{"id":109350,"date":"2021-08-13T13:52:50","date_gmt":"2021-08-13T05:52:50","guid":{"rendered":"https:\/\/www.alpapowder.com\/109350\/"},"modified":"2021-08-13T13:52:50","modified_gmt":"2021-08-13T05:52:50","slug":"may-nghien-phan-luc-cho-day-chuyen-san-xuat-titanium-dioxide","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/109350\/","title":{"rendered":"M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c cho d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t titanium dioxide"},"content":{"rendered":"

T\u00ean khoa h\u1ecdc c\u1ee7a titanium dioxide l\u00e0 titanium dioxide, c\u00f4ng th\u1ee9c ph\u00e2n t\u1eed l\u00e0 TiO2<\/sub>, v\u00e0 d\u1ea1ng tinh th\u1ec3 l\u00e0 anatase, rutile v\u00e0 brookite. Lo\u1ea1i titan t\u1ea5m l\u00e0 m\u1ed9t lo\u1ea1i tinh th\u1ec3 kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf trong c\u00f4ng nghi\u1ec7p. Lo\u1ea1i anatase \u1ed5n \u0111\u1ecbnh trong \u0111i\u1ec1u ki\u1ec7n tr\u1ed9n b\u00ecnh th\u01b0\u1eddng, nh\u01b0ng s\u1ebd chuy\u1ec3n th\u00e0nh lo\u1ea1i rutil \u1edf nhi\u1ec7t \u0111\u1ed9 cao; lo\u1ea1i rutile l\u00e0 d\u1ea1ng tinh th\u1ec3 c\u1ef1c k\u1ef3 \u1ed5n \u0111\u1ecbnh c\u1ee7a titanium dioxide v\u1edbi c\u1ea5u tr\u00fac nh\u1ecf g\u1ecdn.<\/p>\n

Hi\u1ec7n t\u1ea1i, c\u00e1c nh\u00e0 m\u00e1y m\u00e1y bay ph\u1ea3n l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc \u0111\u1ec3 ho\u00e0n th\u00e0nh qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u00e0nh ph\u1ea9m cu\u1ed1i c\u00f9ng l\u00e0 titan \u0111i\u00f4x\u00edt.<\/p>\n

\"\"<\/p>\n

T\u1ea1i sao ch\u1ecdn m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c?<\/h4>\n\n\n\n\n\n
Lo\u1ea1i<\/td>\nPh\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t<\/td>\nH\u00ecnh d\u1ea1ng h\u1ea1t<\/td>\nS\u1ef1 ph\u00e2n t\u00e1n<\/td>\nC\u01b0\u1eddng \u0111\u1ed9 pha m\u00e0u<\/td>\nM\u00e0u s\u1eafc gi\u1ea3m s\u1ee9c m\u1ea1nh<\/td>\n\u0110\u1ed9 m\u1ecbn<\/td>\n<\/tr>\n
Raymond Mill<\/td>\nKh\u00f4ng \u0111\u1ec1u<\/td>\nkh\u00f4ng th\u01b0\u1eddng xuy\u00ean<\/td>\nS\u1ef1 kh\u00e1c bi\u1ec7t<\/td>\nS\u1ef1 kh\u00e1c bi\u1ec7t<\/td>\nS\u1ef1 kh\u00e1c bi\u1ec7t<\/td>\n20\u03bcm tr\u1edf l\u00ean<\/td>\n<\/tr>\n
M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c<\/td>\nNh\u01b0 nhau<\/td>\nlu\u1eadt l\u1ec7<\/td>\nt\u1ed1t<\/td>\nt\u1ed1t<\/td>\nt\u1ed1t<\/td>\n20\u03bcm tr\u1edf xu\u1ed1ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c c\u00f3 th\u1ec3 nghi\u1ec1n c\u00e1c v\u1eadt li\u1ec7u r\u1eafn \u0111\u1ebfn m\u1ee9c nh\u1ecf h\u01a1n micromet, v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t r\u1ea5t h\u1eb9p, \u00f4 nhi\u1ec5m nh\u1ecf v\u00e0 qu\u00e1 tr\u00ecnh nghi\u1ec1n b\u1ed9t kh\u00f4ng t\u1ea1o ra c\u00e1c ng\u00f4i sao n\u00f3ng v\u00e0 c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc \u0111\u01a1n gi\u1ea3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c. Trong khi \u0111\u00f3, nh\u00e0 m\u00e1y Raymond kh\u00f4ng th\u00edch h\u1ee3p \u0111\u1ec3 nghi\u1ec1n titan \u0111i\u00f4x\u00edt.<\/p>\n

