{"id":3263,"date":"2025-06-06T09:58:00","date_gmt":"2025-06-06T01:58:00","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?p=3263"},"modified":"2025-06-06T09:58:04","modified_gmt":"2025-06-06T01:58:04","slug":"the-34-uses-of-modified-calcium-carbonate","status":"publish","type":"post","link":"https:\/\/calcium-carbonate.epic-powder.com\/vi\/the-34-uses-of-modified-calcium-carbonate\/","title":{"rendered":"34 c\u00f4ng d\u1ee5ng c\u1ee7a Canxi cacbonat bi\u1ebfn t\u00ednh"},"content":{"rendered":"

S\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t<\/a> l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng canxi cacbonat<\/a>Hi\u1ec7u su\u1ea5t, kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng v\u00e0 m\u1edf r\u1ed9ng th\u1ecb tr\u01b0\u1eddng. Trong t\u01b0\u01a1ng lai, ch\u1ee9c n\u0103ng h\u00f3a v\u00e0 chuy\u00ean m\u00f4n h\u00f3a s\u1ebd l\u00e0 xu h\u01b0\u1edbng ch\u00ednh trong ph\u00e1t tri\u1ec3n canxi cacbonat. Nhu c\u1ea7u v\u1ec1 canxi cacbonat bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t s\u1ebd ti\u1ebfp t\u1ee5c t\u0103ng. \u0110i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i d\u1ef1a tr\u00ean c\u01a1 ch\u1ebf c\u1ee7a n\u00f3 \u0111\u1ec3 bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t. Xem x\u00e9t ch\u1ea5t n\u1ec1n, c\u00f4ng th\u1ee9c v\u00e0 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m polyme h\u1eefu c\u01a1 h\u1ea1 ngu\u1ed3n. Ch\u1ecdn ch\u1ea5t bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p sau khi \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n. Ch\u1ecdn quy tr\u00ecnh v\u00e0 thi\u1ebft b\u1ecb bi\u1ebfn t\u00ednh ph\u00f9 h\u1ee3p. Ch\u1ec9 khi \u0111\u00f3 m\u1edbi c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t ra c\u00e1c s\u1ea3n ph\u1ea9m canxi cacbonat ho\u1ea1t t\u00ednh \u0111\u1ee7 ti\u00eau chu\u1ea9n. Canxi cacbonat bi\u1ebfn t\u00ednh ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u1eadt li\u1ec7u v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3.<\/p>\n\n\n\n

\"C\u00e1c<\/figure>\n\n\n\n

Polyvinyl clorua (PVC)<\/h2>\n\n\n\n

So v\u1edbi canxi cacbonat th\u00f4ng th\u01b0\u1eddng, Canxi cacbonat bi\u1ebfn t\u00ednh<\/a> c\u00f3 c\u00e1c h\u1ea1t ph\u00e2n b\u1ed1 \u0111\u1ec1u theo d\u1ea1ng h\u1ea1t ban \u0111\u1ea7u, kh\u00f4ng k\u1ebft t\u1ee5. C\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 ph\u00e2n t\u00e1n tuy\u1ec7t v\u1eddi v\u1edbi nh\u1ef1a PVC, d\u1ec5 h\u00f3a d\u1ebbo, kh\u00f4ng d\u00ednh v\u00e0o con l\u0103n v\u00e0 c\u00f3 hi\u1ec7u su\u1ea5t x\u1eed l\u00fd tuy\u1ec7t v\u1eddi. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 x\u1eed l\u00fd v\u00e0 t\u0103ng c\u01b0\u1eddng \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t c\u1ee7a s\u1ea3n ph\u1ea9m, mang l\u1ea1i c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 c\u01a1 h\u1ecdc tuy\u1ec7t v\u1eddi.<\/p>\n\n\n\n

Polypropylen (PP)<\/h2>\n\n\n\n
\"M\u00e1y<\/figure>\n\n\n\n

B\u1eb1ng c\u00e1ch bi\u1ebfn t\u00ednh canxi cacbonat nh\u1eb9 v\u1edbi ch\u1ea5t k\u1ebft d\u00ednh tetrahydrofuran homopolymer ether (PTHF), gi\u00e1 tr\u1ecb h\u1ea5p th\u1ee5 d\u1ea7u c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 gi\u1ea3m xu\u1ed1ng c\u00f2n 22% v\u00e0 g\u00f3c ti\u1ebfp x\u00fac xu\u1ed1ng c\u00f2n 68,6\u00b0. canxi cacbonat bi\u1ebfn t\u00ednh<\/a> ph\u00e2n t\u00e1n t\u1ed1t trong polypropylene v\u00e0 gi\u00fap l\u00e0m gi\u1ea3m s\u1ef1 suy gi\u1ea3m \u0111\u1ed9 b\u1ec1n k\u00e9o. Do \u0111\u00f3, \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t c\u1ee7a v\u1eadt li\u1ec7u composite \u0111\u1ea1t 28,47% v\u00e0 \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n l\u00ean 6,7 kJ\/m\u00b2.<\/p>\n\n\n\n

