{"id":113329,"date":"2021-11-10T16:40:25","date_gmt":"2021-11-10T08:40:25","guid":{"rendered":"https:\/\/www.alpapowder.com\/113329\/"},"modified":"2021-11-10T16:40:25","modified_gmt":"2021-11-10T08:40:25","slug":"ung-dung-cua-chat-don-vo-co-trong-nganh-son-phu-va-tinh-trang-thi-truong","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/113329\/","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u1ee7a ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1 trong ng\u00e0nh s\u01a1n ph\u1ee7 v\u00e0 t\u00ecnh tr\u1ea1ng th\u1ecb tr\u01b0\u1eddng"},"content":{"rendered":"<p>L\u00e0 m\u1ed9t v\u1eadt li\u1ec7u quan tr\u1ecdng, s\u01a1n ph\u1ee7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng v\u00e0 c\u00f4ng nghi\u1ec7p. Theo l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh l\u1edbp ph\u1ee7 ki\u1ebfn \u200b\u200btr\u00fac, l\u1edbp ph\u1ee7 c\u00f4ng nghi\u1ec7p, l\u1edbp ph\u1ee7 n\u00f3i chung v\u00e0 v\u1eadt li\u1ec7u ph\u1ee5 tr\u1ee3.<\/p>\n<p>L\u1edbp ph\u1ee7 ki\u1ebfn \u200b\u200btr\u00fac: l\u1edbp ph\u1ee7 t\u01b0\u1eddng, l\u1edbp ph\u1ee7 ch\u1ed1ng th\u1ea5m, l\u1edbp ph\u1ee7 s\u00e0n, l\u1edbp ph\u1ee7 ki\u1ebfn \u200b\u200btr\u00fac ch\u1ee9c n\u0103ng, v.v.;<\/p>\n<p>S\u01a1n c\u00f4ng nghi\u1ec7p: s\u01a1n ph\u1ee7 \u00f4 t\u00f4, s\u01a1n ph\u1ee7 g\u1ed7, s\u01a1n c\u00f4ng nghi\u1ec7p nh\u1eb9, s\u01a1n h\u00e0ng h\u1ea3i, s\u01a1n ch\u1ed1ng \u0103n m\u00f2n, v.v &#8230;;<\/p>\n<p>V\u1eadt li\u1ec7u ph\u1ee5 v\u00e0 chung: pha s\u01a1n, vecni, men, s\u01a1n l\u00f3t, b\u1ed9t tr\u00e9t, v\u1eadt li\u1ec7u ph\u1ee5 (ch\u1ea5t pha lo\u00e3ng, ch\u1ea5t ch\u1ed1ng \u1ea9m, ch\u1ea5t l\u00e0m kh\u00f4, ch\u1ea5t \u0111\u00f3ng r\u1eafn, v.v.).<\/p>\n<p><img decoding=\"async\" class=\"wp-image-109232 size-full aligncenter\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/coating-1.jpg\" alt=\"\" width=\"1000\" height=\"400\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/coating-1.jpg 1000w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/coating-1-300x120.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/coating-1-768x307.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>L\u00e0 v\u1eadt li\u1ec7u b\u1ed9t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t trong c\u00e1c ch\u1ea5t ph\u1ee7, ch\u1ea5t \u0111\u1ed9n m\u00e0u \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c c\u1ea3i thi\u1ec7n, n\u00e2ng cao v\u00e0 \u0111\u1ed5i m\u1edbi hi\u1ec7u su\u1ea5t c\u1ee7a l\u1edbp ph\u1ee7 (m\u00e0ng ph\u1ee7). C\u00e1c ch\u1ea5t m\u00e0u cho l\u1edbp ph\u1ee7 bao g\u1ed3m \u0111en carbon, \u00f4x\u00edt s\u1eaft, \u00f4x\u00edt titan, v.v. v\u00e0 ch\u1ea5t \u0111\u1ed9n c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u1ea5t m\u00e0u tr\u01a1, ch\u1ea5t m\u00e0u th\u1ec3 t\u00edch v\u00e0 ch\u1ea5t l\u00e0m s\u00e1ng, d\u00f9ng \u0111\u1ec3 ch\u1ec9 c\u00e1c ch\u1ea5t m\u00e0u tr\u1eafng v\u00e0 kh\u00f4ng m\u00e0u kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng nhu\u1ed9m m\u00e0u v\u00e0 kh\u1ea3 n\u0103ng \u1ea9n. Theo c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m kho\u00e1ng h\u1ecdc kh\u00e1c nhau v\u00e0 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u01a1 b\u1ea3n, ch\u1ea5t \u0111\u1ed9n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh cacbonat, silicat, silica, bari sulfat v\u00e0 nh\u00f4m hydroxit.