sulfonating

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.

简要介绍三氧化硫磺化焙磺化工艺及管式磺化反应器,举例说体三氧化硫连续产十二烷基苯磺焙磺化法产对氨基苯磺钠的工艺过程。