Bi\u1ebft m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c<\/h4>\n

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y nghi\u1ec1n n\u0103ng l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng, l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng c\u1ee7a lu\u1ed3ng kh\u00f4ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao ho\u1eb7c h\u01a1i n\u01b0\u1edbc qu\u00e1 nhi\u1ec7t \u0111\u1ec3 l\u00e0m cho c\u00e1c h\u1ea1t va ch\u1ea1m, va ch\u1ea1m v\u00e0 c\u1ecd x\u00e1t v\u1edbi nhau \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c qu\u00e1 tr\u00ecnh nghi\u1ec1n ho\u1eb7c t\u00e1ch th\u00e0nh b\u1ed9t si\u00eau m\u1ecbn.<\/p>\n

Kh\u00f4ng kh\u00ed n\u00e9n \/ h\u01a1i qu\u00e1 nhi\u1ec7t \u0111i v\u00e0o v\u00f2i Laval, kh\u00f4ng kh\u00ed \/ h\u01a1i n\u01b0\u1edbc t\u0103ng t\u1ed1c t\u1ea1o th\u00e0nh lu\u1ed3ng kh\u00f4ng kh\u00ed si\u00eau thanh, v\u00e0 tia n\u01b0\u1edbc t\u1ed1c \u0111\u1ed9 cao di chuy\u1ec3n v\u1eadt li\u1ec7u v\u1edbi t\u1ed1c \u0111\u1ed9 cao, l\u00e0m cho c\u00e1c h\u1ea1t va ch\u1ea1m v\u00e0 c\u1ecd x\u00e1t v\u00e0o nhau v\u00e0 b\u1ecb nghi\u1ec1n n\u00e1t. V\u1eadt li\u1ec7u nghi\u1ec1n \u0111\u1ea1t \u0111\u1ebfn khu v\u1ef1c ph\u00e2n lo\u1ea1i v\u1edbi lu\u1ed3ng kh\u00f4ng kh\u00ed. Nh\u1eefng nguy\u00ean li\u1ec7u c\u00f3 \u0111\u1ed9 m\u1ecbn y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c b\u1eaby thu gom, nh\u1eefng nguy\u00ean li\u1ec7u kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1edf l\u1ea1i bu\u1ed3ng nghi\u1ec1n \u0111\u1ec3 ti\u1ebfp t\u1ee5c nghi\u1ec1n.<\/p>\n

C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng h\u01a1n 80% c\u00e1c h\u1ea1t \u0111\u01b0\u1ee3c nghi\u1ec1n b\u1edfi s\u1ef1 ki\u1ec3m so\u00e1t va \u0111\u1eadp gi\u1eefa c\u00e1c h\u1ea1t v\u00e0 \u00edt h\u01a1n 20% c\u00e1c h\u1ea1t b\u1ecb nghi\u1ec1n b\u1edfi s\u1ef1 ki\u1ec3m so\u00e1t va ch\u1ea1m v\u00e0 ma s\u00e1t gi\u1eefa c\u00e1c h\u1ea1t v\u00e0 th\u00e0nh c\u1ee7a bu\u1ed3ng nghi\u1ec1n.<\/p>\n

