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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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The influences of reaction temperature and amount of sulfonating agent on sulfonating reaction were investigated.
考察了反应温度、磺化试剂用量对磺化反应的影响.
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