发明名称 |
PROCESS FOR THE SEPARATION OF NON-SULFIDIC MINERALS AND ORES FROM UNWANTED CONSTITUENTS OF CRUDE MINERAL AND ORE |
摘要 |
Suggested is a process for the flotation of non-sulfidic minerals or ores, in which crushed crude minerals or ores are mixed with water and a collector to form a suspension, air is introduced into the suspension in the presence of a reagent system and a floated foam containing said non-sulfidic mineral or ores formed therein along with a flotation residue comprising the gangue, wherein the improvement comprises using as the collector polymeric esterquats, obtainable by reacting alkanolamines with a mixture of monocarboxylic acids and dicarboxylic acids and quaternising the resulting esters in known manner, optionally after alkoxylation. |
申请公布号 |
CA2676741(C) |
申请公布日期 |
2016.08.30 |
申请号 |
CA20082676741 |
申请日期 |
2008.01.17 |
申请人 |
COGNIS IP MANAGEMENT GMBH |
发明人 |
BIGORRA LLOSAS, JOAQUIN;KOPPL, DIETGER;HOFFMANN-DORR, SIMONE;HINRICHS, KLAUS |
分类号 |
B03D1/01;B03D1/012 |
主分类号 |
B03D1/01 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|