T\u00ednh n\u0103ng: S\u1ea3n ph\u1ea9m c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ecbn, ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p v\u00e0 ph\u00e2n t\u00e1n h\u00ecnh d\u1ea1ng h\u1ea1t t\u1ed1t; nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nghi\u1ec1n th\u00e0nh b\u1ed9t kh\u00f4ng c\u00f3 m\u00f4i tr\u01b0\u1eddng, kh\u00f4ng c\u00f3 nhi\u1ec7t \u0111\u01b0\u1ee3c t\u1ea1o ra trong qu\u00e1 tr\u00ecnh nghi\u1ec1n b\u1ed9t; H\u1ec7 th\u1ed1ng kh\u00e9p k\u00edn, \u00edt b\u1ee5i, \u00edt ti\u1ebfng \u1ed3n, quy tr\u00ecnh s\u1ea3n xu\u1ea5t s\u1ea1ch, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng; th\u00edch h\u1ee3p cho \u0111\u1ed9 nh\u1ea1y nhi\u1ec7t, \u0111\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y th\u1ea5p v\u00e0 Nghi\u1ec1n c\u00e1c v\u1eadt li\u1ec7u d\u1ec5 bay h\u01a1i.<\/p>\n

Ch\u1ecdn m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c n\u00e0o?<\/h4>\n

C\u00f3 n\u0103m lo\u1ea1i m\u00e1y xay ph\u1ea3n l\u1ef1c: m\u00e1y bay ph\u1ea3n l\u1ef1c ph\u1ea3n l\u1ef1c (va ch\u1ea1m), m\u00e1y bay ph\u1ea3n l\u1ef1c \u1ed1ng tu\u1ea7n ho\u00e0n, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c t\u1ea7ng s\u00f4i, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c m\u1ee5c ti\u00eau v\u00e0 m\u00e1y xay ph\u1ea3n l\u1ef1c ph\u1eb3ng.<\/p>\n

\"\"\u00a0 \u00a0 \"\"\u00a0 \u00a0 \"\"\u00a0 \u00a0 \"\"<\/p>\n

Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t titan \u0111i\u00f4x\u00edt, m\u1ed9t m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c ki\u1ec3u ph\u1eb3ng (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ki\u1ec3u \u0111\u0129a n\u1eb1m ngang) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nghi\u1ec1n th\u00e0nh b\u1ed9t. So v\u1edbi c\u00e1c lo\u1ea1i m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c kh\u00e1c, n\u00f3 c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m sau: M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c ki\u1ec3u ph\u1eb3ng (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ki\u1ec3u \u0111\u0129a n\u1eb1m ngang) c\u00f3 ch\u1ee9c n\u0103ng t\u1ef1 ph\u00e2n lo\u1ea1i, v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia h\u1eefu c\u01a1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o trong khi nghi\u1ec1n b\u1ed9t, c\u00f3 th\u1ec3 bi\u1ebfn \u0111\u1ed5i h\u1eefu c\u01a1 b\u1ec1 m\u1eb7t c\u1ee7a titan \u0111ioxit. , C\u00f3 l\u1ee3i khi t\u0103ng kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n c\u1ee7a titanium dioxide trong c\u00e1c h\u1ec7 th\u1ed1ng \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n

