| 发明名称 |
PROCESS OF PRODUCTION OF ORGANIC DITHIO-ACIDS AND THEIR¹APPLICATIONS. |
| 摘要 |
<p>Process for the preparation of an organic dithio-acid by reaction of the corresponding dithio-ester and an alkali metal or alkaline earth metal hydrosulphide in a solvent in the presence of an excess of H2S and treatment with a mineral acid. The dithioic acids so obtained can be utilized as collectors for the flotation of minerals.</p> |
| 申请公布号 |
IE820863(L) |
申请公布日期 |
1982.10.15 |
| 申请号 |
IE19820000863 |
申请日期 |
1982.04.14 |
| 申请人 |
SOCIETE NATIONALE ELF AQUITAINE (PRODUCTION). |
发明人 |
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| 分类号 |
B03D1/00;B03D1/012;C07C327/18;(IPC1-7):C07C153/03;C22B3/00 |
主分类号 |
B03D1/00 |
| 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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