The aromaticity of solvent oil in the sulfonation reaction was investigated.
考察了溶剂油磺化过程中芳烃含量的变化.
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In the reaction of sulfonation, the azeotropic water removing, sulfuric acid was used as sulfonating agent.
在磺化反应中, 采用共沸除水硫酸磺化法.
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Advances in applications and technology for sulfonation using sulfur trioxide in manufacturing dye intermediates are reviewed.
综述了三氧化硫磺化在染料中间体生产中的应用和技术进展.
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The lignosulfonate water reducing agent was prepared via oxidation and sulfonation of wheat straw alkali lignin.
以麦草碱木素为原料,采用氧化磺化法,制备了磺化碱木素减水剂.
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The influence of sulfonation degree and plasticizer to the ionic conduction of the systems was examined.
研究了磺化度和增塑剂对增塑体系的离子导电性的影响.
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