<\/p>\n<ul>\n<li><strong>Vai tr\u00f2 c\u1ee7a ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1 trong l\u1edbp ph\u1ee7<\/strong><\/li>\n<\/ul>\n<p>Gi\u1ea3m chi ph\u00ed: \u0110\u1ed9 d\u00e0y c\u1ee7a m\u00e0ng ph\u1ee7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u0103ng l\u00ean b\u1eb1ng c\u00e1ch l\u1ea5p \u0111\u1ea7y, \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t khung x\u01b0\u01a1ng trong l\u1edbp ph\u1ee7, l\u00e0m cho m\u00e0ng ph\u1ee7 \u0111\u1ea7y \u0111\u1eb7n v\u00e0 d\u00e0y, do \u0111\u00f3 c\u00f3 th\u1ec3 gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t l\u1edbp ph\u1ee7.<\/p>\n<p>T\u0103ng c\u01b0\u1eddng gia t\u0103ng: Ch\u1ea5t \u0111\u1ed9n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c \u0111\u1eb7c t\u00ednh l\u01b0u bi\u1ebfn c\u1ee7a l\u1edbp ph\u1ee7, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u00e0m \u0111\u1eb7c, ch\u1ed1ng l\u1eafng, v.v., v\u00e0 c\u0169ng c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc c\u1ee7a m\u00e0ng ph\u1ee7, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n.<\/p>\n<p>C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t: Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, \u00e1nh s\u00e1ng, nhi\u1ec7t, \u0111i\u1ec7n, t\u1eeb t\u00ednh v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c c\u1ee7a ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1 c\u00f3 th\u1ec3 cung c\u1ea5p cho l\u1edbp ph\u1ee7 m\u1ed9t s\u1ed1 ch\u1ee9c n\u0103ng.<\/p>\n<ul>\n<li><strong>Ch\u1ec9 s\u1ed1 l\u1ef1a ch\u1ecdn c\u1ee7a ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1<\/strong><\/li>\n<\/ul>\n<p>C\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a ch\u1ea5t \u0111\u1ed9n, v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 \u1ed5n \u0111\u1ecbnh l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t c\u1ee7a l\u1edbp ph\u1ee7. Trong vi\u1ec7c l\u1ef1a ch\u1ecdn ch\u1ea5t \u0111\u1ed9n, ngo\u00e0i vi\u1ec7c ch\u00fa \u00fd \u0111\u1ebfn th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 d\u1ea1ng kho\u00e1ng c\u1ee7a n\u00f3, k\u00edch th\u01b0\u1edbc v\u00e0 ph\u00e2n b\u1ed1 h\u1ea1t, \u0111\u1ed9 c\u1ee9ng, gi\u00e1 tr\u1ecb h\u1ea5p th\u1ee5 d\u1ea7u, t\u1ef7 l\u1ec7 co v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c c\u1ee7a ch\u1ea5t \u0111\u1ed9n c\u0169ng l\u00e0 nh\u1eefng ch\u1ec9 s\u1ed1 ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t.<\/p>\n<h4>\u1ee8ng d\u1ee5ng c\u1ee7a ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1 trong ng\u00e0nh s\u01a1n<\/h4>\n<ul>\n<li><strong>Canxi cacbonat<\/strong><\/li>\n<\/ul>\n<p>Hi\u1ec7u su\u1ea5t c\u01a1 b\u1ea3n: s\u1eafc t\u1ed1 k\u00e9o d\u00e0i linh ho\u1ea1t nh\u1ea5t; ho\u1ea1t t\u00ednh h\u00f3a h\u1ecdc, gi\u1ea3m ph\u1ed3ng r\u1ed9p m\u00e0ng, ch\u1ed1ng n\u1ea5m m\u1ed1c v\u00e0 ch\u1ed1ng ch\u00e1y; N\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0m gi\u1ea3m gi\u00e1 th\u00e0nh m\u00e0 c\u00f2n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t khung x\u01b0\u01a1ng, c\u00f3 th\u1ec3 t\u0103ng \u0111\u1ed9 d\u00e0y c\u1ee7a m\u00e0ng, c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc, ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 h\u1ec7 th\u1ed1ng treo.<\/p>\n<p>C\u00e1c s\u1ea3n ph\u1ea9m canxi cacbonat t\u1ef1 nhi\u00ean ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng canxit, c\u00f3 \u0111\u1ed9 tr\u1eafng cao v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1ed9t v\u1edbi nhi\u1ec1u m\u1eaft l\u01b0\u1edbi kh\u00e1c nhau c\u1ea7n thi\u1ebft cho l\u1edbp ph\u1ee7. Canxi cacbonat t\u1ed5ng h\u1ee3p c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 canxi cacbonat nh\u1eb9 ho\u1eb7c canxi cacbonat k\u1ebft t\u1ee7a. V\u00ec c\u00e1c h\u1ea1t m\u1ecbn h\u01a1n n\u00ean kh\u1ea3 n\u0103ng h\u00fat d\u1ea7u t\u0103ng l\u00ean r\u1ea5t nhi\u1ec1u, ki\u1ec1m d\u1ea7u nh\u1eb9. Canxi cacbonat t\u1ed5ng h\u1ee3p kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng v\u1edbi c\u00e1c ch\u1ea5t m\u00e0u c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ki\u1ec1m k\u00e9m. