| 发明名称 |
FLOTATION REAGENTS FOR THE BENEFICIATION OF NON- SULFIDE ORES |
| 摘要 |
<p>Partial esters of polycarboxylic acids having the following structure wherein R is an alkyl group of about 4 to 12 carbon atoms, R" is hydrogen or an alkyl group of up to 12 carbon atoms, n is a number 0-3, and R' is a bivalent grouping of a selected class are effective collectors for non-sulfide minerals in froth flotation.</p> |
| 申请公布号 |
CA1091248(A) |
申请公布日期 |
1980.12.09 |
| 申请号 |
CA19770269129 |
申请日期 |
1977.01.04 |
| 申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
WANG, SAMUEL S.N.;SMITH, EUGENE L., JR. |
| 分类号 |
B03D1/008;(IPC1-7):07C69/34;07C69/76;07C69/60 |
主分类号 |
B03D1/008 |
| 代理机构 |
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代理人 |
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| 主权项 |
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