1.The apppcation of FPF in SO3 sulfonation process, the problem happened as well as regeneration of the fiber packing was focused.重点介绍了纤维填充式过滤器在SO3磺化装置中的应用，所遇到的问题及过滤器的再生方法。

2.With HPLC , we make a comparison of the chemical stabipty between SO3 powder and Salt preparation at different temperature.采用高效液相色谱法，对SO3的干粉和盐水制剂在不同温度下的化学稳定性作了比较。

3.Evolvement process for SO3 continuous sulphonation technology from import to domestic self-development is summarized in detail.概述了国内三氧化硫连续磺化技术从引进到国产化的演变过程。

4.Flue gas from coal-fired power plant exist a certain amount of SO3, which will reduce the acid gas dew point significantly.火力发电厂燃煤烟气中存在一定量的SO3，会显著降低烟气的酸露点。

5.Demanded by the technology of sulfonating reaction with SO3, a new type up-jet loop reactor(JLR) with multi-ejector was designed.基于甲苯三氧化硫磺化反应工艺的需要，设计了一种分布式多喷嘴新型结构的上喷式环流反应器。

6.The production of SO3 sulfonation is in common present a problem, that is coking disposal and demarcate of the sulfonator.SO3磺化生产经常会出现这样的问题.即磺化器的结焦处理及标定。