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0111\u1ed9n cho l\u1edbp ph\u1ee7 t\u01b0\u1eddng n\u1ed9i th\u1ea5t g\u1ed1c n\u01b0\u1edbc trong l\u1edbp ph\u1ee7 ki\u1ebfn \u200b\u200btr\u00fac, nh\u01b0ng do kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft v\u00e0 gi\u1eef m\u00e0u. N\u00f3 c\u00f3 hi\u1ec7u su\u1ea5t k\u00e9m v\u00e0 hi\u1ebfm khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u1edbp ph\u1ee7 t\u01b0\u1eddng ngo\u1ea1i th\u1ea5t.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-86100 size-full aligncenter\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/Calcium-Carbonate.jpg\" alt=\"\" width=\"1024\" height=\"682\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/Calcium-Carbonate.jpg 1024w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/Calcium-Carbonate-300x200.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/Calcium-Carbonate-768x512.jpg 768w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/Calcium-Carbonate-uai-640x426.jpg 640w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/Calcium-Carbonate-uai-720x480.jpg 720w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<ul>\n<li><strong>dolomite<\/strong><\/li>\n<\/ul>\n<p>Hi\u1ec7u su\u1ea5t c\u01a1 b\u1ea3n: Th\u00e0nh ph\u1ea7n l\u00fd thuy\u1ebft l\u00e0 w (CaO) = 30,4%, w (MgO) = 21,7%, w (CO2) = 47,9%, th\u01b0\u1eddng ch\u1ee9a c\u00e1c t\u1ea1p ch\u1ea5t nh\u01b0 Fe, Si v\u00e0 Mn. N\u00f3 c\u00f3 \u0111\u1eb7c t\u00ednh h\u1ea5p ph\u1ee5 b\u1ec1 m\u1eb7t, c\u00f3 th\u1ec3 cung c\u1ea5p ngu\u1ed3n magie v\u00e0 canxi, \u0111\u1ed9 ch\u1ecbu nhi\u1ec7t cao, di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn, c\u00f3 t\u00e1c d\u1ee5ng c\u00e1ch nhi\u1ec7t v\u00e0 gi\u1eef nhi\u1ec7t t\u1ed1t.<\/p>\n<p>B\u1ed9t Dolomite c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0111\u1ed9n m\u00e0u trong ng\u00e0nh s\u01a1n ph\u1ee7 \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft, \u0111\u1ed9 qu\u00fd hi\u1ebfm v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng c\u1ecd r\u1eeda c\u1ee7a l\u1edbp ph\u1ee7. Ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1n b\u1ea3o v\u1ec7 c\u00f4ng nghi\u1ec7p v\u00e0 s\u01a1n h\u00e0ng h\u1ea3i.<\/p>\n<ul>\n<li><strong>Cao lanh<\/strong><\/li>\n<\/ul>\n<p>T\u00ednh n\u0103ng c\u01a1 b\u1ea3n: Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc l\u00e0 nh\u00f4m silicat ng\u1eadm n\u01b0\u1edbc, c\u00f3 \u0111\u1eb7c t\u00ednh m\u00e0u tr\u1eafng, gi\u00e1 th\u00e0nh r\u1ebb, t\u00ednh l\u01b0u \u0111\u1ed9ng v\u00e0 huy\u1ec1n ph\u00f9 t\u1ed1t, t\u00ednh tr\u01a1 h\u00f3a h\u1ecdc, kh\u1ea3 n\u0103ng bao ph\u1ee7 m\u1ea1nh, v.v &#8230;; kh\u1ea3 n\u0103ng ch\u1ed1ng \u00e1nh s\u00e1ng v\u01b0\u1ee3t tr\u1ed9i, kh\u00e1ng axit, ki\u1ec1m v\u00e0 mu\u1ed1i, v\u00e0 hi\u1ec7u qu\u1ea3 ch\u1ed1ng l\u1eafng t\u1ed1t.<\/p>\n<p>Cao lanh c\u00f3 th\u1ec3 l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng \u1ea9n c\u1ee7a titanium dioxide ho\u1eb7c c\u00e1c ch\u1ea5t m\u00e0u tr\u1eafng kh\u00e1c, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n t\u00ednh l\u01b0u bi\u1ebfn v\u00e0 \u0111\u1ed9 b\u00f3ng c\u1ee7a l\u1edbp ph\u1ee7. Trong s\u01a1n, n\u00f3 ch\u1ee7 y\u1ebfu \u0111\u00f3ng vai tr\u00f2 ch\u1ea5t \u0111\u1ed9n v\u00e0 ch\u1ea5t thay th\u1ebf s\u1eafc t\u1ed1, v\u00e0 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m nhu c\u1ea7u v\u1ec1 thu\u1ed1c nhu\u1ed9m anggu. <a class=\"wpil_keyword_link\" href=\"https:\/\/www.alpapowder.com\/projects\/minerals\/\"   title=\"Kaolin\" data-wpil-keyword-link=\"linked\">Kaolin<\/a> c\u0169ng c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111\u1ed9 c\u1ee9ng c\u1ee7a m\u00e0ng ph\u1ee7, c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u00e0ng ph\u1ee7, l\u00e0m cho l\u1edbp ph\u1ee7 c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1ed9 m\u1edd v\u00e0 ch\u1ed1ng l\u1eafng t\u1ed1t. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u01a1n ph\u1eb3ng g\u1ed1c n\u01b0\u1edbc ho\u1eb7c dung m\u00f4i, s\u01a1n b\u00e1n b\u00f3ng, s\u01a1n v\u1ecf tr\u1ee9ng v\u00e0 s\u01a1n \u0111\u1eb7c bi\u1ec7t.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-110222 size-full aligncenter\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Kaolin.jpg\" alt=\"\" width=\"1000\" height=\"800\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Kaolin.jpg 1000w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Kaolin-300x240.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Kaolin-768x614.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<ul>\n<li><strong>Bari sunfat<\/strong><\/li>\n<\/ul>\n<p>Hi\u1ec7u su\u1ea5t c\u01a1 b\u1ea3n: Th\u01b0\u1eddng c\u00f3 hai d\u1ea1ng hi\u1ec7n c\u00f3, \u0111\u00f3 l\u00e0 b\u1ed9t barit t\u1ef1 nhi\u00ean v\u00e0 bari sunfat k\u1ebft t\u1ee7a. Bari sunfat l\u00e0 m\u1ed9t ch\u1ea5t tr\u01a1, c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc cao, t\u0103ng t\u1ef7 tr\u1ecdng, b\u1ec1n axit v\u00e0 ki\u1ec1m, b\u1ec1n \u00e1nh s\u00e1ng v\u00e0 b\u1ec1n nhi\u1ec7t.<\/p>\n<p>B\u1ed9t barit ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m s\u01a1n l\u00f3t trong ng\u00e0nh s\u01a1n ph\u1ee7. V\u1edbi kh\u1ea3 n\u0103ng h\u00fat d\u1ea7u th\u1ea5p v\u00e0 ti\u00eau th\u1ee5 s\u01a1n th\u1ea5p, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00e0nh s\u01a1n l\u00f3t d\u1ea1ng m\u00e0ng d\u00e0y. V\u00e0 n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng l\u1ea5p \u0111\u1ea7y, san l\u1ea5p v\u00e0 ch\u1ed1ng th\u1ea5m t\u1ed1t, c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a m\u00e0ng ph\u1ee7. N\u00f3i chung, hi\u1ec7u su\u1ea5t c\u1ee7a bari sulfat k\u1ebft t\u1ee7a t\u1ed1t h\u01a1n so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m t\u1ef1 nhi\u00ean. N\u00f3 c\u00f3 \u0111\u1ed9 tr\u1eafng cao, k\u1ebft c\u1ea5u m\u1ecbn v\u00e0 ch\u1ed1ng n\u1edf. Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 \u0111\u1eb7c v\u00e0 d\u1ec5 k\u1ebft t\u1ee7a.<\/p>\n<ul>\n<li><strong>Wollastonite<\/strong><\/li>\n<\/ul>\n<p>T\u00ednh n\u0103ng c\u01a1 b\u1ea3n: Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc l\u00e0 canxi metasilicat, v\u00e0 chi\u1ec1u d\u00e0i c\u1ee7a n\u00f3 g\u1ea5p 13 \u0111\u1ebfn 15 l\u1ea7n \u0111\u01b0\u1eddng k\u00ednh. N\u00f3 c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a vi\u1ec7c l\u00e0m \u0111\u1ea7y n\u00e2ng cao, \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc, \u1ed5n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t v\u00e0 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc, t\u00ednh ch\u1ea5t \u0111i\u1ec7n tuy\u1ec7t v\u1eddi, \u0111\u1ed9 tr\u1eafng v\u00e0 \u0111\u1ed9 s\u00e1ng cao.