Polyetylen m\u1eadt \u0111\u1ed9 cao (HDPE)<\/h2>\n\n\n\n
\"Kh\u1ea3<\/figure>\n\n\n\n

Canxi cacbonat n\u1eb7ng<\/a> \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc v\u00e0 h\u00f3a h\u1ecdc v\u1edbi c\u00e1c t\u00e1c nh\u00e2n li\u00ean k\u1ebft nh\u00f4m stearat. T\u00e1c nh\u00e2n li\u00ean k\u1ebft t\u1ea1o th\u00e0nh c\u00e1c li\u00ean k\u1ebft tr\u00ean b\u1ec1 m\u1eb7t c\u00e1c h\u1ea1t canxi cacbonat, c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n c\u1ee7a ch\u00fang. Khi l\u01b0\u1ee3ng canxi cacbonat bi\u1ebfn t\u00ednh<\/a> Khi h\u00e0m l\u01b0\u1ee3ng HDPE t\u0103ng, l\u1ef1c ma s\u00e1t v\u00e0 m\u00e0i m\u00f2n c\u1ee7a v\u1eadt li\u1ec7u composite gi\u1ea3m, c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng ma s\u00e1t. Khi h\u00e0m l\u01b0\u1ee3ng \u0111\u1ea1t 8 phr, v\u1eadt li\u1ec7u composite th\u1ec3 hi\u1ec7n t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc t\u1ed1i \u01b0u, v\u1edbi \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp t\u0103ng l\u1ea7n l\u01b0\u1ee3t l\u00e0 4,46% v\u00e0 24,57%.<\/p>\n\n\n\n

Polyetylen m\u1eadt \u0111\u1ed9 th\u1ea5p (LDPE)<\/h2>\n\n\n\n

Axit stearic (1,5%) v\u00e0 nh\u00f4m stearat DL-411 (0,5%) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ebfn t\u00ednh canxi cacbonat. Canxi cacbonat bi\u1ebfn t\u00ednh c\u00f3 ch\u1ec9 s\u1ed1 ho\u1ea1t h\u00f3a l\u00e0 99,71%. Gi\u00e1 tr\u1ecb h\u1ea5p th\u1ee5 d\u1ea7u c\u1ee7a n\u00f3 l\u00e0 46,19 mL\/100g. Th\u1ec3 t\u00edch l\u1eafng \u0111\u1ecdng cu\u1ed1i c\u00f9ng l\u00e0 2,3 mL\/g. \u0110\u1ed9 nh\u1edbt c\u1ee7a n\u00f3 l\u00e0 4,4 Pa\u00b7s khi tr\u1ed9n v\u1edbi 10g canxi cacbonat bi\u1ebfn t\u00ednh v\u00e0 100 mL parafin l\u1ecfng. Khi \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o LDPE, v\u1eadt li\u1ec7u composite cho th\u1ea5y c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc tuy\u1ec7t v\u1eddi. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra khi h\u00e0m l\u01b0\u1ee3ng canxi cacbonat bi\u1ebfn t\u00ednh \u0111\u1ea1t 10%.<\/p>\n\n\n\n

Nh\u1ef1a ABS<\/h2>\n\n\n\n

Sau khi bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t, nano-canxi cacbonat trong nh\u1ef1a ABS cho th\u1ea5y s\u1ef1 ph\u00e2n t\u00e1n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. N\u00f3 chuy\u1ec3n t\u1eeb \u01b0a n\u01b0\u1edbc sang \u01b0a d\u1ea7u. Khi \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u00e0o nh\u1ef1a ABS, n\u00f3 t\u0103ng c\u01b0\u1eddng c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc. C\u00e1c t\u00ednh ch\u1ea5t n\u00e0y bao g\u1ed3m \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp, \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 b\u1ec1n u\u1ed1n. N\u00f3 c\u0169ng c\u1ea3i thi\u1ec7n c\u00e1c t\u00ednh ch\u1ea5t nhi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn d\u1ea1ng nhi\u1ec7t.<\/p>\n\n\n\n

