{"id":126951,"date":"2023-04-21T13:51:09","date_gmt":"2023-04-21T05:51:09","guid":{"rendered":"https:\/\/www.alpapowder.com\/126951\/"},"modified":"2023-04-21T13:51:10","modified_gmt":"2023-04-21T05:51:10","slug":"ba-loai-phuong-phap-sua-doi-be-mat-cho-bot-barit","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/126951\/","title":{"rendered":"Ba lo\u1ea1i ph\u01b0\u01a1ng ph\u00e1p s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t cho b\u1ed9t barit"},"content":{"rendered":"

\"\"<\/p>\n

Barit l\u00e0 kho\u00e1ng v\u1eadt sulfat thu\u1ed9c h\u1ec7 tinh th\u1ec3 tr\u1ef1c thoi (orthorhombic), c\u00f3 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh, kh\u00f4ng tan trong n\u01b0\u1edbc v\u00e0 axit clohydric, t\u1ef7 tr\u1ecdng cao, l\u1ea5p \u0111\u1ea7y t\u1ed1t, kh\u00f4ng \u0111\u1ed9c h\u1ea1i, kh\u00f4ng t\u1eeb t\u00ednh, d\u1ec5 h\u1ea5p th\u1ee5 b\u1ee9c x\u1ea1, hi\u1ec7u su\u1ea5t quang h\u1ecdc t\u1ed1t v\u00e0 c\u00e1c \u01b0u \u0111i\u1ec3m kh\u00e1c, n\u00f3 l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m h\u00f3a h\u1ecdc v\u00f4 c\u01a1 quan tr\u1ecdng, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong h\u00f3a d\u1ea7u, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, nh\u1ef1a, s\u01a1n, cao su, m\u00e1 phanh \u00f4 t\u00f4 v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c.<\/p>\n

Hi\u1ec7n t\u1ea1i, ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1ea5t l\u00e0 bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a barit, \u0111\u1ec3 ch\u1ea5t bi\u1ebfn \u0111\u1ed5i t\u1ea1o th\u00e0nh l\u1edbp h\u1ea5p ph\u1ee5 ho\u1eb7c m\u00e0ng \u0111\u01a1n l\u1edbp tr\u00ean b\u1ec1 m\u1eb7t barit, thay \u0111\u1ed5i \u0111\u1eb7c \u0111i\u1ec3m b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3, c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi ch\u1ea5t h\u1eefu c\u01a1. gi\u1edbi t\u00ednh, m\u1edf r\u1ed9ng ph\u1ea1m vi \u1ee9ng d\u1ee5ng v\u00e0 n\u00e2ng cao gi\u00e1 tr\u1ecb gia t\u0103ng c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n

S\u1ef1 bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a barit v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 nh\u01b0 m\u1ed9t ch\u1ea5t \u0111\u1ed9n \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u r\u1ed9ng r\u00e3i, nh\u01b0ng v\u1eabn c\u00f2n hai v\u1ea5n \u0111\u1ec1 trong vi\u1ec7c bi\u1ebfn t\u00ednh barit c\u1ea7n \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u th\u00eam: m\u1ed9t l\u00e0 l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p bi\u1ebfn t\u00ednh ph\u00f9 h\u1ee3p v\u00e0 ph\u01b0\u01a1ng ph\u00e1p bi\u1ebfn t\u00ednh m\u1edbi. \u0110\u1ea7u ti\u00ean l\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u0129nh vi\u1ec5n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c lo\u1ea1i barit kh\u00e1c nhau v\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang; th\u1ee9 hai l\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1c b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh m\u1edbi \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 hi\u1ec7u su\u1ea5t cao h\u01a1n.<\/p>\n

Hi\u1ec7n nay, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1eeda \u0111\u1ed5i barit ch\u1ee7 y\u1ebfu bao g\u1ed3m ph\u01b0\u01a1ng ph\u00e1p ph\u1ee7 h\u00f3a h\u1ecdc b\u1ec1 m\u1eb7t, ph\u01b0\u01a1ng ph\u00e1p c\u01a1 h\u00f3a, ph\u01b0\u01a1ng ph\u00e1p l\u1eafng \u0111\u1ecdng h\u00f3a h\u1ecdc, v.v.<\/p>\n

1. Ph\u01b0\u01a1ng ph\u00e1p ph\u1ee7 h\u00f3a ch\u1ea5t b\u1ec1 m\u1eb7t<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p ph\u1ee7 h\u00f3a h\u1ecdc b\u1ec1 m\u1eb7t l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ee7 m\u1ed9t c\u00e1ch \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 \u1ed5n \u0111\u1ecbnh ch\u1ea5t bi\u1ebfn t\u00ednh l\u00ean b\u1ec1 m\u1eb7t h\u1ea1t b\u1eb1ng t\u00e1c \u0111\u1ed9ng h\u00f3a h\u1ecdc, t\u1eeb \u0111\u00f3 l\u00e0m thay \u0111\u1ed5i \u0111\u1eb7c t\u00ednh b\u1ec1 m\u1eb7t c\u1ee7a h\u1ea1t.<\/p>\n

