{"id":128237,"date":"2023-08-18T15:57:36","date_gmt":"2023-08-18T07:57:36","guid":{"rendered":"https:\/\/www.alpapowder.com\/128237\/"},"modified":"2023-08-18T15:57:37","modified_gmt":"2023-08-18T07:57:37","slug":"tinh-nang-va-thi-truong-san-pham-da-voi","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/128237\/","title":{"rendered":"T\u00ednh n\u0103ng v\u00e0 th\u1ecb tr\u01b0\u1eddng s\u1ea3n ph\u1ea9m \u0111\u00e1 v\u00f4i"},"content":{"rendered":"

\"\"<\/p>\n

V\u00f4i l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u keo v\u00f4 c\u01a1 l\u00e0m c\u1ee9ng kh\u00f4ng kh\u00ed v\u1edbi canxi oxit l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh. N\u00f3 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c kho\u00e1ng ch\u1ea5t c\u00f3 h\u00e0m l\u01b0\u1ee3ng canxi cacbonat cao nh\u01b0 \u0111\u00e1 v\u00f4i, \u0111\u00f4l\u00f4mit, ph\u1ea5n v\u00e0 v\u1ecf s\u00f2, v\u00e0 \u0111\u01b0\u1ee3c nung \u1edf nhi\u1ec7t \u0111\u1ed9 900-1100 \u00b0C.<\/p>\n

1. \u0110\u1eb7c \u0111i\u1ec3m s\u1ea3n ph\u1ea9m v\u00f4i<\/p>\n

Do nguy\u00ean li\u1ec7u s\u1ea3n xu\u1ea5t th\u01b0\u1eddng ch\u1ee9a magie cacbonat (MgCO3) n\u00ean v\u00f4i s\u1ed1ng c\u0169ng ch\u1ee9a th\u00e0nh ph\u1ea7n th\u1ee9 y\u1ebfu l\u00e0 magie oxit (MgO). Theo h\u00e0m l\u01b0\u1ee3ng magie oxit, v\u00f4i s\u1ed1ng \u0111\u01b0\u1ee3c chia th\u00e0nh v\u00f4i v\u00f4i (MgO\u22645%) v\u00e0 v\u00f4i magie (MgO >5%).<\/p>\n

V\u00f4i s\u1ed1ng v\u00f3n c\u1ee5c m\u00e0u tr\u1eafng ho\u1eb7c x\u00e1m. \u0110\u1ec3 d\u1ec5 s\u1eed d\u1ee5ng, v\u00f4i s\u1ed1ng d\u1ea1ng c\u1ee5c th\u01b0\u1eddng ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ebf bi\u1ebfn th\u00e0nh v\u00f4i b\u1ed9t, v\u00f4i b\u1ed9t hay v\u00f4i b\u1ed9t. B\u1ed9t v\u00f4i s\u1ed1ng l\u00e0 m\u1ed9t lo\u1ea1i b\u1ed9t m\u1ecbn thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch nghi\u1ec1n v\u00f4i s\u1ed1ng l\u1edbn, v\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 CaO; v\u00f4i t\u00f4i b\u1ed9t l\u00e0 b\u1ed9t thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch t\u00f4i v\u00f4i s\u1ed1ng d\u1ea1ng c\u1ee5c v\u1edbi m\u1ed9t l\u01b0\u1ee3ng n\u01b0\u1edbc th\u00edch h\u1ee3p, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u00f4i t\u00f4i, th\u00e0nh ph\u1ea7n ch\u00ednh l\u00e0 Ca(OH)2; B\u1ed9t v\u00f4i l\u00e0 h\u1ed7n h\u1ee3p thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch nung v\u00f4i s\u1ed1ng v\u1edbi nhi\u1ec1u n\u01b0\u1edbc h\u01a1n (kho\u1ea3ng 3 \u0111\u1ebfn 4 l\u1ea7n th\u1ec3 t\u00edch c\u1ee7a v\u00f4i s\u1ed1ng). N\u00f3 c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u00f9n v\u00f4i, v\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a n\u00f3 c\u0169ng l\u00e0 Ca(OH)2.<\/p>\n

2. T\u1ed5ng quan th\u1ecb tr\u01b0\u1eddng s\u1ea3n ph\u1ea9m v\u00f4i<\/p>\n

Hi\u1ec7n nay, ph\u1ea7n l\u1edbn v\u00f4i v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh luy\u1ec7n kim, h\u00f3a ch\u1ea5t v\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng. V\u00ed d\u1ee5, v\u00f4i t\u00f4i \u0111\u01b0\u1ee3c pha ch\u1ebf th\u00e0nh v\u00f4i v\u1eefa, v\u00f4i v\u1eefa, v\u1eefa v\u00f4i, v.v., \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u ph\u1ee7 v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh g\u1ea1ch.<\/p>\n

