Verfahren zur Haufenlaugung von Kupfererzen mit Säuren und fluoraliphatischen Tensiden
摘要
<p>Improved methods of heap leaching of copper ore with aqueous sulfuric acid solutions comprising a fluoroaliphatic surfactant are disclosed. The fluoroaliphatic surfactant increases the amount of copper values leached and recovered.</p>
申请公布号
DE69210161(D1)
申请公布日期
1996.05.30
申请号
DE1992610161
申请日期
1992.09.22
申请人
MINNESOTA MINING AND MFG. CO., SAINT PAUL, MINN., US
发明人
SIERAKOWSKI, MICHAEL J., C/O MINNESOTA MINING AN, ST. PAUL, MINNESOTA 55133-3427, US;LEE, FRANK A., C/O MINNESOTA MINING AND, ST. PAUL, MINNESOTA 55133-3427, US