C\u01a1 ch\u1ebf bi\u1ebfn \u0111\u1ed5i l\u1edbp ph\u1ee7 h\u00f3a h\u1ecdc tr\u00ean b\u1ec1 m\u1eb7t barit: ch\u1ea5t bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c h\u1ea5p ph\u1ee5 tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a barit ho\u1eb7c ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c nh\u00f3m hydroxyl tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ec3 t\u1ea1o th\u00e0nh li\u00ean k\u1ebft h\u00f3a h\u1ecdc, \u0111\u1ec3 t\u1ea1o l\u1edbp ph\u1ee7 h\u1eefu c\u01a1 cho barit v\u00e0 s\u1eed d\u1ee5ng l\u1ef1c \u0111\u1ea9y kh\u00f4ng gian ho\u1eb7c t\u0129nh \u0111i\u1ec7n t\u01b0\u01a1ng t\u00e1c Ng\u0103n ch\u1eb7n s\u1ef1 va ch\u1ea1m gi\u1eefa c\u00e1c h\u1ea1t v\u00e0 g\u00e2y ra s\u1ef1 k\u1ebft t\u1ee5, do \u0111\u00f3 c\u1ea3i thi\u1ec7n s\u1ef1 ph\u00e2n t\u00e1n c\u1ee7a barit.<\/p>\n

2. Ph\u01b0\u01a1ng ph\u00e1p c\u01a1 h\u00f3a<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p c\u01a1 h\u00f3a ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng l\u1ef1c c\u01a1 h\u1ecdc \u0111\u1ec3 k\u00edch ho\u1ea1t b\u1ec1 m\u1eb7t c\u1ee7a h\u1ea1t v\u00e0 th\u00fac \u0111\u1ea9y ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc gi\u1eefa h\u1ea1t v\u00e0 ch\u1ea5t bi\u1ebfn t\u00ednh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u1edbp ph\u1ee7 tr\u00ean b\u1ec1 m\u1eb7t h\u1ea1t.<\/p>\n

C\u01a1 ch\u1ebf bi\u1ebfn \u0111\u1ed5i c\u01a1 h\u00f3a c\u1ee7a barit: n\u00f3 ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u00e0nh b\u1ed9t si\u00eau m\u1ecbn v\u00e0 l\u1ef1c c\u01a1 h\u1ecdc m\u1ea1nh kh\u00e1c \u0111\u1ec3 k\u00edch ho\u1ea1t n\u0103ng l\u01b0\u1ee3ng t\u1ef1 do b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c h\u1ea1t b\u1ed9t m\u1ed9t c\u00e1ch c\u00f3 m\u1ee5c \u0111\u00edch, \u0111\u1ec3 thay \u0111\u1ed5i c\u1ea5u tr\u00fac b\u1ec1 m\u1eb7t, c\u1ea5u tr\u00fac v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9t, \u0111\u1ed3ng th\u1eddi t\u1ea1o ra s\u1ef1 bi\u1ebfn d\u1ea1ng v\u00e0 l\u1ec7ch m\u1ea1ng tinh th\u1ec3, t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng c\u1ee7a n\u00f3 v\u1edbi b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh, c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9t v\u00e0 c\u1ea3i thi\u1ec7n t\u00ednh \u0111\u1ed3ng nh\u1ea5t c\u1ee7a ph\u00e2n b\u1ed1 h\u1ea1t v\u00e0 t\u0103ng c\u01b0\u1eddng giao di\u1ec7n gi\u1eefa n\u00f3 v\u00e0 ma tr\u1eadn.<\/p>\n

Qu\u00e1 tr\u00ecnh s\u1eeda \u0111\u1ed5i c\u01a1 h\u00f3a t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n, chi ph\u00ed s\u1ea3n xu\u1ea5t th\u1ea5p v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf. N\u00f3 ch\u1ee7 y\u1ebfu ph\u00f9 h\u1ee3p v\u1edbi barit c\u00f3 h\u1ea1t l\u1edbn h\u01a1n, nh\u01b0ng \u0111\u1ed1i v\u1edbi barit nano c\u00f3 h\u1ea1t nh\u1ecf h\u01a1n, m\u1ed9t s\u1eeda \u0111\u1ed5i C\u01a1 h\u1ecdc c\u01a1 h\u1ecdc \u0111\u01a1n l\u1ebb kh\u00f4ng hi\u1ec7u qu\u1ea3. C\u1ea3i thi\u1ec7n h\u01a1n n\u1eefa t\u00ednh \u0111\u1ed3ng nh\u1ea5t c\u1ee7a ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9t v\u00e0 ch\u1ea5t s\u1eeda \u0111\u1ed5i trong quy tr\u00ecnh s\u1eeda \u0111\u1ed5i v\u00e0 gi\u1ea3m l\u01b0\u1ee3ng ch\u1ea5t s\u1eeda \u0111\u1ed5i, c\u1ea3i thi\u1ec7n hi\u1ec7u \u1ee9ng l\u1edbp ph\u1ee7 b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1eeda \u0111\u1ed5i kh\u00e1c, gi\u1edbi thi\u1ec7u thi\u1ebft b\u1ecb s\u1eeda \u0111\u1ed5i m\u1edbi \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a quy tr\u00ecnh, gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u1ea3i thi\u1ec7n B\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng c\u1ee7a qu\u00e1 tr\u00ecnh s\u1eeda \u0111\u1ed5i, ch\u1eb3ng h\u1ea1n nh\u01b0: m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, t\u1ed5 ong, s\u1ebd l\u00e0 h\u01b0\u1edbng ph\u00e1t tri\u1ec3n c\u1ee7a s\u1eeda \u0111\u1ed5i c\u01a1 h\u00f3a.<\/p>\n