V\u00f4i l\u00e0 nguy\u00ean li\u1ec7u ph\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t th\u00e9p. Ngo\u00e0i ra, vi\u1ec7c s\u1eed d\u1ee5ng v\u00f4i trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c v\u1eabn \u0111ang trong giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n v\u00e0 t\u0103ng tr\u01b0\u1edfng, ch\u1eb3ng h\u1ea1n nh\u01b0 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, lo\u1ea1i b\u1ecf b\u1ee5i, kh\u1eed l\u01b0u hu\u1ef3nh kh\u00f4, kh\u1eed l\u01b0u hu\u1ef3nh b\u00e1n kh\u00f4 v\u00e0 kh\u1eed nit\u01a1 trong ng\u00e0nh b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. L\u00e0 ch\u1ea5t c\u1ea3i t\u1ea1o \u0111\u1ea5t trong n\u00f4ng nghi\u1ec7p, l\u00e0 ch\u1ea5t h\u00fat \u1ea9m trong c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m, v.v., v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh theo h\u01b0\u1edbng tinh ch\u1ec9nh, \u0111a d\u1ea1ng h\u00f3a v\u00e0 chuy\u00ean m\u00f4n h\u00f3a, c\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee7a s\u1ea3n ph\u1ea9m v\u00f4i s\u1ebd r\u1ed9ng h\u01a1n, gi\u00fap k\u00edch c\u1ea7u ng\u00e0nh . \u0110\u1eb7c bi\u1ec7t v\u1edbi vi\u1ec7c n\u00e2ng cao nh\u1eadn th\u1ee9c c\u1ee7a ng\u01b0\u1eddi d\u00e2n v\u1ec1 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, tri\u1ec3n v\u1ecdng th\u1ecb tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng c\u1ee7a v\u00f4i trong ng\u00e0nh b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng l\u00e0 r\u1ed9ng l\u1edbn.<\/p>\n

 <\/p>\n

C\u00f4ng ngh\u1ec7 ch\u1ebf bi\u1ebfn nghi\u1ec1n v\u00e0 ph\u00e2n lo\u1ea1i<\/p>\n

Sau khi nghi\u1ec1n si\u00eau m\u1ecbn v\u00e0 ph\u00e2n lo\u1ea1i c\u00e1c s\u1ea3n ph\u1ea9m ch\u1ebf bi\u1ebfn s\u00e2u kho\u00e1ng s\u1ea3n phi kim lo\u1ea1i c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ee3i nhu\u1eadn r\u1ea5t l\u1edbn, nh\u01b0ng c\u0169ng c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m li\u00ean quan; V\u1edbi vi\u1ec7c khai th\u00e1c t\u00e0i nguy\u00ean kho\u00e1ng s\u1ea3n li\u00ean t\u1ee5c, lo\u1ea1i \u0111\u00e1 c\u00f3 th\u1ec3 khai th\u00e1c li\u00ean t\u1ee5c gi\u1ea3m v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c kho\u00e1ng s\u1ea3n kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u s\u1eed d\u1ee5ng. N\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng c\u00e1ch nghi\u1ec1n v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd kh\u00e1c tr\u01b0\u1edbc khi \u0111\u1ea1t ti\u00eau chu\u1ea9n s\u1eed d\u1ee5ng. V\u00ec v\u1eady, qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u00e0nh b\u1ed9t ng\u00e0y c\u00e0ng quan tr\u1ecdng h\u01a1n trong quy tr\u00ecnh c\u00f4ng nghi\u1ec7p ch\u1ebf bi\u1ebfn th\u1ea1ch anh.<\/p>\n","protected":false},"excerpt":{"rendered":"

Sau khi nghi\u1ec1n si\u00eau m\u1ecbn v\u00e0 ph\u00e2n lo\u1ea1i c\u00e1c s\u1ea3n ph\u1ea9m ch\u1ebf bi\u1ebfn s\u00e2u kho\u00e1ng phi kim lo\u1ea1i c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ee3i nhu\u1eadn r\u1ea5t l\u1edbn, nh\u01b0ng c\u0169ng c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m li\u00ean quan.<\/p>\n","protected":false},"author":7,"featured_media":128198,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-128237","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\/128237","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=128237"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/128237\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/128198"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=128237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=128237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=128237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}