发明名称 Generation of organosulfonic acid from its salts
摘要 A procedure for the generation of organosulfonic acids from solutions of corresponding metal organosulfonate compounds by electrowinning, electrolytically driven hydrolysis or chemically driven hydrolysis is described. Appropriate organosulfonate compounds include the water soluble salts of alkanesulfonic and aromatic sulfonic acids which incorporate metals from Group VIB, VIIB, VIIIB, IB, IIB or VA of the periodic table. The electrowinning and electrolytic techniques described can be applied in divided or undivided cells and can be operated in continuous fashion to provide the greatest efficiency. Hydrolysis based methods can employ either anodic oxidation or oxidation both of which function to oxidize the metal cation(s) present to hydrolytically unstable higher oxidation states.
申请公布号 US6187169(B1) 申请公布日期 2001.02.13
申请号 US19990288266 申请日期 1999.04.08
申请人 ATOFINA CHEMICALS, INC. 发明人 GERNON MICHAEL D.;MARTYAK NICHOLAS M.;NOSOWITZ MARTIN;SMITH GARY S.
分类号 C07C303/22;C07C309/04;C25B3/00;(IPC1-7):C25B3/00;C25C1/00;C25C1/20;C25C1/10;C07C309/00 主分类号 C07C303/22
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