发明名称 |
Recovery of high purity PbO |
摘要 |
A process for producing high purity lead oxide from impure lead compounds particularly from waste lead battery paste which includes an oxidation-reduction step. The process results in a reduction of impure lead compounds to the +2 valence state and metal particle contaminants are oxidized to the +2 state.
|
申请公布号 |
US7785561(B1) |
申请公布日期 |
2010.08.31 |
申请号 |
US20090378636 |
申请日期 |
2009.02.18 |
申请人 |
TOXCO. INC;KINSBURSKY BROTHERS, INC. |
发明人 |
SMITH W. NOVIS;KINSBURSKY STEVEN A. |
分类号 |
C01G21/02 |
主分类号 |
C01G21/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|