非水系滴定法による硫酸化物の分析

概要

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In ordinary manufacturing of anionic surface active agents, sulfation or sulfonation is a major part. Nonaqueous titration method, dodecyl trimethyl ammonium hydroxide as a titrant, isopropyl alcohol as as a solvent, was available for analysis of the acid-intermediates. <BR>In this method, a correction of the first inflections based upon impurites in the titrant was necessary, but the experimental results with various acid mixtures and sulfonated matters were quite satisfactory.
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