{"id":109777,"date":"2021-08-19T14:11:55","date_gmt":"2021-08-19T06:11:55","guid":{"rendered":"https:\/\/www.alpapowder.com\/109777\/"},"modified":"2021-08-19T14:11:55","modified_gmt":"2021-08-19T06:11:55","slug":"day-chuyen-san-xuat-bot-talc-sieu-min","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/109777\/","title":{"rendered":"D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t b\u1ed9t talc si\u00eau m\u1ecbn"},"content":{"rendered":"

Talc n\u00f3i chung l\u00e0 d\u1ea1ng c\u1ee5c, d\u1ea1ng l\u00e1, d\u1ea1ng s\u1ee3i ho\u1eb7c d\u1ea1ng xuy\u00ean t\u00e2m, v\u00e0 m\u00e0u tr\u1eafng, tr\u1eafng nh\u1ea1t, v\u00e0 n\u00f3 s\u1ebd c\u00f3 nhi\u1ec1u m\u00e0u do c\u00e1c t\u1ea1p ch\u1ea5t kh\u00e1c. Talc cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u1edf d\u1ea1ng b\u1ed9t. V\u00ec v\u1eady, nghi\u1ec1n m\u1ecbn v\u00e0 nghi\u1ec1n si\u00eau m\u1ecbn l\u00e0 k\u1ef9 thu\u1eadt x\u1eed l\u00fd c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi b\u1ed9t talc. Ph\u1ea5n r\u00f4m si\u00eau m\u1ecbn l\u00e0 m\u1ed9t trong nh\u1eefng s\u1ea3n ph\u1ea9m b\u1ed9t si\u00eau m\u1ecbn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi hi\u1ec7n nay. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t gi\u1ea5y, nh\u1ef1a, cao su, s\u01a1n, m\u1ef9 ph\u1ea9m, g\u1ed1m s\u1ee9, v.v.<\/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. M\u1eb7c d\u00f9 m\u00e0i \u01b0\u1edbt \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u nh\u01b0ng n\u00f3 \u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p.<\/p>\n

Qu\u00e1 tr\u00ecnh phay ph\u1ea3n l\u1ef1c<\/h4>\n

Nguy\u00ean li\u1ec7u \u2192 c\u1ea5p li\u1ec7u \u2192 nghi\u1ec1n (m\u00e1y nghi\u1ec1n b\u00faa \u2192 thang m\u00e1y g\u1ea7u \u2192 m\u00e1y c\u1ea5p li\u1ec7u rung) \u2192 s\u1ea5y kh\u00f4 (m\u00e1y s\u1ea5y \u0111\u1ee9ng) \u2192 nghi\u1ec1n trung b\u00ecnh (m\u00e1y nghi\u1ec1n b\u00faa) \u2192 nghi\u1ec1n m\u1ecbn (m\u00e1y nghi\u1ec1n Raymond) \u2192 nghi\u1ec1n si\u00eau m\u1ecbn (m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p bao g\u1ed3m m\u00e1y nghi\u1ec1n \u0111\u0129a , nh\u00e0 m\u00e1y ph\u1ea3n l\u1ef1c ph\u1ea3n l\u1ef1c t\u1ea7ng s\u00f4i, nh\u00e0 m\u00e1y ph\u1ea3n l\u1ef1c \u1ed1ng tu\u1ea7n ho\u00e0n, v.v.) \u2192 th\u00e0nh ph\u1ea9m<\/p>\n

\"\"<\/p>\n

Talc c\u00f3 \u0111\u1ed9 c\u1ee9ng Mohs l\u00e0 1, c\u00f3 th\u1ec3 nghi\u1ec1n t\u1ef1 nhi\u00ean v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng nghi\u1ec1n t\u1ed1t. \u0110\u1ec3 nghi\u1ec1n m\u1ecbn b\u1ed9t talc, c\u00e1c lo\u1ea1i m\u00e1y nghi\u1ec1n Raymond th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, ch\u1ee7 y\u1ebfu s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m 200 mesh v\u00e0 325 mesh. Tuy nhi\u00ean, n\u1ebfu l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb ph\u00e2n lo\u1ea1i m\u1ecbn, c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 t\u1eeb 500 \u0111\u1ebfn 1250 m\u1eaft l\u01b0\u1edbi c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t.<\/p>\n

Thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t kh\u00f4 ch\u1ee7 y\u1ebfu bao g\u1ed3m m\u00e1y nghi\u1ec1n t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc t\u1ed1c \u0111\u1ed9 cao, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, m\u00e1y nghi\u1ec1n ly t\u00e2m, m\u00e1y quay, m\u00e1y rung, m\u00e1y khu\u1ea5y v\u00e0 m\u00e1y nghi\u1ec1n th\u00e1p. Ngo\u00e0i m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u ph\u00e2n b\u1ed1 c\u1ee1 h\u1ea1t c\u1ee7a ng\u01b0\u1eddi s\u1eed d\u1ee5ng, c\u00e1c thi\u1ebft b\u1ecb ph\u00e2n lo\u1ea1i kh\u00e1c n\u00f3i chung c\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb thi\u1ebft b\u1ecb ph\u00e2n lo\u1ea1i m\u1ecbn. Thi\u1ebft b\u1ecb ph\u00e2n lo\u1ea1i tinh th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 c\u00e1c thi\u1ebft b\u1ecb ph\u00e2n lo\u1ea1i ly t\u00e2m kh\u00f4ng kh\u00ed ki\u1ec3u tuabin kh\u00e1c nhau.<\/p>\n

Qu\u00e1 tr\u00ecnh m\u00e0i si\u00eau m\u1ecbn t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc t\u1ed1c \u0111\u1ed9 cao<\/h4>\n

Nguy\u00ean li\u1ec7u \u2192 nghi\u1ec1n (m\u00e1y nghi\u1ec1n b\u00faa, nghi\u1ec1n \u0111\u1ebfn 8mm l\u00e0 \u0111\u1ee7) \u2192 m\u00e1y m\u00e0i si\u00eau m\u1ecbn t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc \u2192 m\u00e1y ph\u00e2n lo\u1ea1i m\u1ecbn ki\u1ec3u tuabin (s\u1ea3n ph\u1ea9m th\u00f4 sau khi ph\u00e2n lo\u1ea1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1edf l\u1ea1i nh\u00e0 m\u00e1y ho\u1eb7c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t s\u1ea3n ph\u1ea9m ri\u00eang bi\u1ec7t) \u2192 Th\u00e0nh ph\u1ea9m<\/p>\n

Qu\u00e1 tr\u00ecnh nghi\u1ec1n si\u00eau m\u1ecbn t\u1ef1 nghi\u1ec1n ly t\u00e2m v\u00e0 nghi\u1ec1n quay c\u1ee7a b\u1ed9t talc n\u00f3i chung t\u01b0\u01a1ng t\u1ef1 nh\u01b0 quy tr\u00ecnh nghi\u1ec1n si\u00eau m\u1ecbn t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc t\u1ed1c \u0111\u1ed9 cao.<\/p>\n

