| 发明名称 |
METHOD OF FLOATING CALCIUM CARBONATE ORE AND FLOTATION REAGENT THEREFOR |
| 摘要 |
<p>The invention relates to a method of floating calcium carbonate ore containing silicates as impurities. Flotation is performed in the presence of a quanternary ammonium compound and an alkylene oxide adduct of an amine compound, the silicate being concentrated in the float.</p> |
| 申请公布号 |
CA2161896(A1) |
申请公布日期 |
1994.11.24 |
| 申请号 |
CA19942161896 |
申请日期 |
1994.04.27 |
| 申请人 |
BEROL NOBEL AB |
发明人 |
KLINGBERG, ANDERS;OLSSON, LISBETH |
| 分类号 |
B03D1/001;B03D1/01;C09K3/00;(IPC1-7):B03D1/01;B03D1/02 |
主分类号 |
B03D1/001 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