<\/p>\n<p>Wollastonite c\u00f3 th\u1ec3 l\u00e0m t\u0103ng t\u00f4ng m\u00e0u s\u00e1ng c\u1ee7a s\u01a1n tr\u1eafng, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 thay th\u1ebf b\u1ed9t tr\u1eafng v\u00e0 titanium dioxide m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m \u0111\u1ed9 tr\u1eafng v\u00e0 kh\u1ea3 n\u0103ng \u1ea9n c\u1ee7a s\u01a1n. Wollastonite c\u0169ng c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ph\u1eb3ng c\u1ee7a l\u1edbp ph\u1ee7 v\u00e0 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t t\u1ea1o huy\u1ec1n ph\u00f9 t\u1ed1t cho l\u1edbp ph\u1ee7. Wollastonite \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1n l\u00f3t c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 ch\u1ed1ng \u0103n m\u00f2n v\u00e0 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng x\u01b0\u1edbc v\u00e0 ch\u1ed1ng n\u1ee9t.<\/p>\n<ul>\n<li><strong>B\u1ed9t mica<\/strong><\/li>\n<\/ul>\n<p>T\u00ednh n\u0103ng c\u01a1 b\u1ea3n: B\u1ed9t mica t\u1ed3n t\u1ea1i trong t\u1ef1 nhi\u00ean \u1edf d\u1ea1ng b\u00f4ng k\u1ebft tinh nhi\u1ec1u l\u1edbp. N\u00f3 c\u00f3 \u0111\u1ed9 trong su\u1ed1t t\u1ed1t v\u00e0 ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 cao, \u0111\u1ed9 b\u1ec1n c\u00e1ch \u0111i\u1ec7n cao v\u00e0 \u0111i\u1ec7n tr\u1edf l\u1edbn, v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng corona tuy\u1ec7t v\u1eddi v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng axit v\u00e0 ki\u1ec1m.<\/p>\n<p>B\u1ed9t mica c\u00f3 th\u1ec3 t\u1ea1o \u0111\u1ed9 d\u1ebbo, ch\u1ecbu n\u01b0\u1edbc, ch\u1ecbu th\u1eddi ti\u1ebft, ch\u1ed1ng h\u00f3a ch\u1ea5t, ch\u1ecbu nhi\u1ec7t v\u00e0 c\u00e1ch \u0111i\u1ec7n cho m\u00e0ng s\u01a1n. S\u1ef1 s\u1eafp x\u1ebfp theo chi\u1ec1u ngang trong l\u1edbp s\u01a1n c\u00f3 th\u1ec3 ng\u0103n c\u1ea3n b\u1ee9c x\u1ea1 tia c\u1ef1c t\u00edm v\u00e0 b\u1ea3o v\u1ec7 m\u00e0ng s\u01a1n, \u0111\u1ed3ng th\u1eddi c\u0169ng c\u00f3 th\u1ec3 ng\u0103n h\u01a1i \u1ea9m x\u00e2m nh\u1eadp. Trong l\u1edbp ph\u1ee7 ki\u1ebfn \u200b\u200btr\u00fac, s\u1ef1 ra \u0111\u1eddi c\u1ee7a b\u1ed9t mica c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ee9t c\u1ee7a l\u1edbp ph\u1ee7 v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng c\u1ecd r\u1eeda. M\u1ed9t l\u01b0\u1ee3ng nh\u1ecf mica \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t th\u00e0nh ph\u1ea7n \u0111\u1eb7c bi\u1ec7t c\u1ee7a s\u01a1n l\u00f3t k\u1ebft c\u1ea5u th\u00e9p, c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng phun mu\u1ed1i v\u00e0 \u0111\u1ed9 b\u1ec1n.<\/p>\n<ul>\n<li><strong>b\u1ed9t tan<\/strong><\/li>\n<\/ul>\n<p>Hi\u1ec7u su\u1ea5t c\u01a1 b\u1ea3n: B\u1ed9t talc l\u00e0 m\u1ed9t kho\u00e1ng ch\u1ea5t magie silicat. C\u1ea5u tr\u00fac \u0111\u01a1n v\u1ecb c\u01a1 b\u1ea3n ph\u00e2n l\u1edbp \u0111\u01b0\u1ee3c x\u1ebfp ch\u1ed3ng l\u00ean nhau th\u00f4ng qua l\u1ef1c van der Waals c\u1ef1c k\u1ef3 y\u1ebfu, v\u00e0 c\u00e1c l\u1edbp d\u1ec5 d\u00e0ng t\u00e1ch r\u1eddi, t\u1ea1o cho n\u00f3 m\u1ed9t \u0111\u1ed9 m\u1ec1m nh\u1ea5t \u0111\u1ecbnh. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n t\u1ed1t, ch\u1ecbu nhi\u1ec7t, \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc, b\u00f4i tr\u01a1n, h\u00fat d\u1ea7u, \u1ea9n c\u00f4ng su\u1ea5t v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh gia c\u00f4ng c\u01a1 h\u1ecdc.<\/p>\n<p>Trong l\u0129nh v\u1ef1c s\u01a1n ph\u1ee7 c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u01a1n l\u00f3t, s\u1ef1 ra \u0111\u1eddi c\u1ee7a b\u1ed9t talc c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ch\u1ed1ng n\u1ee9t c\u1ee7a m\u00e0ng s\u01a1n, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t b\u00e1m d\u00ednh v\u00e0 ch\u00e0 nh\u00e1m, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 trong vi\u1ec7c ng\u0103n ng\u1eeba l\u1eafng v\u00e0 ch\u1ea3y x\u1ec7.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-111079 size-full aligncenter\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/09\/Talc-pic.jpg\" alt=\"\" width=\"1000\" height=\"800\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/09\/Talc-pic.jpg 1000w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/09\/Talc-pic-300x240.