Polyester (PBAT)<\/h2>\n\n\n\n

S\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ph\u1ee7 t\u00e1c nh\u00e2n li\u00ean k\u1ebft hai l\u1edbp, canxi cacbonat \u0111\u01b0\u1ee3c bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t \u0111\u1ec3 s\u1eed d\u1ee5ng trong PBAT. T\u1ea3i canxi cacbonat bi\u1ebfn t\u00ednh c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 50% v\u00e0 v\u1eadt li\u1ec7u composite cho th\u1ea5y hi\u1ec7u su\u1ea5t c\u01a1 h\u1ecdc t\u1ed5ng th\u1ec3 tuy\u1ec7t v\u1eddi. Trong composite, c\u00e1c h\u1ea1t canxi cacbonat bi\u1ebfn t\u00ednh \u0111\u01b0\u1ee3c th\u1ea5m ho\u00e0n to\u00e0n v\u00e0 ph\u1ee7 b\u1edfi ma tr\u1eadn nh\u1ef1a PBAT m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 s\u1ef1 h\u00f2a tan n\u00e0o, t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ea3y l\u1eabn nhau gi\u1eefa hai ch\u1ea5t.<\/p>\n\n\n\n

Monomer Ethylene Propylene Diene Li\u00ean K\u1ebft B\u1ee9c X\u1ea1 (EPDM)<\/h2>\n\n\n\n

M\u1ed9t t\u00e1c nh\u00e2n gh\u00e9p n\u1ed1i este titan (105), v\u1edbi c\u00e1c nh\u00f3m ch\u1ee9c kh\u00f4ng b\u00e3o h\u00f2a, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ebfn t\u00ednh canxi cacbonat t\u1ea1i ch\u1ed7. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n s\u1ef1 ph\u00e2n t\u00e1n c\u1ee7a canxi cacbonat bi\u1ebfn t\u00ednh. Trong EPDM li\u00ean k\u1ebft ngang b\u1ee9c x\u1ea1, b\u1ec1 m\u1eb7t c\u1ee7a canxi cacbonat bi\u1ebfn t\u00ednh ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c nh\u00f3m axit d\u1ea7u trong EPDM, k\u1ebft h\u1ee3p canxi cacbonat v\u00e0o m\u1ea1ng l\u01b0\u1edbi li\u00ean k\u1ebft ngang c\u1ee7a EPDM. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1eadt li\u1ec7u composite, \u1ee9ng su\u1ea5t k\u00e9o d\u00e0i 100% v\u00e0 \u0111\u1ed9 c\u1ee9ng Shore A, truy\u1ec1n c\u00e1c \u0111\u1eb7c t\u00ednh gia c\u01b0\u1eddng cho canxi cacbonat trong EPDM li\u00ean k\u1ebft ngang b\u1ee9c x\u1ea1.<\/p>\n\n\n\n

Axit polylactic (PLA)<\/h2>\n\n\n\n

Bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t c\u1ee7a canxi cacbonat b\u1eb1ng t\u00e1c nh\u00e2n li\u00ean k\u1ebft l\u00e0m t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang c\u1ee7a canxi cacbonat. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn di\u1ec7n t\u00edch ti\u1ebfp x\u00fac l\u1edbn h\u01a1n v\u1edbi ma tr\u1eadn, t\u1ea1o ra nhi\u1ec1u v\u1ec7t b\u1ea1c v\u00e0 v\u00f9ng bi\u1ebfn d\u1ea1ng d\u1ebbo h\u01a1n d\u01b0\u1edbi \u1ee9ng su\u1ea5t. \u0110i\u1ec1u n\u00e0y h\u1ea5p th\u1ee5 m\u1ed9t l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3, do \u0111\u00f3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 b\u1ec1n.<\/p>\n\n\n\n

V\u1ea3i ph\u1ee7 PVC<\/h2>\n\n\n\n

Canxi cacbonat n\u1eb7ng bi\u1ebfn t\u00ednh c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a h\u1ed7n h\u1ee3p nh\u1ef1a PVC, gi\u1ea3m \u0111\u1ed9 nh\u1edbt v\u00e0 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u00e1m d\u00ednh v\u00e0o v\u1ea3i polyester. N\u00f3 l\u00e0m gi\u1ea3m vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ea5t k\u1ebft d\u00ednh v\u00e0 c\u1ea3i thi\u1ec7n c\u1ea3m gi\u00e1c x\u00fac gi\u00e1c. Ngay c\u1ea3 khi t\u0103ng h\u00e0m l\u01b0\u1ee3ng 40%, n\u00f3 c\u0169ng kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh x\u1eed l\u00fd ho\u1eb7c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc.<\/p>\n\n\n\n

