| 发明名称 |
APPLICATION OF ORGANIC DITHIOACIDS IN FLOTATION OF MINERALS |
| 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 |
AU4693685(A) |
申请公布日期 |
1986.01.30 |
| 申请号 |
AU19850046936 |
申请日期 |
1985.08.30 |
| 申请人 |
SOCIETE NATIONALE ELF AQUITAINE PRODUCTION |
发明人 |
JEAN-LOUIS DETIENNE;GUY LEVESQUE;PIERRE TOZZOLINO |
| 分类号 |
B03D1/00;B03D1/012;C07C327/18 |
主分类号 |
B03D1/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