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/09\/Talc-pic-768x614.jpg 768w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/09\/Talc-pic-uai-720x576.jpg 720w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<ul>\n<li><strong>B\u1ed9t fenspat<\/strong><\/li>\n<\/ul>\n<p>N\u00f3 l\u00e0 m\u1ed9t c\u1ea5u tr\u00fac gi\u1ed1ng nh\u01b0 khung \u0111i\u1ec3n h\u00ecnh c\u1ee7a ch\u1ea5t \u0111\u1ed9n kho\u00e1ng. Theo c\u00e1c cation kh\u00e1c nhau, b\u1ed9t fenspat ch\u1ee7 y\u1ebfu t\u1ed3n t\u1ea1i \u1edf ba d\u1ea1ng albite, felspat kali v\u00e0 anorthit. H\u00ecnh th\u00e1i c\u1ee7a b\u1ed9t fenspat bao g\u1ed3m c\u00e1c h\u1ea1t d\u1ea1ng n\u1ed1t c\u00f3 c\u1ea1nh v\u00e0 g\u00f3c. So v\u1edbi c\u00e1c ch\u1ea5t \u0111\u1ed9n h\u00ecnh c\u1ea7u ho\u1eb7c kh\u1ed1i th\u00f4ng th\u01b0\u1eddng, n\u00f3 c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh m\u00e0ng ph\u1ee7 d\u00e0y \u0111\u1eb7c h\u01a1n, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ed1ng x\u01b0\u1edbc cao cho m\u00e0ng ph\u1ee7, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e0ng ph\u1ee7. Hi\u1ec7u su\u1ea5t ch\u1ed1ng \u0103n m\u00f2n.<\/p>\n<ul>\n<li><strong>Silica<\/strong><\/li>\n<\/ul>\n<p>N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i: t\u1ef1 nhi\u00ean v\u00e0 nh\u00e2n t\u1ea1o.<\/p>\n<p>C\u00e1c s\u1ea3n ph\u1ea9m t\u1ef1 nhi\u00ean bao g\u1ed3m silica k\u1ebft tinh, t\u1ee9c l\u00e0 c\u00e1t th\u1ea1ch anh, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu trong vi\u1ec7c pha ch\u1ebf s\u01a1n \u0111\u00e1 th\u1eadt ki\u1ebfn \u200b\u200btr\u00fac.<\/p>\n<p>Ngo\u00e0i ra c\u00f2n c\u00f3 <a class=\"wpil_keyword_link\" href=\"https:\/\/www.alpapowder.com\/projects\/electronic\/\"   title=\"silicon\" data-wpil-keyword-link=\"linked\">silicon<\/a> dioxide t\u1ef1 nhi\u00ean v\u00f4 \u0111\u1ecbnh h\u00ecnh, c\u1ee5 th\u1ec3 l\u00e0 \u0111\u1ea5t t\u1ea3o c\u00e1t. Do m\u1eadt \u0111\u1ed9 v\u00e0 \u0111\u1ed9 x\u1ed1p th\u1ea5p, n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1n t\u01b0\u1eddng n\u1ed9i th\u1ea5t \u0111\u1ec3 h\u1ea5p th\u1ee5 v\u00e0 kh\u1eed m\u00f9i h\u00f4i. Ngo\u00e0i ra, \u0111\u1ea5t t\u1ea3o c\u00e1t c\u00f3 t\u00e1c d\u1ee5ng ion, c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y c\u00e1c ph\u00e2n t\u1eed n\u01b0\u1edbc th\u00e0nh c\u00e1c ion \u00e2m v\u00e0 d\u01b0\u01a1ng, t\u1eeb \u0111\u00f3 t\u1ea1o ra qu\u00e1 tr\u00ecnh oxy h\u00f3a m\u1ea1nh v\u00e0 c\u00f3 t\u00e1c d\u1ee5ng kh\u1eed tr\u00f9ng nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p>C\u00e1c s\u1ea3n ph\u1ea9m nh\u00e2n t\u1ea1o bao g\u1ed3m silica k\u1ebft t\u1ee7a v\u00e0 silica b\u1ed1c kh\u00f3i t\u1ed5ng h\u1ee3p.<\/p>\n<p>Silica k\u1ebft t\u1ee7a ph\u00e2n t\u00e1n \u0111\u1ed3ng \u0111\u1ec1u trong m\u00e0ng ph\u1ee7 c\u00f3 th\u1ec3 t\u1ea1o ra b\u1ec1 m\u1eb7t vi nh\u00e1m, l\u00e0m cho \u00e1nh s\u00e1ng ph\u1ea3n x\u1ea1 khu\u1ebfch t\u00e1n v\u00e0 c\u00f3 hi\u1ec7u \u1ee9ng m\u1edd m\u1ea1nh.