\u1ed0ng ch\u1eefa ch\u00e1y PVC<\/h2>\n\n\n\n
\"\u1ed0ng<\/figure>\n\n\n\n

C\u00e1c h\u1ea1t canxi cacbonat bi\u1ebfn t\u00ednh \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 \u0111\u1ec1u v\u00e0 m\u1ed9t s\u1ed1 t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng v\u1eadt li\u1ec7u nano. Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u1ed1ng c\u1ee9u h\u1ecfa PVC, n\u00f3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t x\u1eed l\u00fd v\u00e0 t\u0103ng c\u01b0\u1eddng c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd v\u00e0 c\u01a1 h\u1ecdc, cung c\u1ea5p kh\u1ea3 n\u0103ng gia c\u1ed1 v\u00e0 \u0111\u1ed9 b\u1ec1n.<\/p>\n\n\n\n

V\u1eadt li\u1ec7u c\u00e1p PVC v\u00e0 Masterbatch ch\u1ed1ng ch\u00e1y<\/h2>\n\n\n\n

Ch\u1ea5t k\u1ebft d\u00ednh aluminat, titanat v\u00e0 axit stearic bi\u1ebfn t\u00ednh canxi cacbonat n\u1eb7ng. Ch\u1ea5t \u0111\u1ed9n bi\u1ebfn t\u00ednh n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong v\u1eadt li\u1ec7u c\u00e1p PVC v\u00e0 masterbatch ch\u1ed1ng ch\u00e1y, mang l\u1ea1i hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi. Vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ea5t bi\u1ebfn t\u00ednh t\u1ed5ng h\u1ee3p s\u1ebd l\u00e0 xu h\u01b0\u1edbng trong vi\u1ec7c bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t canxi cacbonat n\u1eb7ng.<\/p>\n\n\n\n

Polyether Ether Ketone (PEEK)<\/h2>\n\n\n\n

Poly(aryletherketone) ph\u00e2n nh\u00e1nh cao sulfonat bi\u1ebfn \u0111\u1ed5i r\u00e2u canxi cacbonat. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n s\u1ef1 ph\u00e2n t\u00e1n, t\u0103ng c\u01b0\u1eddng t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c pha v\u00e0 gi\u1ea3m \u0111\u1ed9 nh\u1edbt n\u00f3ng ch\u1ea3y. M\u00f4 \u0111un Young, m\u00f4 \u0111un u\u1ed1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai c\u1ee7a v\u1eadt li\u1ec7u composite \u0111\u01b0\u1ee3c t\u0103ng l\u00ean.<\/p>\n\n\n\n

Phim nh\u1ef1a<\/h2>\n\n\n\n

Canxi cacbonat \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u00e0ng nh\u1ef1a. Sau khi x\u1eed l\u00fd b\u1ec1 m\u1eb7t, canxi cacbonat \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n \u0111\u1ed3ng \u0111\u1ec1u, li\u00ean k\u1ebft v\u1edbi nh\u1ef1a th\u00f4ng qua h\u1ea5p ph\u1ee5, v\u01b0\u1edbng v\u00edu v\u1eadt l\u00fd v\u00e0 l\u1ef1c van der Waals, d\u1eabn \u0111\u1ebfn c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u00e0ng.<\/p>\n\n\n\n

Bao b\u00ec nh\u1ef1a th\u1ef1c ph\u1ea9m<\/h2>\n\n\n\n
\"t\u00fai<\/figure>\n\n\n\n

Nano-canxi cacbonat, l\u00e0 ch\u1ea5t \u0111\u1ed9n trong bao b\u00ec nh\u1ef1a, c\u00f3 t\u00e1c d\u1ee5ng \u0111\u1eb7c bi\u1ec7t trong vi\u1ec7c c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m. C\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m nano c\u00f3 \u0111\u1eb7c t\u00ednh r\u00e0o c\u1ea3n, kh\u00e1ng khu\u1ea9n v\u00e0 b\u1ea3o qu\u1ea3n. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong bao b\u00ec bia, \u0111\u1ed3 u\u1ed1ng, tr\u00e1i c\u00e2y, rau v\u00e0 s\u1eefa. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ph\u00e2n t\u00e1n t\u1ed1t v\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf, n\u0103ng l\u01b0\u1ee3ng v\u1eadt li\u1ec7u nano ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1ea3m, th\u01b0\u1eddng th\u00f4ng qua ph\u00e2n t\u00e1n c\u01a1 h\u1ecdc ho\u1eb7c b\u1eb1ng c\u00e1ch th\u00eam ch\u1ea5t ph\u00e2n t\u00e1n ho\u1eb7c s\u1ea5y kh\u00f4.<\/p>\n\n\n\n

