The aromaticity of solvent oil in the sulfonation reaction was investigated.
考察了溶劑油磺化過程中芳烴含量的變化.
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In the reaction of sulfonation, the azeotropic water removing, sulfuric acid was used as sulfonating agent.
在磺化反應(yīng)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.
綜述了三氧化硫磺化在染料中間體生產(chǎn)中的應(yīng)用和技術(shù)進(jìn)展.
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The lignosulfonate water reducing agent was prepared via oxidation and sulfonation of wheat straw alkali lignin.
以麥草堿木素為原料,采用氧化磺化法,制備了磺化堿木素減水劑.
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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劑對增塑體系的離子導(dǎo)電性的影響.
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