| 发明名称 |
O,O'-, O,S'-OR S,S'-DITHIODIALKYLENE-BIS(MONO- OR DIHYDROCARBYL CARBAMOTHIOATES) AND S,S'- DITHIODIALKYLENE-BIS(MONO- OR DIHYDROCARBYL CARBAMODITHIOATES) USEFUL AS FROTH FLOTATION COLLECTORS |
| 摘要 |
<p>The invention concerns novel O,O'-, O,S'- or S,S'-dithiodialkylene-bis(mono- or dihydrocarbyl carbamothioates) and S,S'-dithiodialkylene-bis(mono- or dihydro carbyl carbamodithioate). The novel compounds are useful as collectors in the froth flotation of sulfide mineral ores.</p> |
| 申请公布号 |
CA1263662(A) |
申请公布日期 |
1989.12.05 |
| 申请号 |
CA19860507447 |
申请日期 |
1986.04.24 |
| 申请人 |
DOW CHEMICAL COMPANY (THE) |
发明人 |
BERGMAN, ROGER W.;SMITH, HARRY A. |
| 分类号 |
B03D1/02;(IPC1-7):C07C155/00 |
主分类号 |
B03D1/02 |
| 代理机构 |
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