3. Ph\u01b0\u01a1ng ph\u00e1p l\u1eafng \u0111\u1ecdng h\u00f3a h\u1ecdc<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p l\u1eafng \u0111\u1ecdng h\u00f3a h\u1ecdc l\u00e0 th\u00eam ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh ho\u1eb7c ch\u1ea5t k\u1ebft t\u1ee7a \u0111\u1ec3 th\u1ef1c hi\u1ec7n ph\u1ea3n \u1ee9ng k\u1ebft t\u1ee7a tr\u00ean b\u1ec1 m\u1eb7t h\u1ea1t, v\u00e0 sau khi r\u1eeda, l\u1ecdc, s\u1ea5y kh\u00f4, rang v\u00e0 c\u00e1c b\u01b0\u1edbc kh\u00e1c, m\u1ed9t l\u1edbp m\u00e0ng ph\u1ee7 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh ch\u1eafc ch\u1eafn tr\u00ean b\u1ec1 m\u1eb7t h\u1ea1t , do \u0111\u00f3 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t quang, \u0111i\u1ec7n v\u00e0 t\u1eeb c\u1ee7a h\u1ea1t. , nhi\u1ec7t v\u00e0 c\u00e1c thu\u1ed9c t\u00ednh kh\u00e1c.<\/p>\n

C\u01a1 ch\u1ebf s\u1eeda \u0111\u1ed5i ph\u01b0\u01a1ng ph\u00e1p l\u1eafng \u0111\u1ecdng h\u00f3a h\u1ecdc barit: ch\u1ee7 y\u1ebfu th\u00f4ng qua ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc \u0111\u1ec3 l\u1eafng \u0111\u1ecdng ch\u1ea5t s\u1eeda \u0111\u1ed5i tr\u00ean b\u1ec1 m\u1eb7t barit \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t ho\u1eb7c nhi\u1ec1u l\u1edbp ph\u1ee7, ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd l\u1edbp ph\u1ee7 n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c h\u1ea1t v\u00e0 ng\u0103n ch\u1eb7n s\u1ef1 k\u1ebft t\u1ee5 c\u1ee7a ch\u00fang, c\u1ea3i thi\u1ec7n s\u1ef1 ph\u00e2n t\u00e1n v\u00e0 \u1ed5n \u0111\u1ecbnh barit trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ch\u1ee7 y\u1ebfu ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh b\u1ec1 m\u1eb7t v\u00f4 c\u01a1, nh\u01b0ng qu\u00e1 tr\u00ecnh ph\u1ea3n \u1ee9ng kh\u00f4ng d\u1ec5 ki\u1ec3m so\u00e1t \u0111\u1ec3 thu \u0111\u01b0\u1ee3c l\u1edbp ph\u1ee7 \u0111\u1ed3ng nh\u1ea5t. Do \u0111\u00f3, c\u1ea7n ph\u1ea3i kh\u00e1m ph\u00e1 th\u00eam c\u00e1c \u0111i\u1ec1u ki\u1ec7n quy tr\u00ecnh v\u00e0 c\u01a1 ch\u1ebf \u1ea3nh h\u01b0\u1edfng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh \u0111\u1ed3ng nh\u1ea5t l\u1eafng \u0111\u1ecdng trong quy tr\u00ecnh l\u1eafng \u0111\u1ecdng h\u00f3a h\u1ecdc, \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t c\u1ee7a quy tr\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"

Ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1ea5t l\u00e0 bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a barit, sao cho ch\u1ea5t bi\u1ebfn t\u00ednh t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp h\u1ea5p ph\u1ee5 ho\u1eb7c m\u00e0ng \u0111\u01a1n l\u1edbp tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a barit.<\/p>\n","protected":false},"author":7,"featured_media":126913,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-126951","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\/126951","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=126951"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/126951\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/126913"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=126951"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=126951"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=126951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}