摘要
对甲苯磺化技术的最新进展进行评述,探讨了几种重要磺化反应器的的优劣,并介绍了作者最近开发的甲苯气相三氧化硫磺化工艺。
By sulfonation and alkali fusion,toluene can be converted to p cresol,which is of extensive applications in preparation of fine chemicals.The new developments of the sulfonation technology of toluene were reviewed,several important types of sulfonation reactors were discussed and a newly developed sulfonation technology of toluene by gaseous sulfur trioxide was reported.
出处
《现代化工》
EI
CAS
CSCD
1999年第1期12-14,共3页
Modern Chemical Industry
关键词
甲苯
磺化
三氧化硫
磺化反应器
toluene,sulfonation,gas phase,sulfur trioxide,nitrogen,dilute gas,sulfonation reactor