{"id":127544,"date":"2023-06-26T17:52:11","date_gmt":"2023-06-26T09:52:11","guid":{"rendered":"https:\/\/www.alpapowder.com\/127544\/"},"modified":"2023-06-26T17:52:12","modified_gmt":"2023-06-26T09:52:12","slug":"quy-trinh-san-xuat-bot-talc-sieu-min","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/127544\/","title":{"rendered":"Quy tr\u00ecnh s\u1ea3n xu\u1ea5t b\u1ed9t talc si\u00eau m\u1ecbn"},"content":{"rendered":"

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B\u1ed9t talc si\u00eau m\u1ecbn l\u00e0 lo\u1ea1i b\u1ed9t talc t\u1ef1 nhi\u00ean si\u00eau m\u1ecbn \u0111\u01b0\u1ee3c ch\u1ebf bi\u1ebfn t\u1eeb qu\u1eb7ng talc c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nh\u1ef1a, cao su, s\u01a1n v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c. B\u1ed9t talc si\u00eau m\u1ecbn ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u1edbp s\u01a1n l\u00f3t trong su\u1ed1t PU v\u00e0 l\u1edbp ph\u1ee7 ngo\u00e0i m\u00e0u \u0111\u1eb7c PU trong l\u1edbp ph\u1ee7 g\u1ed7 g\u1ed1c dung m\u00f4i. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u01a1n ph\u1ee7 c\u00f4ng nghi\u1ec7p, ch\u1ee7 y\u1ebfu \u0111\u1ec3 gi\u1ea3m chi ph\u00ed v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t l\u00e0m \u0111\u1ea7y c\u1ee7a s\u01a1n l\u00f3t. Trong s\u01a1n latex g\u1ed1c n\u01b0\u1edbc, n\u00f3 c\u00f3 th\u1ec3 gi\u00fap s\u01a1n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ea3i t\u1ed1t, c\u00e2n b\u1eb1ng, gi\u1eef \u0111\u1ed9 b\u00f3ng v\u00e0 t\u00ednh linh ho\u1ea1t, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 kh\u00f4 c\u1ee7a l\u1edbp ph\u1ee7.<\/p>\n

L\u00e0m gi\u00e0u Talc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh tuy\u1ec3n n\u1ed5i, t\u00e1ch tay, t\u00e1ch t\u1eeb t\u00ednh, t\u00e1ch quang \u0111i\u1ec7n. Hi\u1ec7n c\u00f4ng ngh\u1ec7 tuy\u1ec3n n\u1ed5i v\u1eabn c\u00f2n m\u1ed9t s\u1ed1 khi\u1ebfm khuy\u1ebft n\u00ean c\u01a1 b\u1ea3n to\u00e0n ng\u00e0nh ch\u01b0a s\u1eed d\u1ee5ng tuy\u1ec3n n\u1ed5i; l\u1ef1a ch\u1ecdn th\u1ee7 c\u00f4ng d\u1ef1a tr\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 \u0111\u1ed9 m\u1ecbn c\u1ee7a kho\u00e1ng ch\u1ea5t talc v\u00e0 gangue, c\u0169ng nh\u01b0 kinh nghi\u1ec7m t\u00edch l\u0169y c\u1ee7a c\u00f4ng nh\u00e2n trong qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn, hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn h\u01a1n. ph\u01b0\u01a1ng ph\u00e1p. Ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n lo\u1ea1i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c t\u00ednh ch\u1ea5t quang h\u1ecdc kh\u00e1c nhau c\u1ee7a b\u1ec1 m\u1eb7t kho\u00e1ng ch\u1ea5t talc v\u00e0 t\u1ea1p ch\u1ea5t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u00e1ch quang \u0111i\u1ec7n, v\u00e0 ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c c\u00e1c doanh nghi\u1ec7p coi tr\u1ecdng v\u00e0 s\u1eed d\u1ee5ng.<\/p>\n

Sau khi qu\u1eb7ng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i v\u00e0 l\u01b0u tr\u1eef trong kho, n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o x\u01b0\u1edfng \u0111\u1ec3 nghi\u1ec1n v\u00e0 nghi\u1ec1n b\u1ed9t th\u00f4 tr\u01b0\u1edbc khi nghi\u1ec1n si\u00eau m\u1ecbn: \u0111\u1ea7u ti\u00ean l\u00e0 nghi\u1ec1n b\u00faa, sau \u0111\u00f3 l\u00e0 nghi\u1ec1n \u0111\u1ee9ng, x\u1eed l\u00fd lo\u1ea1i b\u1ecf s\u1eaft v\u00e0 \u0111\u00f3ng bao.<\/p>\n