Ph\u01b0\u01a1ng ti\u1ec7n xay n\u00e0o \u0111\u1ec3 ch\u1ecdn?<\/h4>\n

S\u1eed d\u1ee5ng h\u01a1i n\u01b0\u1edbc qu\u00e1 nhi\u1ec7t l\u00e0m m\u00f4i ch\u1ea5t nghi\u1ec1n. H\u01a1i n\u01b0\u1edbc d\u1ec5 ki\u1ebfm v\u00e0 r\u1ebb, \u00e1p su\u1ea5t c\u1ee7a m\u00f4i ch\u1ea5t l\u00e0m vi\u1ec7c b\u1eb1ng h\u01a1i cao h\u01a1n nhi\u1ec1u so v\u1edbi kh\u00ed n\u00e9n v\u00e0 c\u0169ng d\u1ec5 t\u0103ng n\u00ean n\u0103ng l\u01b0\u1ee3ng d\u00f2ng ch\u1ea3y c\u1ee7a h\u01a1i l\u1edbn h\u01a1n kh\u00ed n\u00e9n. H\u01a1i n\u01b0\u1edbc qu\u00e1 nhi\u1ec7t c\u00f3 \u0111\u1ed9 s\u1ea1ch cao h\u01a1n kh\u00ed n\u00e9n, \u0111\u1ed9 nh\u1edbt th\u1ea5p v\u00e0 kh\u00f4ng t\u0129nh \u0111i\u1ec7n. \u0110\u1ed3ng th\u1eddi, n\u00f3 c\u00f3 th\u1ec3 kh\u1eed t\u0129nh \u0111i\u1ec7n sinh ra do va ch\u1ea1m v\u00e0 ma s\u00e1t c\u1ee7a v\u1eadt li\u1ec7u, gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng k\u1ebft d\u00ednh th\u1ee9 c\u1ea5p c\u1ee7a v\u1eadt li\u1ec7u d\u1ea1ng b\u1ed9t. Nghi\u1ec1n trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n \u1ee9ng d\u1ee5ng c\u1ee7a titanium dioxide v\u00e0 t\u0103ng t\u00ednh l\u01b0u \u0111\u1ed9ng c\u1ee7a titanium dioxide. Ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p, ch\u1ec9 b\u1eb1ng 1 \/ 3-2 \/ 3 l\u01b0\u1ee3ng kh\u00ed n\u00e9n.<\/p>\n

L\u00e0 m\u1ed9t thi\u1ebft b\u1ecb quan tr\u1ecdng \u0111\u1ec3 nghi\u1ec1n si\u00eau m\u1ecbn, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng kh\u00f4ng th\u1ec3 thay th\u1ebf trong vi\u1ec7c s\u1ea3n xu\u1ea5t titanium dioxide. S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c v\u1ec1 c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u s\u1ea3n xu\u1ea5t titan \u0111i\u00f4x\u00edt, nh\u01b0ng tu\u1ed5i th\u1ecd v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c. Hi\u1ec7u qu\u1ea3 v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n h\u01a1n n\u1eefa, v\u00e0 c\u1ea5u h\u00ecnh v\u00e0 \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng nghi\u1ec1n ph\u1ea3n l\u1ef1c v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n , v\u00e0 ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n b\u1eb1ng tia hi\u1ec7u qu\u1ea3 cao v\u1edbi c\u00f4ng su\u1ea5t l\u1edbn v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a khoa h\u1ecdc c\u00f4ng ngh\u1ec7 v\u00e0 \u1ee9ng d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u m\u1edbi, c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t m\u00e1y bay ph\u1ea3n l\u1ef1c c\u0169ng s\u1ebd \u0111\u00f3ng vai tr\u00f2 t\u00edch c\u1ef1c h\u01a1n trong vi\u1ec7c th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p titan \u0111i\u00f4x\u00edt.<\/p>\n

 <\/p>\n

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

T\u00ean khoa h\u1ecdc c\u1ee7a titanium dioxide l\u00e0 titanium dioxide, c\u00f4ng th\u1ee9c ph\u00e2n t\u1eed l\u00e0 TiO2, v\u00e0 d\u1ea1ng tinh th\u1ec3 l\u00e0 anatase, rutile v\u00e0 brookite. Lo\u1ea1i titan t\u1ea5m l\u00e0 m\u1ed9t lo\u1ea1i tinh th\u1ec3 kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf trong c\u00f4ng nghi\u1ec7p. Lo\u1ea1i anatase \u1ed5n \u0111\u1ecbnh trong \u0111i\u1ec1u ki\u1ec7n tr\u1ed9n b\u00ecnh th\u01b0\u1eddng, nh\u01b0ng s\u1ebd chuy\u1ec3n th\u00e0nh lo\u1ea1i rutil \u1edf nhi\u1ec7t \u0111\u1ed9 cao; lo\u1ea1i rutile l\u00e0 d\u1ea1ng tinh th\u1ec3 c\u1ef1c k\u1ef3 \u1ed5n \u0111\u1ecbnh c\u1ee7a titanium dioxide v\u1edbi c\u1ea5u tr\u00fac nh\u1ecf g\u1ecdn.<\/p>\n","protected":false},"author":6,"featured_media":109323,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-109350","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\/109350","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=109350"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/109350\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/109323"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=109350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=109350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=109350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}