| 发明名称 |
PROCESS OF PURIFICATION OF MINERALS BASED ON CALCIUM CARBONATE BY FLOTATION IN THE PRESENCE OF QUARTENARY IMIDAZOLIUM METHOSULFATE |
| 摘要 |
<p>The invention concerns a process for purification of calcium carbonate-co mprising minerals comprising at least one flotation step, characterised in t hat this step implements at least one quaternary imidazoline methosulfate co mpound as collector agent.</p> |
| 申请公布号 |
CA2674994(A1) |
申请公布日期 |
2008.07.17 |
| 申请号 |
CA20082674994 |
申请日期 |
2008.01.11 |
| 申请人 |
OMYA DEVELOPMENT AG |
发明人 |
TAVAKKOLI, BAHMAN;MANGELBERGER, THOMAS;BURI, MATTHIAS;MAIER, JOERG |
| 分类号 |
B03D1/01;C01F11/18 |
主分类号 |
B03D1/01 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