Phim tho\u00e1ng kh\u00ed<\/h2>\n\n\n\n

M\u00e0ng tho\u00e1ng kh\u00ed \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch pha tr\u1ed9n canxi cacbonat \u0111\u1eb7c bi\u1ec7t 50% v\u1edbi ch\u1ea5t mang PE ho\u1eb7c PP. Sau khi \u0111\u00f9n v\u00e0 k\u00e9o d\u00e0i, ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u00e0ng y t\u1ebf, \u00e1o cho\u00e0ng ph\u1eabu thu\u1eadt, g\u0103ng tay, b\u0103ng v\u1ec7 sinh, t\u00e3 l\u00f3t, kh\u0103n tr\u1ea3i gi\u01b0\u1eddng d\u00f9ng m\u1ed9t l\u1ea7n, m\u00e0ng gi\u1eef t\u01b0\u01a1i, m\u00e0ng t\u1ed5ng h\u1ee3p v\u00e0 bao b\u00ec th\u1ef1c ph\u1ea9m \u0111\u00e3 n\u1ea5u ch\u00edn. Canxi cacbonat bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t cung c\u1ea5p kh\u1ea3 n\u0103ng k\u1ef5 n\u01b0\u1edbc t\u0103ng c\u01b0\u1eddng, kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t, l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1ea3n xu\u1ea5t m\u00e0ng tho\u00e1ng kh\u00ed.<\/p>\n\n\n\n

Keo silicone l\u01b0u h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng (RTV)<\/h2>\n\n\n\n

Ch\u1ea5t k\u1ebft d\u00ednh silane bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t canxi cacbonat si\u00eau m\u1ecbn trong ch\u1ea5t tr\u00e1m silicone m\u1ed9t th\u00e0nh ph\u1ea7n RTV. Canxi cacbonat bi\u1ebfn \u0111\u1ed5i t\u0103ng c\u01b0\u1eddng ch\u1ea5t tr\u00e1m, v\u1edbi \u0111\u1ed9 b\u1ec1n k\u00e9o l\u00e0 0,57 MPa v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i \u1edf \u0111\u1ed9 b\u1ec1n t\u1ed1i \u0111a l\u00e0 159,60%.<\/p>\n\n\n\n

Ch\u1ea5t tr\u00e1m k\u00edn Polyurethane<\/h2>\n\n\n\n

Methyl methacrylate (MMA) v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh silane KH570 \u0111\u01b0\u1ee3c \u0111\u1ed3ng tr\u00f9ng h\u1ee3p \u0111\u1ec3 bi\u1ebfn t\u00ednh canxi cacbonat. Canxi cacbonat bi\u1ebfn t\u00ednh c\u00f3 g\u00f3c ti\u1ebfp x\u00fac n\u01b0\u1edbc l\u00e0 60\u00b0, gi\u00e1 tr\u1ecb l\u1eafng \u0111\u1ecdng l\u00e0 1,36 ml\/g v\u00e0 ph\u00e2n t\u00e1n t\u1ed1t trong polyurethan, c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc nhi\u1ec1u h\u01a1n canxi cacbonat ch\u01b0a bi\u1ebfn t\u00ednh.<\/p>\n\n\n\n

Cao su silicon<\/h2>\n\n\n\n

Nano-canxi cacbonat c\u00f3 th\u1ec3 thay th\u1ebf silica trong cao su silicon, gi\u1ea3m chi ph\u00ed v\u00e0 c\u1ea3i thi\u1ec7n qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn. N\u00f3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 b\u1ec1n x\u00e9 v\u00e0 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc kh\u00e1c. Ki\u1ec3m so\u00e1t d\u1ea1ng tinh th\u1ec3, k\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t l\u01b0u bi\u1ebfn v\u00e0 ch\u1ed1ng ch\u1ea3y x\u1ec7.<\/p>\n\n\n\n

S\u1ea3n ph\u1ea9m cao su<\/h2>\n\n\n\n
\"Ng\u00e0nh<\/figure>\n\n\n\n

B\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i<\/a> canxi cacbonat ho\u1ea1t t\u00ednh gia c\u1ed1 cao su, mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi silica. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t gia c\u1ed1 trong c\u00e1c s\u1ea3n ph\u1ea9m cao su tr\u1eafng, s\u00e1ng v\u00e0 c\u00f3 m\u00e0u, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1ed1p xe, s\u0103m, d\u00e2y \u0111ai, \u1ed1ng v\u00e0 gi\u00e0y, v\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong cao su t\u1ef1 nhi\u00ean, SBS v\u00e0 m\u1ee7 cao su, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng gia c\u1ed1 trong SBS v\u00e0 m\u00e0u s\u1eafc.<\/p>\n\n\n\n

Cao su thi\u00ean nhi\u00ean Cao su l\u01b0u h\u00f3a<\/h2>\n\n\n\n

Resorcinol v\u00e0 hexamethylenetetramine bi\u1ebfn \u0111\u1ed5i canxi cacbonat trong cao su thi\u00ean nhi\u00ean l\u01b0u h\u00f3a cao su. Canxi cacbonat bi\u1ebfn \u0111\u1ed5i c\u1ea3i thi\u1ec7n c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc, v\u1edbi \u0111\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t t\u0103ng 130%, \u0111\u1ed9 b\u1ec1n k\u00e9o t\u0103ng 101% v\u00e0 \u0111\u1ed9 b\u1ec1n x\u00e9 t\u0103ng 70% so v\u1edbi canxi cacbonat ch\u01b0a bi\u1ebfn \u0111\u1ed5i.<\/p>\n\n\n\n

