摘要
甲苯与SO3于30℃左右磺化制对甲苯磺酸(P-TSA),可得与浓硫酸磺化法同样质量与收率的产品,且生产周期缩短,无三废问题。
In this paper,the production of PTSA with the improved sulphonating method is presented.It utilizes SO\-3 other than concentrated H\-2SO\-4 as the sulphonating agent and obstains the product with the same quality and collection rate.The improved method has a higher productivity and has no envirenmental pollution problems than other.
出处
《辽宁工学院学报》
2002年第5期61-62,共2页
Journal of Liaoning Institute of Technology(Natural Science Edition)
