sulfonator

SO3化生产经常会出现这样问题．即化器结焦处理标定。

The production of SO3 sulfonation is in common present a problem, that is coking disposal and demarcate of the sulfonator.

Technologies for sulfonation including using sulfur trioxide as sulfonating agent and baking process and the sulfonation equipment such as tubular sulfonator as well are briefed.

简要介绍了三氧化硫化和烘焙化艺管式化反应器,举例说明了气体三氧化硫连续生产十二烷基苯酸和烘焙化法生产对氨基苯酸艺过程。