发明名称 |
Quality of heavy mineral concentrates |
摘要 |
The specification discloses a process for substantially reducing the radioactivity of heavy mineral concentrates or mineral mixtures. The process comprises the removal of radioactive minerals present in the heavy mineral concentrate or mixture by a selective flotation procedure. The process yields a single flotation fraction containing the radioactive minerals. |
申请公布号 |
US5051165(A) |
申请公布日期 |
1991.09.24 |
申请号 |
US19890451209 |
申请日期 |
1989.12.15 |
申请人 |
WIMMERA INDUSTRIAL MINERALS PTY. LTD. |
发明人 |
ANDREWS, WILLIAM H. |
分类号 |
B03D1/008;B03D1/02;C22B1/00 |
主分类号 |
B03D1/008 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|