Cao su Styrene-Butadiene (SBR)<\/h2>\n\n\n\n

Polybutadiene cacboxylated (CPB) bi\u1ebfn t\u00ednh canxi cacbonat nh\u01b0 m\u1ed9t t\u00e1c nh\u00e2n gia c\u01b0\u1eddng cho SBR. Cao su l\u01b0u h\u00f3a cho th\u1ea5y \u0111\u1ed9 b\u1ec1n k\u00e9o t\u0103ng 60%, \u1ee9ng su\u1ea5t k\u00e9o gi\u00e3n t\u0103ng 70% v\u00e0 \u0111\u1ed9 b\u1ec1n x\u00e9 t\u0103ng 30% so v\u1edbi canxi cacbonat ch\u01b0a bi\u1ebfn t\u00ednh.<\/p>\n\n\n\n

L\u1ed1p Radial b\u00e1n th\u00e9p l\u00f3t b\u00ean trong<\/h2>\n\n\n\n

Th\u00eam 40 ph\u1ea7n canxi cacbonat bi\u1ebfn t\u00ednh v\u00e0o l\u1edbp l\u00f3t b\u00ean trong c\u1ee7a l\u1ed1p b\u00e1n th\u00e9p gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 k\u00edn kh\u00ed, v\u1edbi t\u00e1c \u0111\u1ed9ng t\u1ed1i thi\u1ec3u \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu u\u1ed1n v\u00e0 hi\u1ec7u su\u1ea5t x\u1eed l\u00fd. C\u00e1c th\u1eed nghi\u1ec7m t\u1ea1i nh\u00e0 m\u00e1y cho th\u1ea5y \u0111\u1ed9 k\u00edn kh\u00ed c\u1ee7a 30% \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, chi ph\u00ed gi\u1ea3m 3,65 CNY\/kg v\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t t\u1ed1c \u0111\u1ed9 cao ho\u1eb7c \u0111\u1ed9 b\u1ec1n.<\/p>\n\n\n\n

Ch\u1ea5t \u0111\u1ed9n gi\u1ea5y<\/h2>\n\n\n\n

Canxi cacbonat bi\u1ebfn t\u00ednh ph\u1ee7 tinh b\u1ed9t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0111\u1ed9n gi\u1ea5y. Canxi cacbonat bi\u1ebfn t\u00ednh c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng c\u1eaft v\u00e0 t\u1ef7 l\u1ec7 gi\u1eef l\u1ea1i cao, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n c\u1ee7a gi\u1ea5y v\u00e0 l\u00e0m ch\u1eadm \u0111\u00e1ng k\u1ec3 s\u1ef1 suy gi\u1ea3m hi\u1ec7u su\u1ea5t \u0111\u1ed9 b\u1ec1n.<\/p>\n\n\n\n

L\u00e1 thu\u1ed1c l\u00e1 t\u00e1i t\u1ea1o<\/h2>\n\n\n\n

Natri hexametaphosphate v\u00e0 axit citric (t\u1ef7 l\u1ec7 1:1) bi\u1ebfn \u0111\u1ed5i canxi cacbonat. Canxi cacbonat bi\u1ebfn \u0111\u1ed5i l\u00e0m t\u0103ng h\u00e0m l\u01b0\u1ee3ng tro trong l\u00e1 thu\u1ed1c l\u00e1 t\u00e1i t\u1ea1o l\u00ean 8,25% so v\u1edbi canxi cacbonat th\u01b0\u01a1ng m\u1ea1i, v\u1edbi l\u01b0\u1ee3ng kh\u00f3i th\u1ea3i v\u00e0 k\u1ebft qu\u1ea3 c\u1ea3m quan t\u1ed1t h\u01a1n.<\/p>\n\n\n\n

S\u01a1n b\u1ed9t<\/h2>\n\n\n\n
\"S\u01a1n
S\u01a1n b\u1ed9t<\/figcaption><\/figure>\n\n\n\n