<\/p>\n<p>Silica b\u1ed1c kh\u00f3i t\u1ed5ng h\u1ee3p, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 carbon \u0111en tr\u1eafng, c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m d\u00e0y v\u00e0 th\u1ec3 hi\u1ec7n t\u00ednh h\u01b0\u1edbng d\u1eabn nh\u1ea5t \u0111\u1ecbnh trong l\u1edbp ph\u1ee7. Trong h\u1ec7 th\u1ed1ng acrylic g\u1ed1c n\u01b0\u1edbc, vi\u1ec7c s\u1eed d\u1ee5ng silica c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00e3o h\u00f3a c\u1ee7a m\u00e0ng ph\u1ee7. \u0110i\u1ec1u n\u00e0y l\u00e0 do c\u00e1c t\u1ea1p ch\u1ea5t ion kim lo\u1ea1i c\u00f3 trong silica s\u1ebd l\u00e0m cho m\u00e0ng ph\u1ee7 tr\u1ea3i qua qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y quang oxy h\u00f3a d\u01b0\u1edbi b\u1ee9c x\u1ea1 \u00e1nh s\u00e1ng c\u1ef1c t\u00edm, v\u00e0 c\u00e1c nh\u00f3m silanol trong c\u00e1c k\u00eanh silica c\u0169ng s\u1ebd th\u00fac \u0111\u1ea9y ph\u1ea3n \u1ee9ng ph\u00e2n h\u1ee7y quang h\u1ecdc.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-110642 size-full aligncenter\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/nano-silica.jpg\" alt=\"\" width=\"1000\" height=\"800\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/nano-silica.jpg 1000w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/nano-silica-300x240.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/nano-silica-768x614.jpg 768w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/nano-silica-uai-720x576.jpg 720w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<ul>\n<li><strong>Bentonite<\/strong><\/li>\n<\/ul>\n<p>T\u00ednh ch\u1ea5t c\u01a1 b\u1ea3n: C\u1ea5u tr\u00fac ph\u00e2n l\u1edbp \u0111\u1eb7c bi\u1ec7t mang l\u1ea1i cho bentonit c\u00e1c t\u00ednh ch\u1ea5t \u0111\u1eb7c bi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ea5p th\u1ee5 n\u01b0\u1edbc, tr\u01b0\u01a1ng n\u1edf, thixotropy, l\u01b0u bi\u1ebfn, v.v.<\/p>\n<p>Bentonite ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t ph\u1ee5 tr\u1ee3 trong l\u1edbp ph\u1ee7, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ea5t l\u00e0m \u0111\u1eb7c, ch\u1ea5t ch\u1ed1ng l\u1eafng, ch\u1ea5t ph\u00e2n t\u00e1n, vv, \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 l\u1eafng \u0111\u1ecdng c\u1ee7a c\u00e1c ch\u1ea5t m\u00e0u v\u00e0 ch\u1ea5t \u0111\u1ed9n trong l\u1edbp ph\u1ee7.<\/p>\n<p>Theo lo\u1ea1i bentonit, bentonit g\u1ed1c canxi v\u00e0 bentonit g\u1ed1c natri ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u1edbp ph\u1ee7 g\u1ed1c n\u01b0\u1edbc, trong khi bentonit h\u1eefu c\u01a1 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u1edbp ph\u1ee7 d\u1ef1a tr\u00ean dung m\u00f4i v\u00e0 bentonit d\u1ef1a tr\u00ean liti c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u1edbp ph\u1ee7 g\u1ed1c n\u01b0\u1edbc .<\/p>\n<ul>\n<li><strong>Nh\u00f4m hydroxit<\/strong><\/li>\n<\/ul>\n<p>L\u00e0 m\u1ed9t ch\u1ea5t \u0111\u1ed9n ch\u1ed1ng ch\u00e1y, nh\u00f4m hydroxit c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t v\u00e0 c\u00f3 ba ch\u1ee9c n\u0103ng ch\u00ednh l\u00e0 ch\u1ed1ng ch\u00e1y, ng\u0103n ch\u1eb7n kh\u00f3i v\u00e0 l\u1ea5p \u0111\u1ea7y. N\u00f3 l\u00e0 ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1 quan tr\u1ecdng nh\u1ea5t trong c\u00e1c l\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y. Nguy\u00ean l\u00fd ch\u1ed1ng ch\u00e1y l\u00e0 nh\u00f4m hydroxit gi\u1ea3i ph\u00f3ng n\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 cao, ph\u1ea3n \u1ee9ng thu nhi\u1ec7t x\u1ea3y ra, n\u01b0\u1edbc bay h\u01a1i v\u00e0 ti\u00eau th\u1ee5 th\u00eam n\u0103ng l\u01b0\u1ee3ng. Sau khi nh\u00f4m hydroxit b\u1ecb ph\u00e2n h\u1ee7y, m\u1ed9t l\u1edbp ng\u0103n c\u00e1ch \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh, c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm d\u00f2ng oxy v\u00e0 t\u1ed1c \u0111\u1ed9 t\u1ea1o ra c\u00e1c kh\u00ed kh\u00e1c. D\u01b0 l\u01b0\u1ee3ng nh\u00f4m oxit t\u1ea1o th\u00e0nh \u0111\u01b0\u1ee3c l\u1eafng \u0111\u1ecdng tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ec3 c\u00f4 l\u1eadp oxy v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 \u1ee9c ch\u1ebf s\u1ef1 ch\u00e1y. Ngo\u00e0i ra, kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 tia c\u1ef1c t\u00edm th\u1ea5p c\u1ee7a nh\u00f4m hydroxit n\u00ean r\u1ea5t th\u00edch h\u1ee3p cho c\u00e1c h\u1ec7 th\u1ed1ng s\u01a1n b\u1ea3o d\u01b0\u1ee1ng b\u1eb1ng tia c\u1ef1c t\u00edm.