{"id":111507,"date":"2021-09-23T11:03:07","date_gmt":"2021-09-23T03:03:07","guid":{"rendered":"https:\/\/www.alpapowder.com\/111507\/"},"modified":"2021-09-23T11:03:07","modified_gmt":"2021-09-23T03:03:07","slug":"lam-the-nao-de-nang-cao-gia-tri-su-dung-cua-barit","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/111507\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 n\u00e2ng cao gi\u00e1 tr\u1ecb s\u1eed d\u1ee5ng c\u1ee7a barit?"},"content":{"rendered":"<p>Barit l\u00e0 m\u1ed9t kho\u00e1ng ch\u1ea5t quan tr\u1ecdng ch\u1ee9a barit, c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang cao (4,3-4,7), \u0111\u1ed9 c\u1ee9ng th\u1ea5p (3-3,5), t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc \u1ed5n \u0111\u1ecbnh, kh\u00f4ng h\u00f2a tan trong n\u01b0\u1edbc v\u00e0 axit, barit c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t m\u00e0u tr\u1eafng (th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Lith B\u1ed9t), c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, s\u1ea3n xu\u1ea5t gi\u1ea5y, ch\u1ea5t \u0111\u1ed9n d\u1ec7t v\u00e0 c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p kh\u00e1c. Trong s\u1ea3n xu\u1ea5t k\u00ednh, n\u00f3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t tr\u1ee3 dung v\u00e0 l\u00e0m t\u0103ng \u0111\u1ed9 s\u00e1ng c\u1ee7a k\u00ednh, trong \u0111\u00f3 80% -90% \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t t\u0103ng tr\u1ecdng l\u01b0\u1ee3ng b\u00f9n trong khoan d\u1ea7u kh\u00ed.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-110193 size-full aligncenter\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Barite-pic.jpg\" alt=\"\" width=\"1000\" height=\"800\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Barite-pic.jpg 1000w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Barite-pic-300x240.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Barite-pic-768x614.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>\u0110\u1ed9 m\u1ecbn c\u1ee7a b\u1ed9t barit quy\u1ebft \u0111\u1ecbnh c\u00f4ng d\u1ee5ng v\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3. L\u1ea5y c\u00e1c m\u1ecf d\u1ea7u l\u00e0m v\u00ed d\u1ee5. C\u00e1c m\u1ecf d\u1ea7u c\u00f3 y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t v\u1ec1 \u0111\u1ed9 m\u1ecbn c\u1ee7a b\u1ed9t barit, kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 th\u00f4 ho\u1eb7c qu\u00e1 m\u1ecbn. \u0110\u1ed9 m\u1ecbn kh\u00f4ng ph\u00f9 h\u1ee3p s\u1ebd l\u00e0m thay \u0111\u1ed5i t\u00ednh ch\u1ea5t l\u01b0u bi\u1ebfn c\u1ee7a b\u1ea3n th\u00e2n b\u00f9n n\u1eb7ng, d\u1eabn \u0111\u1ebfn tai n\u1ea1n khoan nghi\u00eam tr\u1ecdng x\u1ea3y ra, v\u1eady l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m so\u00e1t \u0111\u1ed9 m\u1ecbn hi\u1ec7u qu\u1ea3?<\/p>\n<p>1. M\u1ee5c \u0111\u00edch c\u1ee7a barit l\u00e0 \u0111\u1ec3 chia nh\u1ecf n\u00f3 theo \u0111\u1ed9 m\u1ecbn kh\u00e1c nhau c\u1ee7a barit sau khi \u0111\u01b0\u1ee3c nghi\u1ec1n b\u1eb1ng m\u00e1y nghi\u1ec1n b\u1ed9t. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t t\u1ea1o tr\u1ecdng l\u01b0\u1ee3ng b\u00f9n \u0111\u1ec3 khoan, v\u1edbi \u0111\u1ed9 m\u1ecbn h\u01a1n 325 mesh. \u0110\u1ec3 chu\u1ea9n b\u1ecb b\u1ed9t m\u00e0u lithopone, \u0111\u1ed9 m\u1ecbn c\u1ee7a b\u1ed9t barit \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u00edt nh\u1ea5t l\u00e0 1250 mesh. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0111\u1ed9n s\u01a1n, b\u1ed9t barit y\u00eau c\u1ea7u h\u01a1n 2000 mesh. \u0110\u1ed9 m\u1ecbn c\u1ee7a barit \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong d\u1ec7t may th\u1eadm ch\u00ed c\u00f2n m\u1ecbn h\u01a1n.