发明名称 |
Carbonate radical-containing magnesium hydroxide particle and manufacturing method thereof |
摘要 |
A magnesium hydroxide particle having a BET specific surface area of 80 m2/g or more and a manufacturing method thereof.;The magnesium hydroxide particle has a BET specific surface area of 80 to 400 m2/g and is represented by the following formula (1):
Mg(OH)2-x(CO3)0.5x.mH2O (1)
wherein x and m satisfy the following conditions:
0.02≦x≦0.7.0≦m≦1. |
申请公布号 |
US9346683(B2) |
申请公布日期 |
2016.05.24 |
申请号 |
US200812450610 |
申请日期 |
2008.03.27 |
申请人 |
KYOWA CHEMICAL INDUSTRY CO., LTD. |
发明人 |
Tachifuji Tomoko |
分类号 |
A61K33/10;C09K21/02;C09K3/00;C01F5/14;C01F5/08;C01F5/22;C01F5/24 |
主分类号 |
A61K33/10 |
代理机构 |
Wenderoth, Lind & Ponack, L.L.P. |
代理人 |
Wenderoth, Lind & Ponack, L.L.P. |
主权项 |
1. A magnesium hydroxide particle having a BET specific surface area of 100 to 400 m2/g and represented by the following formula (1):
Mg(OH)2-x(CO3)0.5x.mH2O (1)wherein x and m satisfy the following conditions:
0.06≦x≦0.3, 0≦m≦1,andwherein the magnesium hydroxide particle is produced by contacting an Mg ion to an OH ion in water in the presence of a CO3 ion in a molar ratio of 2(OH):CO3=98:2 to 75:25. |
地址 |
Kagawa JP |