| 发明名称 |
Composição de polímero e processo que compreende o beneficiamento de minerais de valor a partir de minérios |
| 摘要 |
<p>Novel depressants for depressing sulfide minerals during froth floatation of ores to recover value minerals are disclosed, as well as a method for their use in the froth flotation. The novel depressants are terpolymers of a (meth)acrylamide, an allyl thiourea and a hydroxyalkyl (meth)acrylate.</p> |
| 申请公布号 |
BR9708350(A) |
申请公布日期 |
1999.08.03 |
| 申请号 |
BR19979708350 |
申请日期 |
1997.03.26 |
| 申请人 |
CYTEC TECHNOLOGY CORP. |
发明人 |
SAMUEL S. WANG;D. R. NAGARAJ |
| 分类号 |
B03D1/016;C08F220/18;C08F220/54;C08F220/56;C08F220/60;C08F226/02;(IPC1-7):C08F220/54 |
主分类号 |
B03D1/016 |
| 代理机构 |
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代理人 |
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| 地址 |
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