V\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 c\u1ee7a khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 v\u00e0 s\u1ef1 n\u00e2ng c\u1ea5p li\u00ean t\u1ee5c c\u1ee7a c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng th\u1ecb tr\u01b0\u1eddng, b\u1ed9t talc nghi\u1ec1n m\u1ecbn v\u00e0 si\u00eau m\u1ecbn \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111o l\u01b0\u1eddng ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m b\u1ed9t talc. Talc c\u00f3 \u0111\u1ed9 c\u1ee9ng Mohs l\u00e0 1 v\u00e0 c\u00f3 th\u1ec3 nghi\u1ec1n v\u00e0 nghi\u1ec1n \u0111\u01b0\u1ee3c m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean. Hi\u1ec7n nay, v\u1ec1 c\u01a1 b\u1ea3n c\u00f3 hai ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n talc si\u00eau m\u1ecbn tr\u00ean th\u1ecb tr\u01b0\u1eddng trong n\u01b0\u1edbc v\u00e0 qu\u1ed1c t\u1ebf: m\u1ed9t l\u00e0 nghi\u1ec1n v\u00e0 nghi\u1ec1n ph\u1ea3n l\u1ef1c, hai l\u00e0 nghi\u1ec1n \u0111\u1ee9ng c\u1ed9ng v\u1edbi nghi\u1ec1n ph\u00e2n lo\u1ea1i v\u00e0 s\u00e0ng; t\u1ea5t nhi\u00ean, c\u00f3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd kh\u00e1c nh\u01b0 phay n\u01b0\u1edbc, phay c\u00e1n v\u00f2ng, v.v., nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ee7 \u0111\u1ea1o.<\/p>\n

\u0110\u1ea7u ti\u00ean gi\u1edbi thi\u1ec7u quy tr\u00ecnh nghi\u1ec1n ph\u1ea3n l\u1ef1c: B\u1ed9t th\u00f4 – nghi\u1ec1n ph\u1ea3n l\u1ef1c – lo\u1ea1i b\u1ecf s\u1eaft – b\u1ed9t th\u00e0nh ph\u1ea9m, \u0111\u1ed9 m\u1ecbn c\u1ee7a s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng c\u1ee7a b\u1ed9t m\u1ecbn \u0111\u01b0\u1ee3c nghi\u1ec1n theo c\u00e1ch n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 1250-5000 l\u01b0\u1edbi (D97 = 30-5um).<\/p>\n

Th\u1ee9 hai l\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ee7a m\u00e1y nghi\u1ec1n \u0111\u1ee9ng c\u1ed9ng v\u1edbi ph\u00e2n lo\u1ea1i: thi\u1ebft b\u1ecb s\u00e0ng l\u1ecdc ph\u00e2n lo\u1ea1i b\u1ed9t m\u1ecbn nghi\u1ec1n d\u1ecdc-s\u00e0ng l\u1ecdc c\u1ea5p 1 \u0111\u1ebfn 2-lo\u1ea1i b\u1ecf s\u1eaft-b\u1ed9t th\u00e0nh ph\u1ea9m, \u0111\u1ed9 m\u1ecbn c\u1ee7a s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng c\u1ee7a b\u1ed9t m\u1ecbn \u0111\u01b0\u1ee3c nghi\u1ec1n theo c\u00e1ch n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 1250- 2500 l\u01b0\u1edbi (D97=30\u20148um).<\/p>\n

Th\u00f4ng qua quy tr\u00ecnh v\u1eadn h\u00e0nh tr\u00ean v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m vi\u1ec7c \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a, ch\u00fang t\u00f4i ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ee7a t\u1eebng li\u00ean k\u1ebft v\u00e0 h\u1ea1 c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m kh\u00f4ng \u0111\u1ee7 ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng v\u1edbi t\u1ef7 l\u1ec7 v\u01b0\u1ee3t qua s\u1ea3n ph\u1ea9m 100%.<\/p>\n

Hi\u1ec7n nay, vi\u1ec7c ch\u1ebf bi\u1ebfn b\u1ed9t Talc si\u00eau m\u1ecbn ch\u1ee7 y\u1ebfu \u00e1p d\u1ee5ng quy tr\u00ecnh kh\u00f4.<\/p>\n","protected":false},"excerpt":{"rendered":"

L\u00e0m gi\u00e0u Talc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh tuy\u1ec3n n\u1ed5i, t\u00e1ch tay, t\u00e1ch t\u1eeb t\u00ednh, t\u00e1ch quang \u0111i\u1ec7n.<\/p>\n","protected":false},"author":7,"featured_media":117078,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-127544","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\/127544","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\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=127544"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/127544\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/117078"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=127544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=127544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=127544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}