{"id":113175,"date":"2021-11-09T13:33:02","date_gmt":"2021-11-09T05:33:02","guid":{"rendered":"https:\/\/www.alpapowder.com\/113175\/"},"modified":"2021-11-09T13:33:02","modified_gmt":"2021-11-09T05:33:02","slug":"ung-dung-va-thi-truong-cua-barit","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/113175\/","title":{"rendered":"\u1ee8ng d\u1ee5ng v\u00e0 th\u1ecb tr\u01b0\u1eddng c\u1ee7a barit"},"content":{"rendered":"
Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc ch\u00ednh c\u1ee7a barit l\u00e0 BaSO4 <\/sub>, BaO chi\u1ebfm 65,7%, SO3<\/sub>\u00a0chi\u1ebfm 34,3%, trong \u0111\u00f3 Ba s\u1ebd \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng Pb, Sr v\u00e0 Ca. Barit nguy\u00ean ch\u1ea5t kh\u00f4ng m\u00e0u v\u00e0 trong su\u1ed1t, nh\u01b0ng th\u01b0\u1eddng c\u00f3 t\u1ea1p ch\u1ea5t v\u00e0 c\u00e1c ch\u1ea5t h\u1ed7n h\u1ee3p kh\u00e1c nhau l\u00e0m cho m\u00e0u s\u1eafc c\u1ee7a n\u00f3 thay \u0111\u1ed5i. Qu\u1eb7ng th\u1ef1c t\u1ebf s\u1ebd c\u00f3 m\u00e0u tr\u1eafng, x\u00e1m, \u0111\u1ecf nh\u1ea1t, v\u00e0ng nh\u1ea1t, v.v.<\/p>\n <\/p>\n \u0110\u1eb7c t\u00ednh c\u1ee7a barit l\u00e0 t\u1ef7 tr\u1ecdng cao, kh\u00f4ng tan trong n\u01b0\u1edbc v\u00e0 axit, kh\u00f4ng \u0111\u1ed9c v\u00e0 \u1ed5n \u0111\u1ecbnh v\u1ec1 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc v\u00e0 nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc.<\/p>\n Barit \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong h\u01a1n m\u01b0\u1eddi ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, \u0111i\u1ec7n t\u1eed, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, luy\u1ec7n kim, d\u1ec7t may, y h\u1ecdc, … . N\u00f3 c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba tai n\u1ea1n x\u1ea3 n\u01b0\u1edbc; th\u1ee9 hai, \u0111\u00f3 l\u00e0 s\u1ea3n xu\u1ea5t c\u00e1c mu\u1ed1i bari c\u01a1 b\u1ea3n, ch\u1eb3ng h\u1ea1n nh\u01b0 bari sunfat, bari clorua, bari cacbonat, v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t bari kh\u00e1c nhau nh\u01b0 bari hydroxit, lithopone v\u00e0 bari oxit.<\/p>\n Barit c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m ch\u1ea5t gia tr\u1ecdng cho b\u00f9n khoan \u0111\u1ec3 l\u00e0m m\u00e1t m\u0169i khoan v\u00e0 gia c\u1ed1 th\u00e0nh gi\u1ebfng \u0111\u1ec3 tr\u00e1nh c\u00e1c tai n\u1ea1n x\u00ec do m\u1ea5t c\u00e2n b\u1eb1ng tr\u1ecdng l\u01b0\u1ee3ng b\u00f9n v\u00e0 \u00e1p su\u1ea5t d\u1ea7u kh\u00ed d\u01b0\u1edbi \u0111\u1ea5t.<\/p>\n\u1ee8ng d\u1ee5ng c\u1ee7a barit<\/h4>\n
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