发明名称 |
METHOD FOR RECOVERING TUNGSTEN |
摘要 |
A method for recovering tungsten from a reaction mixture obtained by reacting an organic compound with hydrogen peroxide in the presence of a tungsten catalyst comprising blowing a gas into the reaction mixture to precipitate tungstic acid (WO3.H2O) and separating tungstic acid precipitated.
|
申请公布号 |
US2009148362(A1) |
申请公布日期 |
2009.06.11 |
申请号 |
US20060067336 |
申请日期 |
2006.09.20 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
HAGIYA KOJI |
分类号 |
C01G41/02 |
主分类号 |
C01G41/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|