| 发明名称 |
Overbased calcium sulfonate |
| 摘要 |
A method of preparing a calcium sulfonate having at least a TBN of 500 where the method comprises reacting CaO, Ca(OH)2 and H2O, and synthetic monoalkylbenzene sulfonate and synthetic dialkylbenzene sulfonate in certain molar ratios, respectively, for a sufficient length of time to produce the overbased calcium sulfonate.
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| 申请公布号 |
US5578235(A) |
申请公布日期 |
1996.11.26 |
| 申请号 |
US19940320418 |
申请日期 |
1994.10.05 |
| 申请人 |
ETHYL ADDITIVES CORPORATION |
发明人 |
JAO, TZE-CHI;VACCARO, JAYNE M.;POWERS, III, WILLIAM J. |
| 分类号 |
C07G99/00;C10M159/24;(IPC1-7):C10M159/24 |
主分类号 |
C07G99/00 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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