\u1ee7a kho\u00e1ng ch\u1ea5t trong ng\u00e0nh c\u00f4ng nghi\u1ec7p cao su v\u00e0 nh\u1ef1a, ch\u1eb3ng h\u1ea1n nh\u01b0 quy tr\u00ecnh s\u1eeda \u0111\u1ed5i li\u00ean t\u1ee5c ba cu\u1ed9n, quy tr\u00ecnh s\u1eeda \u0111\u1ed5i li\u00ean t\u1ee5c m\u00e1y nghi\u1ec1n d\u00f2ng xo\u00e1y, quy tr\u00ecnh s\u1eeda \u0111\u1ed5i li\u00ean t\u1ee5c m\u00e1y nghi\u1ec1n pin, quy tr\u00ecnh s\u1eeda \u0111\u1ed5i gi\u00e1n \u0111o\u1ea1n m\u00e1y khu\u1ea5y cao, v.v., c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng theo c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau C\u00e1c qu\u00e1 tr\u00ecnh s\u1eeda \u0111\u1ed5i v\u00e0 ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh kh\u00e1c nhau \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 bao ph\u1ee7 cao nh\u1ea5t v\u1edbi \u00edt ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh nh\u1ea5t. L\u01b0\u1ee3ng ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh th\u00eam v\u00e0o kho\u1ea3ng 0,8 ~ 1,2%, v\u00e0 t\u1ef7 l\u1ec7 l\u1edbp ph\u1ee7 c\u00f3 th\u1ec3 \u0111\u1ea1t kho\u1ea3ng 98%.<\/p>\n","protected":false},"excerpt":{"rendered":"

Canxi cacbonat, CaCO\u2083, l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t v\u00f4 c\u01a1, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u00e1 v\u00f4i, \u0111\u00e1 c\u1ea9m th\u1ea1ch, vv Canxi cacbonat l\u00e0 trung t\u00ednh, v\u1ec1 c\u01a1 b\u1ea3n kh\u00f4ng h\u00f2a tan trong n\u01b0\u1edbc, nh\u01b0ng h\u00f2a tan trong axit clohydric. N\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ea5t ph\u1ed5 bi\u1ebfn tr\u00ean tr\u00e1i \u0111\u1ea5t. N\u00f3 t\u1ed3n t\u1ea1i trong aragonit, canxit, \u0111\u00e1 ph\u1ea5n, \u0111\u00e1 v\u00f4i, \u0111\u00e1 c\u1ea9m th\u1ea1ch v\u00e0 c\u00e1c lo\u1ea1i \u0111\u00e1 kh\u00e1c. N\u00f3 c\u0169ng l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a x\u01b0\u01a1ng ho\u1eb7c v\u1ecf \u0111\u1ed9ng v\u1eadt. Canxi cacbonat l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng quan tr\u1ecdng v\u1edbi nhi\u1ec1u m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t gi\u1ea5y, luy\u1ec7n kim, th\u1ee7y tinh, l\u00e0m ki\u1ec1m, cao su, y h\u1ecdc, ch\u1ea5t m\u00e0u, h\u00f3a ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.<\/p>\n","protected":false},"author":6,"featured_media":109704,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[428],"tags":[],"class_list":["post-109731","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-cong-ty"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/109731","targetHints":{"allow":["GET"]}}],"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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=109731"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/109731\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/109704"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=109731"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=109731"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=109731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}