Sulfonic acid compositions having reduced sulfur-containing cont

Compositions – Electrolytes for electrical devices

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252 33, 252353, 252549, 44 51, 260503, 260504R, C10M10572, C07B 4502

Patent

active

047479728

ABSTRACT:
Processes of reducing the inorganic sulfur-containing acid and the low equivalent weight organic sulfonic acid content of an acid mass comprising organic sulfonic components and inorganic sulfonating agent contaminants are described. In general, the process comprises the steps of

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patent: 4677074 (1987-06-01), Holden

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