发明名称 |
Process for the preparation of alkaline earth metal salts of alkyl benzenesulfonic acids |
摘要 |
Process for the preparation of alkaline earth metal salts of alkyl benzene sulfonic acids by the neutralization of alkyl benzenesulfonic acids, which comprises neutralizing the alkyl benzene sulfonic acid with the necessary amount of a basic alkaline earth metal compound in an inert organic solvent and in the presence of 1 to 10% by weight of an oxalkylate, calculated on the weight of the alkyl benzene sulfonic acid.
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申请公布号 |
US4279837(A) |
申请公布日期 |
1981.07.21 |
申请号 |
US19800125462 |
申请日期 |
1980.02.28 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
WELLBROCK, WERNER |
分类号 |
C07C309/30;A01N31/08;A01N41/04;C07C;C07C67/00;C07C301/00;C07C303/32;C07C309/31;(IPC1-7):C07C143/24 |
主分类号 |
C07C309/30 |
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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