{"id":109949,"date":"2021-08-21T11:44:54","date_gmt":"2021-08-21T03:44:54","guid":{"rendered":"https:\/\/www.alpapowder.com\/109949\/"},"modified":"2021-08-25T15:53:55","modified_gmt":"2021-08-25T07:53:55","slug":"ung-dung-cua-bot-vo-co-trong-nhua","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/109949\/","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u1ee7a b\u1ed9t v\u00f4 c\u01a1 trong nh\u1ef1a"},"content":{"rendered":"
Nh\u1ef1a c\u00f3 \u1edf kh\u1eafp m\u1ecdi n\u01a1i trong cu\u1ed9c s\u1ed1ng, v\u00e0 b\u1ed9t c\u00f3 \u1edf kh\u1eafp m\u1ecdi n\u01a1i trong nh\u1ef1a.<\/p>\n
<\/p>\n
V\u1eadt li\u1ec7u b\u1ed9t cho ch\u1ea5t d\u1ebbo bao g\u1ed3m b\u1ed9t v\u00f4 c\u01a1 v\u00e0 b\u1ed9t ch\u1ee9a cacbon.<\/p>\n
B\u1ed9t v\u00f4 c\u01a1 \u0111\u01b0\u1ee3c chia th\u00e0nh b\u00e3 th\u1ea3i c\u00f4ng nghi\u1ec7p v\u00e0 b\u1ed9t kh\u00f4ng kho\u00e1ng. Ch\u1ea5t th\u1ea3i c\u00f4ng nghi\u1ec7p bao g\u1ed3m b\u00f9n \u0111\u1ecf, b\u00f9n tr\u1eafng, tro bay h\u1ea1t (h\u1ea1t th\u1ee7y tinh), v.v …; b\u1ed9t kh\u00f4ng kho\u00e1ng \u0111\u01b0\u1ee3c chia th\u00e0nh canxi n\u1eb7ng, b\u1ed9t talc, cao lanh, wollastonite, b\u1ed9t mica, b\u1ed9t brucit, \u0111\u01b0\u1ee3c nghi\u1ec1n v\u00e0 ph\u00e2n lo\u1ea1i, b\u1ed9t Barit, v.v., canxi nh\u1eb9 (bao g\u1ed3m nano canxi cacbonat), nh\u00f4m hydroxit, magie hydroxit, bari sunfat k\u1ebft t\u1ee7a, vv \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh do ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc.<\/p>\n
B\u1ed9t ch\u1ee9a cacbon \u0111\u01b0\u1ee3c chia th\u00e0nh b\u1ed9t cacbon v\u00e0 b\u1ed9t oxit cacbon. Carbon bao g\u1ed3m carbon \u0111en, than ch\u00ec, v.v …; b\u1ed9t \u00f4x\u00edt cacbon bao g\u1ed3m b\u1ed9t g\u1ed7, b\u1ed9t r\u01a1m, b\u1ed9t v\u1ecf h\u1ea1t, tinh b\u1ed9t, v.v.<\/p>\n
T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc: c\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a, c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 u\u1ed1n, v\u00e0 t\u0103ng \u0111\u00e1ng k\u1ec3 m\u00f4 \u0111un \u0111\u00e0n h\u1ed3i; t\u00ednh ch\u1ea5t nhi\u1ec7t: h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t v\u00e0 co ng\u00f3t \u0111\u1ec1u gi\u1ea3m \u1edf m\u1ecdi kh\u00eda c\u1ea1nh, v\u00e0 \u0111\u1ed9 cong v\u00e0 cong c\u1ee7a s\u1ea3n ph\u1ea9m tr\u1edf n\u00ean nh\u1ecf h\u01a1n. Nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng t\u0103ng c\u00f9ng v\u1edbi s\u1ef1 gia t\u0103ng c\u1ee7a ch\u1ea5t \u0111\u1ed9n v\u00e0 hi\u1ec7u su\u1ea5t b\u1ee9c x\u1ea1: ch\u1ea5t \u0111\u1ed9n c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 b\u1ee9c x\u1ea1 nh\u1ea5t \u0111\u1ecbnh, c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 l\u00e3o h\u00f3a c\u1ee7a s\u1ea3n ph\u1ea9m nh\u1ef1a.<\/p>\n
N\u00f3 c\u00f3 c\u00e1ch \u0111i\u1ec7n t\u1ed1t, ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 cao; n\u00f3 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp, t\u0103ng c\u01b0\u1eddng t\u00ednh l\u01b0u \u0111\u1ed9ng, v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 co c\u1ee7a khu\u00f4n; n\u00f3 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 s\u1ef1 h\u1ea5p th\u1ee5 n\u01b0\u1edbc c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n