Canxi cacbonat bi\u1ebfn t\u00ednh \u0111\u00f3ng vai tr\u00f2 l\u00e0 b\u1ed9 khung trong l\u1edbp ph\u1ee7 b\u1ed9t, t\u0103ng \u0111\u1ed9 d\u00e0y m\u00e0ng s\u01a1n v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n. Canxi cacbonat bi\u1ebfn t\u00ednh th\u01b0\u1eddng r\u1ebb h\u01a1n c\u00e1c ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1 kh\u00e1c, gi\u00fap gi\u1ea3m chi ph\u00ed ph\u1ee7 v\u00e0 c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t b\u1ed9t v\u00e0 di\u1ec7n t\u00edch phun.<\/p>\n\n\n\n

S\u01a1n Latex<\/h2>\n\n\n\n

Nano-canxi cacbonat bi\u1ebfn t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o s\u01a1n latex g\u1ed1c PVC (h\u00e0m l\u01b0\u1ee3ng PVC 43%). S\u01a1n c\u00f3 nano-canxi cacbonat bi\u1ebfn t\u00ednh cho th\u1ea5y \u0111\u1ed9 m\u1ecbn b\u1ec1 m\u1eb7t, m\u1eadt \u0111\u1ed9, kh\u1ea3 n\u0103ng ch\u1ed1ng b\u00e1m b\u1ea9n, kh\u1ea3 n\u0103ng ch\u1ed1ng c\u1ecd r\u1eeda v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00e3o h\u00f3a \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. Axit stearic v\u00e0 nano-canxi cacbonat bi\u1ebfn t\u00ednh b\u1eb1ng natri sulfonat \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n k\u00e9o, trong khi axit stearic v\u00e0 nano-canxi cacbonat bi\u1ebfn t\u00ednh b\u1eb1ng titanat c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng b\u00e1m b\u1ea9n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng c\u1ecd r\u1eeda.<\/p>\n\n\n\n

S\u01a1n \u0111i\u1ec7n di<\/h2>\n\n\n\n

Fluosilicate ng\u1eadm n\u01b0\u1edbc bi\u1ebfn \u0111\u1ed5i canxi cacbonat, t\u1ea1o th\u00e0nh l\u1edbp m\u00e0ng m\u1ecfng d\u00e0y \u0111\u1eb7c v\u1edbi silica v\u00f4 \u0111\u1ecbnh h\u00ecnh v\u00e0 canxi florua. S\u1ef1 bi\u1ebfn \u0111\u1ed5i n\u00e0y l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng ch\u1ed1ng axit c\u1ee7a canxi cacbonat, khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi s\u01a1n \u0111i\u1ec7n di anode axit y\u1ebfu.<\/p>\n\n\n\n

L\u1edbp l\u00f3t ch\u1ed1ng \u0111\u00e1 d\u0103m cho g\u1ea7m xe \u00f4 t\u00f4 PVC<\/h2>\n\n\n\n

Sau khi bi\u1ebfn t\u00ednh b\u1eb1ng axit b\u00e9o ho\u1eb7c mu\u1ed1i axit b\u00e9o, canxi cacbonat c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t 40\u201380 nm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u1edbp s\u01a1n l\u00f3t ch\u1ed1ng \u0111\u00e1 d\u0103m g\u1ea7m xe \u00f4 t\u00f4 PVC. Canxi cacbonat bi\u1ebfn t\u00ednh cung c\u1ea5p t\u00ednh l\u01b0u bi\u1ebfn, gi\u00e1 tr\u1ecb n\u0103ng su\u1ea5t v\u00e0 hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi.<\/p>\n\n\n\n

M\u1ef1c<\/h2>\n\n\n\n

Canxi cacbonat bi\u1ebfn t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng th\u1ee9c m\u1ef1c t\u1ea1o ra \u0111\u1ed9 \u0111\u1eb7c v\u00e0 \u0111\u1ed9 nh\u1edbt t\u1ed1t, kh\u1ea3 n\u0103ng in tuy\u1ec7t v\u1eddi, kh\u00f4 nhanh v\u00e0 kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng ph\u1ee5. V\u1edbi k\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf, n\u00f3 cho th\u1ea5y kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n, \u0111\u1ed9 trong su\u1ed1t, \u0111\u1ed9 b\u00f3ng, \u0111\u1ed9 m\u1edd \u0111\u1ee5c, kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 m\u1ef1c v\u00e0 hi\u1ec7u su\u1ea5t s\u1ea5y tuy\u1ec7t v\u1eddi, gi\u00fap b\u1ea3n in m\u1ecbn h\u01a1n v\u1edbi c\u00e1c ch\u1ea5m nguy\u00ean v\u1eb9n. Sau khi s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i ch\u1ea5t k\u1ebft d\u00ednh nh\u1ef1a trong m\u1ef1c, canxi cacbonat bi\u1ebfn t\u00ednh \u0111\u00e3 g\u1ea7n nh\u01b0 thay th\u1ebf c\u00e1c ch\u1ea5t \u0111\u1ed9n kh\u00e1c do t\u00ednh \u1ed5n \u0111\u1ecbnh tuy\u1ec7t v\u1eddi c\u1ee7a n\u00f3.<\/p>\n\n\n\n

