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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The sulfonating conditions were investigated according to thermodynamics and kinetics of chemical reaction.

同时根据化学反应动力学和热力学原理,探讨了磺化工艺条件.

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It is feasible that fuming acid sulfonating technology is substituted by sulfur trioxide sulfonating technology.

用三氧化硫磺化工艺替代发烟硫酸磺化工艺是可行的.

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