N\u00f3 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n k\u00e9o, hi\u1ec7u su\u1ea5t va \u0111\u1eadp, kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e3o, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, ch\u1ed1ng r\u00e1ch c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a, c\u1ea3i thi\u1ec7n b\u1ec1 m\u1eb7t c\u1ee7a s\u1ea3n ph\u1ea9m, gi\u1ea3m \u0111\u1ed9 co ng\u00f3t c\u1ee7a s\u1ea3n ph\u1ea9m, c\u1ea3i thi\u1ec7n hi\u1ec7u \u1ee9ng r\u00e0o c\u1ea3n, gi\u1ea3m \u0111\u1ed9 tho\u00e1ng kh\u00ed v\u00e0 t\u0103ng \u0111\u1ed9 c\u1ee9ng c\u1ee7a s\u1ea3n ph\u1ea9m nh\u1ef1a V\u00e0 \u0111\u1ed9 gi\u00f2n.<\/p>\n
Ngo\u00e0i c\u00e1c ch\u1ea5t \u0111\u1ed9n b\u1ed9t v\u00f4 c\u01a1 \u1edf tr\u00ean, sunfat th\u00e9p c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ecbu h\u00f3a ch\u1ea5t, ch\u1ecbu nhi\u1ec7t v\u00e0 h\u00ecnh th\u1ee9c b\u00ean ngo\u00e0i c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a. B\u1ed9t mica c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 co ng\u00f3t, cong v\u00eanh, cong v\u00eanh v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang c\u1ee7a s\u1ea3n ph\u1ea9m, c\u1ea3i thi\u1ec7n s\u1ea3n ph\u1ea9m. C\u01a1 t\u00ednh c\u1ee7a s\u1ea3n ph\u1ea9m l\u00e0m t\u0103ng \u0111\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu v\u1edbi th\u1eddi ti\u1ebft c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n
So s\u00e1nh hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau ch\u1ee9a \u0111\u1ea7y nylon 66<\/p>\n
M\u00e0n bi\u1ec3u di\u1ec5n<\/td>\n | Kh\u00f4ng c\u00f3 \u0111i\u1ec1n<\/td>\n | Wollastonite<\/td>\n | Mica<\/td>\n | Talc<\/td>\n | Canxi cacbonat<\/td>\n | H\u1ea1t th\u1ee7y tinh<\/td>\n | Nh\u00f4m hydroxit<\/td>\n<\/tr>\n | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
M\u1eadt \u0111\u1ed9 (g\/cm3<\/sup>)<\/td>\n1.14<\/td>\n | 1.51<\/td>\n | 1.50<\/td>\n | 1.49<\/td>\n | 1.48<\/td>\n | 1.46<\/td>\n | 1.45<\/td>\n<\/tr>\n | \u0110\u1ed9 b\u1ec1n k\u00e9o (Mpa)<\/td>\n | 83<\/td>\n | 74<\/td>\n | 107<\/td>\n | 63<\/td>\n | 74<\/td>\n | 69<\/td>\n | 65<\/td>\n<\/tr>\n | \u0110\u1ed9 gi\u00e3n d\u00e0i khi ngh\u1ec9(%)<\/td>\n | 6.0<\/td>\n | 3.0<\/td>\n | 2.7<\/td>\n | 2.0<\/td>\n | 2.9<\/td>\n | 3.2<\/td>\n | 2.8<\/td>\n<\/tr>\n | M\u00f4 \u0111un u\u1ed1n d\u1ebbo (Gpa)<\/td>\n | 2.8<\/td>\n | 5.5<\/td>\n | 10.7<\/td>\n | 6.5<\/td>\n | 4.6<\/td>\n | 4.3<\/td>\n | 4.5<\/td>\n<\/tr>\n | \u0110\u1ed9 b\u1ec1n va \u0111\u1eadp b\u1ecb treo (J-M–<\/sup>1<\/sup>)<\/td>\n | 30<\/td>\n | 58<\/td>\n | 33<\/td>\n | 58<\/td>\n | 27<\/td>\n | 39<\/td>\n | 49<\/td>\n<\/tr>\n | Nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng nhi\u1ec7t (\u2103)<\/td>\n | 170<\/td>\n | 430<\/td>\n | 460<\/td>\n | 445<\/td>\n | 390<\/td>\n | 410<\/td>\n | 395<\/td>\n<\/tr>\n | Co r\u00fat (%)<\/td>\n | 1.8<\/td>\n | 0.9<\/td>\n | 0.3<\/td>\n | 0.8<\/td>\n | 1.2<\/td>\n | 1.1<\/td>\n | 0.8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n | So s\u00e1nh c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a polypropylene ch\u1ee9a \u0111\u1ea7y c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau<\/p>\n
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