发明名称 PROCESS FOR OVERBASED CALCIUM SULFONATE
摘要 Overbased calcium sulfonates and solutions thereof are prepared by reacting an alkylbenzenesulfonic acid with an excess of high reactivity calcium oxide and carbon dioxide in admixture with hexane, xylene, methanol, and hard base to produce a product having a TBN of greater than 300, a low turbidity value, and which is easily filterable.
申请公布号 AU1706092(A) 申请公布日期 1992.11.26
申请号 AU19920017060 申请日期 1992.05.21
申请人 ETHYL PETROLEUM ADDITIVES, INC. 发明人 PEGGY JO HARRIS;THOMAS EUGENE SCHULTZ;MARK ALLAN GOLDSCHMIDT;PAUL GAYNOR GRIFFIN
分类号 C07C309/02;C07G99/00;C10M159/24;C10N10/04;C10N20/00;C10N30/04;C10N40/25 主分类号 C07C309/02
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