| 发明名称 |
Method for extracting antimony from elemental phosphorus |
| 摘要 |
A process for purifying elemental phosphorus that contains antimony using an oxidizer, such as hydrogen peroxide, peroxymonosulfate, peroxydisulfate, or a hypochlorite, in a two phase system containing water and phosphorus as the two liquids. A purified elemental phosphorus having 200 ppb or less antimony content.
|
| 申请公布号 |
US5989509(A) |
申请公布日期 |
1999.11.23 |
| 申请号 |
US19970871037 |
申请日期 |
1997.06.09 |
| 申请人 |
EMC CORPORATION |
发明人 |
GUNKEL, LOUIS T.;CROSBY, JOHN;MUNDAY, THEODORE F.;BECK, PAUL J. |
| 分类号 |
C01B25/047;(IPC1-7):C01B25/04 |
主分类号 |
C01B25/047 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
