{"id":109034,"date":"2021-08-09T18:40:16","date_gmt":"2021-08-09T10:40:16","guid":{"rendered":"https:\/\/www.alpapowder.com\/109034\/"},"modified":"2021-08-09T18:40:16","modified_gmt":"2021-08-09T10:40:16","slug":"moi-quan-he-giua-bot-canxi-xam-canxi-nhe-va-canxi-cacbonat-nano","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/109034\/","title":{"rendered":"M\u1ed1i quan h\u1ec7 gi\u1eefa b\u1ed9t canxi x\u00e1m, canxi nh\u1eb9 v\u00e0 canxi cacbonat nano"},"content":{"rendered":"
Nh\u1eafc \u0111\u1ebfn trang tr\u00ed, b\u1ea1n ngh\u0129 \u0111\u1ebfn \u0111i\u1ec1u g\u00ec? N\u00f3 c\u00f3 ph\u1ea3i l\u00e0 m\u1ed9t b\u1ed1 c\u1ee5c \u0111\u01a1n gi\u1ea3n v\u00e0 c\u00f3 kh\u00ed quy\u1ec3n kh\u00f4ng? M\u1ed9t chi\u1ebfc \u0111\u00e8n ch\u00f9m l\u1ed9ng l\u1eaby? Hay n\u00f3 l\u00e0 \u0111\u1ed3 n\u1ed9i th\u1ea5t cao c\u1ea5p v\u00e0 kh\u00ed quy\u1ec3n? Kh\u00f4ng bi\u1ebft c\u00f3 ai gi\u1ed1ng m\u00ecnh kh\u00f4ng, c\u1ee9 ngh\u0129 ra \u0111\u1ee7 th\u1ee9 b\u1ee9c t\u01b0\u1eddng. T\u1eeb xi m\u0103ng th\u00f4 r\u00e1p v\u00e0 m\u1edd \u1ea3o cho \u0111\u1ebfn nh\u1eefng b\u1ee9c t\u01b0\u1eddng m\u1ecbn \u0111\u1eb9p, c\u00f3 th\u1ec3 n\u00f3i l\u00e0 bi\u1ebfn m\u1ee5c n\u00e1t th\u00e0nh \u1ea3o di\u1ec7u.<\/p>\n
Nh\u1eefng ai \u0111\u00e3 t\u1eebng c\u1ea3i t\u1ea1o ch\u1eafc h\u1eb3n \u0111\u1ec1u bi\u1ebft r\u1eb1ng b\u1ed9t tr\u00e9t t\u01b0\u1eddng kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 x\u1eed l\u00fd t\u01b0\u1eddng. N\u00f3 l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1eeda ch\u1eefa v\u00e0 san l\u1ea5p t\u01b0\u1eddng, v\u00e0 c\u00f3 th\u1ec3 t\u1ea1o n\u1ec1n t\u1ea3ng t\u1ed1t cho b\u01b0\u1edbc trang tr\u00ed ti\u1ebfp theo (s\u01a1n v\u00e0 d\u00e1n gi\u1ea5y d\u00e1n t\u01b0\u1eddng), v\u00e0 b\u1ed9t b\u1ea3 C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh trong b\u1ed9t bao g\u1ed3m b\u1ed9t canxi x\u00e1m v\u00e0 cacbonat canxi. H\u00f4m nay, ch\u00fang ta s\u1ebd n\u00f3i v\u1ec1 ba v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi l\u00e0 canxi cacbonat, b\u1ed9t canxi x\u00e1m, canxi nh\u1eb9 v\u00e0 canxi cacbonat nano.<\/p>\n
CaCO3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u00e1 x\u00e1m, \u0111\u00e1 v\u00f4i, b\u1ed9t \u0111\u00e1, \u0111\u00e1 c\u1ea9m th\u1ea1ch,\u2026 c\u00f3 t\u00ean khoa h\u1ecdc l\u00e0 canxi cacbonat. N\u00f3 l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t v\u00f4 c\u01a1, th\u00e0nh ph\u1ea7n ch\u00ednh l\u00e0 canxit, l\u00e0 ch\u1ea5t r\u1eafn m\u00e0u tr\u1eafng, kh\u00f4ng v\u1ecb, kh\u00f4ng m\u00f9i, c\u00f3 hai d\u1ea1ng: v\u00f4 \u0111\u1ecbnh h\u00ecnh v\u00e0 k\u1ebft tinh.<\/p>\n
CaO, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u00f4i s\u1ed1ng, t\u00ean khoa h\u1ecdc l\u00e0 canxi oxit, l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t v\u00f4 c\u01a1. B\u1ec1 m\u1eb7t l\u00e0 b\u1ed9t m\u00e0u tr\u1eafng, nh\u1eefng lo\u1ea1i kh\u00f4ng tinh khi\u1ebft th\u00ec c\u00f3 m\u00e0u tr\u1eafng nh\u1ea1t, khi c\u00f3 l\u1eabn t\u1ea1p ch\u1ea5t s\u1ebd c\u00f3 m\u00e0u v\u00e0ng nh\u1ea1t ho\u1eb7c x\u00e1m, v\u00e0 c\u00f3 t\u00ednh h\u00fat \u1ea9m.<\/p>\n
