发明名称 |
Process for the dissolution of copper metal |
摘要 |
<p>Process for producing a copper-containing aqueous solution, in which a copper mass is dissolved in the presence of air in an aqueous leach liquor containing monoethanolamine and an acid, wherein the amount of acid equivalents is between 0.05 and about 0.7 times the equivalents of monoethanolamine, and wherein the rate of copper dissolution into the aqueous leach liquor is greater than about 4.3 grams of copper per liter of leach liquor per hour until a product having at least about 80 grams per liter is obtained.</p> |
申请公布号 |
EP1640463(A1) |
申请公布日期 |
2006.03.29 |
申请号 |
EP20050255562 |
申请日期 |
2005.09.09 |
申请人 |
PHIBRO-TECH, INC. |
发明人 |
RICHARDSON, HUGH WAYNE;ZHAO, GANG |
分类号 |
C22B7/00;C02F1/50;C22B15/00 |
主分类号 |
C22B7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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