| 发明名称 |
PURIFICATION OF TUNGSTEN CARBIDE COMPOSITIONS |
| 摘要 |
In one aspect, methods of purifying WC compositions are described herein. A method of purifying a WC composition comprises contacting the WC composition with an electrolyte solution comprising a cationic metal oxidant and oxidizing one or more metal impurities of the WC composition with the cationic metal oxidant to solubilize the one or more metal impurities in the electrolyte solution. |
| 申请公布号 |
US2015139872(A1) |
申请公布日期 |
2015.05.21 |
| 申请号 |
US201414549124 |
申请日期 |
2014.11.20 |
| 申请人 |
Kennametal Inc. |
发明人 |
MEHROTRA Pankaj Kumar;Greenfield Mark S. |
| 分类号 |
C01B31/34 |
主分类号 |
C01B31/34 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of purifying a tungsten carbide (WC) composition comprising:
contacting the WC composition with an electrolyte solution comprising a cationic metal oxidant; and oxidizing one or more metal impurities of the WC composition with the cationic metal oxidant to solubilize the one or more metal impurities in the electrolyte solution. |
| 地址 |
Latrobe PA US |