Ca (OH) 2 th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u00f4i t\u00f4i, v\u00f4i t\u00f4i, t\u00ean khoa h\u1ecdc l\u00e0 canxi hi\u0111roxit, l\u00e0 ch\u1ea5t r\u1eafn m\u00e0u tr\u1eafng b\u1ed9t. Sau khi th\u00eam n\u01b0\u1edbc, c\u00f3 hai l\u1edbp tr\u00ean v\u00e0 d\u01b0\u1edbi. Dung d\u1ecbch n\u01b0\u1edbc ph\u00eda tr\u00ean \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 n\u01b0\u1edbc v\u00f4i trong, v\u00e0 ch\u1ea5t huy\u1ec1n ph\u00f9 b\u00ean d\u01b0\u1edbi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1eefa v\u00f4i ho\u1eb7c b\u00f9n v\u00f4i. N\u00f3 c\u00f3 \u0111\u1eb7c t\u00ednh ki\u1ec1m v\u00e0 \u0103n m\u00f2n da v\u00e0 v\u1ea3i.<\/p>\n
C\u00e1c khu v\u1ef1c s\u1ea3n xu\u1ea5t canxi cacbonat ch\u00ednh \u1edf Trung Qu\u1ed1c l\u00e0 Canxi n\u1eb7ng Baoxing, Canxi n\u1eb7ng Wenchuan Jiangyou, Canxi nh\u1eb9 Dujiangyan Mianzhu, th\u00e0nh ph\u1ed1 Chizhou \u1edf t\u1ec9nh An Huy, th\u00e0nh ph\u1ed1 Quzhou \u1edf t\u1ec9nh Chi\u1ebft Giang, th\u00e0nh ph\u1ed1 Lianzhou \u1edf t\u1ec9nh Qu\u1ea3ng \u0110\u00f4ng v\u00e0 th\u00e0nh ph\u1ed1 Hezhou \u1edf t\u1ec9nh Qu\u1ea3ng T\u00e2y.<\/p>\n
<\/td>\n | B\u1ed9t canxi x\u00e1m<\/td>\n | canxi nh\u1eb9<\/td>\n | nano canxi cacbonat<\/td>\n<\/tr>\n | ||||||||||||
B\u00ed danh<\/td>\n | –<\/td>\n | canxi cacbonat nh\u1eb9, canxi cacbonat k\u1ebft t\u1ee7a<\/td>\n | canxi cacbonat si\u00eau (m\u1ecbn)<\/td>\n<\/tr>\n | ||||||||||||
Th\u00e0nh ph\u1ea7n ch\u00ednh<\/td>\n | H\u1ed7n h\u1ee3p g\u1ed3m Ca (OH) 2, CaO v\u00e0 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf CaCO3<\/td>\n | CaCO3 v\u00e0 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf Fe, Mn<\/td>\n | CaCO3<\/sub><\/td>\n<\/tr>\nNguy\u00ean li\u1ec7u th\u00f4<\/td>\n | CaCO3<\/sub><\/td>\n | CaCO3<\/sub><\/td>\n | CaCO3<\/sub><\/td>\n<\/tr>\n | R\u00f5 r\u00e0ng<\/td>\n | Tr\u1eafng v\u00e0 tinh t\u1ebf<\/td>\n | Ph\u00e2n t\u00e1n ho\u00e0n to\u00e0n th\u00e0nh h\u00ecnh d\u1ea1ng l\u00f5i t\u00e1o t\u00e0u<\/td>\n | Xu\u1ea5t hi\u1ec7n tinh t\u1ebf v\u00e0 s\u00e1ng s\u1ee7a<\/td>\n<\/tr>\n | M\u1ee5c \u0111\u00edch ch\u00ednh<\/td>\n | B\u1ed9t tr\u00e9t c\u00f3 t\u00e1c d\u1ee5ng k\u1ebft d\u00ednh, c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 ch\u1ed1ng th\u1ea5m v\u00e0 ch\u1ed1ng n\u01b0\u1edbc.<\/td>\n | Filler, nh\u01b0 m\u1ed9t ch\u1ea5t \u0111\u1ed9n, c\u00f3 th\u1ec3 l\u00e0m t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t.<\/td>\n | Ch\u1ea5t \u0111\u1ed9n m\u00e0u, b\u1ed5 sung canxi, \u0111\u1ed9 tinh khi\u1ebft cao, \u0111\u1ed9 tr\u1eafng t\u1ed1t, k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ecbn, c\u00f3 th\u1ec3 thay th\u1ebf titanium dioxide.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n | V\u1ec1 m\u1ed1i quan h\u1ec7 gi\u1eefa ba<\/strong><\/h4>\n
|