Kem \u0111\u00e1nh r\u0103ng<\/h2>\n\n\n\n

M\u1ed9t c\u00f4ng ty s\u1eed d\u1ee5ng c\u00e1c h\u1ea1t canxi cacbonat h\u00ecnh c\u1ea7u c\u00f3 k\u00edch th\u01b0\u1edbc micron \u0111\u01b0\u1ee3c ph\u1ee7 silica \u0111\u1ec3 bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t canxi cacbonat nh\u01b0 m\u1ed9t ch\u1ea5t m\u00e0i m\u00f2n trong kem \u0111\u00e1nh r\u0103ng. Canxi cacbonat bi\u1ebfn \u0111\u1ed5i cho th\u1ea5y kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 v\u1edbi fluoride, trong khi v\u1eabn duy tr\u00ec c\u00f9ng m\u1ed9t gi\u00e1 tr\u1ecb m\u00e0i m\u00f2n.<\/p>\n\n\n\n

Nhu c\u1ea7u h\u00e0ng ng\u00e0y<\/h2>\n\n\n\n

Th\u00eam nano-canxi cacbonat ho\u1ea1t t\u00ednh v\u00e0o m\u1ef9 ph\u1ea9m l\u00e0m cho s\u1ea3n ph\u1ea9m tinh t\u1ebf v\u00e0 m\u1ecbn m\u00e0ng. L\u00e0 m\u1ed9t ch\u1ea5t ph\u1ee5 gia, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u1ea5n ph\u1ee7 \u0111\u1ec3 lo\u1ea1i b\u1ecf \u0111\u1ed9 b\u00f3ng, b\u1ea3o v\u1ec7 \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a da v\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 d\u1ea7u v\u00e0 ch\u1ed1ng m\u1ed3 h\u00f4i v\u1eeba ph\u1ea3i. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u1ea5n ph\u1ee7 m\u1ecbn, kh\u00f4ng g\u00e2y k\u00edch \u1ee9ng da, c\u00f3 m\u00e0u s\u1eafc \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 \u0111\u1ed9 che ph\u1ee7 nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n

\u0110\u00e1 hoa c\u01b0\u01a1ng nh\u00e2n t\u1ea1o<\/h2>\n\n\n\n

Canxi cacbonat bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 d\u1ea7u th\u1ea5p v\u00e0 l\u00e0 nguy\u00ean li\u1ec7u th\u00f4 quan tr\u1ecdng \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u0111\u00e1 nh\u00e2n t\u1ea1o.<\/p>\n\n\n\n

B\u1ed9t d\u1eabn \u0111i\u1ec7n t\u1ed5ng h\u1ee3p<\/h2>\n\n\n\n

B\u1eb1ng c\u00e1ch ph\u1ee7 canxi cacbonat, kh\u1ea3 n\u0103ng ch\u1ed1ng axit c\u1ee7a n\u00f3 trong m\u00f4i tr\u01b0\u1eddng axit \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. Sau khi k\u1ebft h\u1ee3p canxi cacbonat v\u1edbi polyaniline \u0111\u1ec3 t\u1ea1o ra b\u1ed9t d\u1eabn \u0111i\u1ec7n t\u1ed5ng h\u1ee3p, n\u00f3 kh\u00f4ng ch\u1ec9 cung c\u1ea5p \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n t\u1ed1t m\u00e0 c\u00f2n kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c kh\u00f3 kh\u0103n trong qu\u00e1 tr\u00ecnh \u0111\u00fac c\u1ee7a polyaniline nguy\u00ean ch\u1ea5t, c\u00f3 tri\u1ec3n v\u1ecdng \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i.<\/p>\n\n\n\n

D\u1ea7u b\u00f4i tr\u01a1n<\/h2>\n\n\n\n

Nano-canxi cacbonat ho\u1ea1t t\u00ednh bi\u1ebfn t\u00ednh \u0111\u01b0\u1ee3c th\u00eam v\u00e0o trong qu\u00e1 tr\u00ecnh ti\u00eau h\u00f3a d\u1ea7u b\u00f4i tr\u01a1n l\u00e0m gi\u1ea3m t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c c\u1ee7a ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t l\u00ean d\u1ea7u. N\u00f3 c\u1ea3i thi\u1ec7n s\u1ef1 ph\u00e2n t\u00e1n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a nano-canxi cacbonat trong d\u1ea7u b\u00f4i tr\u01a1n, t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 gi\u1ea3m ma s\u00e1t.<\/p>\n\n\n\n

B\u1ed9t Epic<\/a><\/h2>\n\n\n\n
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