发明名称 |
Processo de lixiviação de minério de metal precios e polímero tensoativo |
摘要 |
<p>A method for improving the recovery of gold and silver from precious metal ore is disclosed. The method comprises contacting precious metal ore with an aqueous solution containing certain fluoroaliphatic surfactants.</p> |
申请公布号 |
BR9508973(A) |
申请公布日期 |
1997.11.11 |
申请号 |
BR19959508973 |
申请日期 |
1995.08.07 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
JENNIFER E. WADDELL;MICHAEL J. SIERAKOWSKI;PATRICIA M. SAVU;GEORGE G. I. MOORE;CHETAN P. JARIWALA;MIGUEL A. GUERRA |
分类号 |
B01F17/24;B01F17/42;C08F12/30;C08F220/38;C08F220/60;C08G65/32;C22B3/04;C22B3/16;C22B11/08;(IPC1-7):C22B11/08;B01F17/00;B01F17/52;C08G73/02 |
主分类号 |
B01F17/24 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|