Ti\u00eau chu\u1ea9n ch\u1ea5p nh\u1eadn cho b\u1ed9t tan v\u00e0o nh\u00e0 m\u00e1y<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
T\u00ean ch\u1ec9 s\u1ed1<\/td>\n\u0110\u01a1n v\u1ecb<\/td>\nY\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng (600 l\u01b0\u1edbi)<\/td>\nY\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng (325 l\u01b0\u1edbi)<\/td>\n<\/tr>\n
Ti\u00eau chu\u1ea9n<\/td>\nCh\u1ec9 s\u1ed1 gi\u1edbi h\u1ea1n d\u01b0\u1edbi<\/td>\nTi\u00eau chu\u1ea9n<\/td>\nCh\u1ec9 s\u1ed1 gi\u1edbi h\u1ea1n d\u01b0\u1edbi<\/td>\n<\/tr>\n
L\u01b0\u1edbi \u2265<\/td>\nL\u01b0\u1edbi th\u00e9p<\/td>\n600<\/td>\n325<\/td>\n<\/tr>\n
\u0110\u1ed9 tr\u1eafng \u2265<\/td>\n%<\/td>\n85<\/td>\n82<\/td>\n<\/tr>\n
H\u00e0m l\u01b0\u1ee3ng silica\u2264<\/td>\n%<\/td>\n50<\/td>\n48<\/td>\n48<\/td>\n46<\/td>\n<\/tr>\n
H\u00e0m l\u01b0\u1ee3ng canxi oxit \u2264<\/td>\n%<\/td>\n1.5<\/td>\n1.5<\/td>\n<\/tr>\n
H\u00e0m l\u01b0\u1ee3ng s\u1eaft h\u00f2a tan trong axit \u2264<\/td>\n%<\/td>\n1.0<\/td>\n1.0<\/td>\n<\/tr>\n
\u0110\u1ed9 \u1ea9m \u2264<\/td>\n%<\/td>\n1.0<\/td>\n1.0<\/td>\n<\/tr>\n
B\u1ee5i \u2264<\/td>\nmm2<\/sup>\/g<\/td>\n0.8<\/td>\n0.8<\/td>\n<\/tr>\n
M\u1ea5t l\u1eeda \u2264<\/td>\n%<\/td>\n10<\/td>\n10<\/td>\n<\/tr>\n
gi\u00e1 tr\u1ecb pH<\/td>\n<\/td>\n8.0~10.0<\/td>\n8.0~10.0<\/td>\n<\/tr>\n
\u0110\u1ed9 m\u1ecbn \u2264<\/td>\n%<\/td>\n1<\/td>\n2<\/td>\n1<\/td>\n2<\/td>\n<\/tr>\n
H\u00ecnh d\u1ea1ng h\u1ea1t<\/td>\n<\/td>\nV\u1ea3y<\/td>\nV\u1ea3y<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

B\u1ed9t talc n\u00ean \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong kho kh\u00f4 r\u00e1o. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho ch\u1ea5t \u0111\u1ed9n gi\u1ea5y v\u00e0 nh\u1ef1a, ch\u1ea5t h\u1ea5p ph\u1ee5 d\u00ednh, b\u1ed9t tan 600 mesh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho h\u1ec7 th\u1ed1ng gi\u1ea5y in b\u00e1o, gi\u1ea5y n\u1ec1n bao b\u00ec th\u1ef1c ph\u1ea9m cao c\u1ea5p (kh\u00f4ng c\u00f3 hu\u1ef3nh quang), v\u00e0 b\u1ed9t tan 325 mesh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nghi\u1ec1n DIP. , Gi\u1ea5y n\u1ec1n bao b\u00ec th\u1ef1c ph\u1ea9m c\u1ea5p th\u1ea5p (kh\u00f4ng c\u00f3 ch\u1ea5t hu\u1ef3nh quang).<\/p>\n

 <\/p>\n

Ngu\u1ed3n b\u00e0i vi\u1ebft: China Powder Network<\/p>\n","protected":false},"excerpt":{"rendered":"

Talc n\u00f3i chung l\u00e0 d\u1ea1ng c\u1ee5c, d\u1ea1ng l\u00e1, d\u1ea1ng s\u1ee3i ho\u1eb7c d\u1ea1ng xuy\u00ean t\u00e2m, v\u00e0 m\u00e0u tr\u1eafng, tr\u1eafng nh\u1ea1t, v\u00e0 n\u00f3 s\u1ebd c\u00f3 nhi\u1ec1u m\u00e0u do c\u00e1c t\u1ea1p ch\u1ea5t kh\u00e1c. Talc cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u1edf d\u1ea1ng b\u1ed9t. V\u00ec v\u1eady, nghi\u1ec1n m\u1ecbn v\u00e0 nghi\u1ec1n si\u00eau m\u1ecbn l\u00e0 k\u1ef9 thu\u1eadt x\u1eed l\u00fd c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi b\u1ed9t talc. Ph\u1ea5n r\u00f4m si\u00eau m\u1ecbn l\u00e0 m\u1ed9t trong nh\u1eefng s\u1ea3n ph\u1ea9m b\u1ed9t si\u00eau m\u1ecbn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi hi\u1ec7n nay. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t gi\u1ea5y, nh\u1ef1a, cao su, s\u01a1n, m\u1ef9 ph\u1ea9m, g\u1ed1m s\u1ee9, v.v.<\/p>\n","protected":false},"author":6,"featured_media":109738,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-109777","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\/109777"}],"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=109777"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/109777\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/109738"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=109777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=109777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=109777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}