<\/p>\n<h4>T\u1ed5ng quan th\u1ecb tr\u01b0\u1eddng ng\u00e0nh s\u01a1n ph\u1ee7<\/h4>\n<p>S\u1ef1 gia t\u0103ng nhu c\u1ea7u tr\u00ean th\u1ecb tr\u01b0\u1eddng s\u01a1n ph\u1ee7 ch\u1ee7 y\u1ebfu l\u00e0 do t\u0103ng tr\u01b0\u1edfng \u0111\u1ea7u t\u01b0 v\u00e0o ng\u00e0nh x\u00e2y d\u1ef1ng, s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4, s\u1ef1 gia t\u0103ng d\u00e2n s\u1ed1 th\u00e0nh th\u1ecb v\u00e0 s\u1ef1 c\u1ea3i thi\u1ec7n c\u1ee7a n\u1ec1n kinh t\u1ebf to\u00e0n c\u1ea7u. Theo s\u1ed1 li\u1ec7u c\u1ee7a Hi\u1ec7p h\u1ed9i C\u00f4ng nghi\u1ec7p S\u01a1n v\u00e0 Ch\u1ea5t ph\u1ee7 Th\u1ebf gi\u1edbi (WPCIA), ngo\u1ea1i tr\u1eeb n\u0103m 2015, th\u1ecb tr\u01b0\u1eddng ch\u1ea5t ph\u1ee7 to\u00e0n c\u1ea7u c\u00f3 xu h\u01b0\u1edbng t\u0103ng tr\u01b0\u1edfng t\u1eeb n\u0103m 2012 \u0111\u1ebfn n\u0103m 2019. N\u0103m 2019, th\u1ecb tr\u01b0\u1eddng ch\u1ea5t ph\u1ee7 to\u00e0n c\u1ea7u tr\u1ecb gi\u00e1 172,8 t\u1ef7 \u0111\u00f4 la M\u1ef9, t\u0103ng l\u00e0 4,8% so v\u1edbi n\u0103m 2018.<\/p>\n<p>C\u1ea1nh tranh tr\u00ean th\u1ecb tr\u01b0\u1eddng ch\u1ea5t ph\u1ee7 to\u00e0n c\u1ea7u r\u1ea5t gay g\u1eaft. Do s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c ch\u1ee7ng lo\u1ea1i s\u01a1n ph\u1ee7 v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn v\u1ec1 nhu c\u1ea7u h\u1ea1 ngu\u1ed3n trong ng\u00e0nh, c\u00f3 m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c c\u00f4ng ty v\u00e0 ng\u00e0nh n\u00e0y t\u01b0\u01a1ng \u0111\u1ed1i manh m\u00fan. T\u1eeb g\u00f3c \u0111\u1ed9 khu v\u1ef1c, Ch\u00e2u \u00c1 Th\u00e1i B\u00ecnh D\u01b0\u01a1ng, Ch\u00e2u \u00c2u v\u00e0 B\u1eafc M\u1ef9 l\u00e0 nh\u1eefng khu v\u1ef1c h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh s\u01a1n ph\u1ee7 to\u00e0n c\u1ea7u. Khu v\u1ef1c Ch\u00e2u \u00c1 &#8211; Th\u00e1i B\u00ecnh D\u01b0\u01a1ng l\u00e0 th\u1ecb tr\u01b0\u1eddng s\u01a1n ph\u1ee7 l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi. Khu v\u1ef1c Ch\u00e2u \u00c1 &#8211; Th\u00e1i B\u00ecnh D\u01b0\u01a1ng chi\u1ebfm 57% doanh s\u1ed1 b\u00e1n h\u00e0ng trong n\u0103m 2019, t\u0103ng 7 ph\u1ea7n tr\u0103m so v\u1edbi n\u0103m 2018.<\/p>\n<p>&nbsp;<\/p>\n<p>Ngu\u1ed3n b\u00e0i vi\u1ebft: China Powder Network<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u00e0 m\u1ed9t v\u1eadt li\u1ec7u quan tr\u1ecdng, s\u01a1n ph\u1ee7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng v\u00e0 c\u00f4ng nghi\u1ec7p. Theo l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh l\u1edbp ph\u1ee7 ki\u1ebfn \u200b\u200btr\u00fac, l\u1edbp ph\u1ee7 c\u00f4ng nghi\u1ec7p, l\u1edbp ph\u1ee7 n\u00f3i chung v\u00e0 v\u1eadt li\u1ec7u ph\u1ee5 tr\u1ee3.<\/p>\n","protected":false},"author":6,"featured_media":109211,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[830],"tags":[],"class_list":["post-113329","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/113329","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=113329"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/113329\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/109211"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=113329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=113329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=113329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}