<\/p>\n<p>2. L\u1ef1a ch\u1ecdn m\u00e1y xay barit<\/p>\n<p>M\u00e1y nghi\u1ec1n n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho b\u1ed9t barit 325 l\u01b0\u1edbi, b\u1ed9t barit 1250 l\u01b0\u1edbi v\u00e0 b\u1ed9t barit 2000 l\u01b0\u1edbi?<\/p>\n<p>M\u00e1y nghi\u1ec1n t\u00e1c \u0111\u1ed9ng ph\u00e2n c\u1ea5p c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 \u0111\u1ed9 m\u1ecbn v\u00e0 \u0111\u1ea7u ra c\u1ee7a barit, v\u00e0 c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 nghi\u1ec1n c\u00e1c \u0111\u1ed9 m\u1ecbn kh\u00e1c nhau v\u00e0 \u0111\u1ed9 m\u1ecbn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh t\u00f9y \u00fd trong kho\u1ea3ng 1-75 micron. \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a n\u00f3 nh\u01b0 sau:<\/p>\n<p>1) Ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p: M\u00e1y t\u00edch h\u1ee3p m\u00e0i ly t\u00e2m, m\u00e0i va \u0111\u1eadp v\u00e0 m\u00e0i \u0111\u00f9n, c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng 40-50% so v\u1edbi c\u00e1c lo\u1ea1i m\u00e1y m\u00e0i c\u01a1 h\u1ecdc kh\u00e1c.<\/p>\n<p>2) \u0110\u1ed9 m\u1ecbn cao: \u0110\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i t\u1ef1 chuy\u1ec3n h\u01b0\u1edbng, \u0111\u1ed9 m\u1ecbn c\u1ee7a s\u1ea3n ph\u1ea9m \u22652500 m\u1eaft l\u01b0\u1edbi.<\/p>\n<p>3) Ph\u1ea1m vi c\u1ea5p li\u1ec7u l\u1edbn: c\u1ee1 h\u1ea1t c\u1ea5p li\u1ec7u \u226450mm, nguy\u00ean li\u1ec7u ch\u1ec9 c\u1ea7n \u0111i qua thi\u1ebft b\u1ecb nghi\u1ec1n th\u00f4 c\u1ea5p m\u1ed9t.<\/p>\n<p>4) \u00cdt m\u00e0i m\u00f2n: C\u00e1c b\u1ed9 ph\u1eadn nghi\u1ec1n \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u composite ch\u1ed1ng m\u00e0i m\u00f2n m\u1edbi, c\u00f3 tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i v\u00e0 kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m khi gia c\u00f4ng v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 c\u1ee9ng Mohs \u22645.<\/p>\n<p>5) T\u00ednh \u1ed5n \u0111\u1ecbnh c\u01a1 h\u1ecdc m\u1ea1nh m\u1ebd: n\u00f3 c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t kh\u00f4ng ng\u1eebng trong 24 gi\u1edd trong m\u1ed9t th\u1eddi gian d\u00e0i.<\/p>\n<p>6) C\u00e1c ch\u1ee9c n\u0103ng \u0111\u1ea7y \u0111\u1ee7:<\/p>\n<ul>\n<li>N\u00f3 c\u00f3 th\u1ec3 nghi\u1ec1n c\u00e1c v\u1eadt li\u1ec7u h\u00ecnh kim \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 co c\u1ee7a th\u00e0nh ph\u1ea9m l\u00e0 15: 1;<\/li>\n<li>Kh\u00f4ng c\u00f3 s\u1ef1 t\u0103ng nhi\u1ec7t \u0111\u1ed9 trong qu\u00e1 tr\u00ecnh nghi\u1ec1n, th\u00edch h\u1ee3p cho vi\u1ec7c nghi\u1ec1n c\u00e1c v\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t;<\/li>\n<li>C\u00e1c v\u1eadt li\u1ec7u si\u00eau m\u1ecbn k\u1ebft t\u1ee5 \u0111\u01b0\u1ee3c thi\u00eau k\u1ebft c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia nh\u1ecf v\u00e0 t\u1ef7 l\u1ec7 thu h\u1ed3i k\u00edch th\u01b0\u1edbc h\u1ea1t c\u00f3 th\u1ec3 \u0111\u1ea1t 100%;<\/li>\n<li>V\u1edbi ch\u1ee9c n\u0103ng \u0111\u1ecbnh h\u00ecnh h\u1ea1t, n\u00f3 c\u00f3 th\u1ec3 t\u0103ng m\u1eadt \u0111\u1ed9 kh\u1ed1i m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/li>\n<li>V\u1eadt li\u1ec7u c\u00f3 th\u1ec3 nghi\u1ec1n m\u00f4 d\u1ea1ng s\u1ee3i;<\/li>\n<li>M\u00e1y c\u00f3 th\u1ec3 xay c\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 \u1ea9m cao v\u00e0 c\u00f3 ch\u1ee9c n\u0103ng s\u1ea5y kh\u00f4;<\/li>\n<li>N\u00f3 c\u00f3 th\u1ec3 xay c\u00e1c v\u1eadt li\u1ec7u nh\u1edbt m\u1ea1nh.<\/li>\n<\/ul>\n<p>7) S\u1ea3n xu\u1ea5t \u00e1p su\u1ea5t \u00e2m, kh\u00f4ng \u00f4 nhi\u1ec5m b\u1ee5i, m\u00f4i tr\u01b0\u1eddng tuy\u1ec7t v\u1eddi.