发明名称 |
Process and composition for the froth flotation beneficiation of iron minerals from iron ores |
摘要 |
A process and composition are provided for the froth flotation beneficiation of iron minerals from iron ores containing silicate and phosphate minerals, comprising as collectors a combination of a primary amine and a nitrogen compound containing an anionic group selected from methylene carboxylic acid, ethylene phosphoric acid and methylene phosphonic acid.
|
申请公布号 |
US4732667(A) |
申请公布日期 |
1988.03.22 |
申请号 |
US19850703241 |
申请日期 |
1985.02.20 |
申请人 |
BEROL KEMI AB |
发明人 |
HELLSTEN, MARTIN;ERNSTSSON, MARIE;IDSTROM, BO |
分类号 |
B03D1/01;B03D1/014;B03D1/02;(IPC1-7):B03D1/14 |
主分类号 |
B03D1/01 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|