| 发明名称 |
The production of highly basic calcium sulphonates. |
| 摘要 |
Highly basic Calcium Sulphonate with improved solubility in heavy paraffinic oils and improved filterability is prepared by carbonating a mixture of sulphonic acid, calcium hydroxide, water, alcohol and solvent at a temperature from 20 DEG C to 35 DEG C and using a stoichiometric excess of calcium hydroxide and a specified amount of water.
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| 申请公布号 |
EP0000264(A1) |
申请公布日期 |
1979.01.10 |
| 申请号 |
EP19780300065 |
申请日期 |
1978.06.22 |
| 申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
LENACK, ALAIN LOUIS PIERRE;TIRTIAUX, ROBERT |
| 分类号 |
C07C303/00;C07C67/00;C07C301/00;C07C303/32;C07C309/01;C07C309/02;C07G99/00;C10M141/12;C10M159/24;C10M177/00;C10N10/04;C10N30/04;C10N30/12;C10N40/04;C10N40/25;(IPC1-7):C07C143/00;C10M1/40 |
主分类号 |
C07C303/00 |
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