<\/p>\n<p>8) M\u1ee9c \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng h\u00f3a cao, \u1ed5n \u0111\u1ecbnh m\u1ea1nh m\u1ebd v\u00e0 ho\u1ea1t \u0111\u1ed9ng d\u1ec5 d\u00e0ng.<\/p>\n<p>9) To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng, c\u00f3 th\u1ec3 nh\u1eadn ra kh\u1edfi \u0111\u1ed9ng v\u00e0 d\u1eebng b\u1eb1ng m\u1ed9t n\u00fat, ho\u1ea1t \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n v\u00e0 thu\u1eadn ti\u1ec7n. K\u1ebft n\u1ed1i v\u1edbi \u0111i\u1ec1u khi\u1ec3n trung t\u00e2m c\u00f3 th\u1ec3 nh\u1eadn ra \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa.<\/p>\n<p>Ph\u1ea1m vi \u00e1p d\u1ee5ng:<\/p>\n<p>1. C\u00e1c v\u1eadt li\u1ec7u \u0111i\u1ec3n h\u00ecnh c\u1ee7a kho\u00e1ng phi kim lo\u1ea1i bao g\u1ed3m: cao lanh c\u1ee9ng, b\u1ed9t talc, graphit, canxit, th\u1ea1ch cao, \u0111\u1ea5t t\u1ea3o c\u00e1t, wollastonite, barit, pyrophyllit, nh\u00f4m hydroxit v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nghi\u1ec1n si\u00eau m\u1ecbn v\u00e0 nano canxi cacbonat, qu\u00e1 tr\u00ecnh oxy h\u00f3a nghi\u1ec1n si\u00eau m\u1ecbn v\u00e0 ph\u00e1 v\u1ee1 xeri v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c.<\/p>\n<p>2. C\u00e1c v\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m: lactose, s\u00e1p, nh\u1ef1a, ch\u1ea5t b\u00e9o, b\u1ed9t x\u01b0\u01a1ng, th\u1ef1c v\u1eadt, v.v.<\/p>\n<p>3. C\u00e1c nguy\u00ean li\u1ec7u \u0111i\u1ec3n h\u00ecnh \u0111\u1ec3 ch\u1ebf bi\u1ebfn si\u00eau m\u1ecbn c\u00e1c lo\u1ea1i thu\u1ed1c v\u00e0 nguy\u00ean li\u1ec7u th\u1ea3o m\u1ed9c c\u1ee7a Trung Qu\u1ed1c l\u00e0: ph\u1ea5n hoa, t\u00e1o gai, n\u1ea5m \u0111\u00f4ng c\u00f4, b\u1ed9t ng\u1ecdc trai, thu\u1ed1c d\u1ea1 d\u00e0y, nimodipine, thu\u1ed1c kh\u00e1ng sinh, Ganoderma lucidum, gallnut, r\u1ec5 hoa l\u00f4ng c\u1eebu, andrographis, b\u1ea1c h\u00e0, Di\u1ebfp c\u00e1, r\u1ec5 d\u01b0\u01a1ng x\u1ec9, Pueraria lobata, Radix isatidis, v.v.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Barit l\u00e0 m\u1ed9t kho\u00e1ng ch\u1ea5t quan tr\u1ecdng ch\u1ee9a barit, c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang cao (4,3-4,7), \u0111\u1ed9 c\u1ee9ng th\u1ea5p (3-3,5), t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc \u1ed5n \u0111\u1ecbnh, kh\u00f4ng h\u00f2a tan trong n\u01b0\u1edbc v\u00e0 axit, barit c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t m\u00e0u tr\u1eafng (th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Lith B\u1ed9t), c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, s\u1ea3n xu\u1ea5t gi\u1ea5y, ch\u1ea5t \u0111\u1ed9n d\u1ec7t v\u00e0 c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p kh\u00e1c. Trong s\u1ea3n xu\u1ea5t k\u00ednh, n\u00f3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t tr\u1ee3 dung v\u00e0 l\u00e0m t\u0103ng \u0111\u1ed9 s\u00e1ng c\u1ee7a k\u00ednh, trong \u0111\u00f3 80% -90% \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t t\u0103ng tr\u1ecdng l\u01b0\u1ee3ng b\u00f9n trong khoan d\u1ea7u kh\u00ed.<\/p>\n","protected":false},"author":6,"featured_media":111481,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-111507","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\/111507","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=111507"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/111507\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/111481"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=111507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=111507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=111507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}