摘要
介绍了6-氯-3-硝基甲苯-4-磺酸液相加氢制备6-氯-3-氨基甲苯-4-磺酸，即CLT酸的催化剂及抑制脱氯方法，并讨论了相关的工艺条件。
Introduces the catalysts and methods of dehalogenation inhibiting in the preparation of 6-ehloro-3-aminotoluenes-4-sulfonie acid, or CLT acid, by Liquid-phase hydrogenation of 6-chloro-3-nitrotoluene-4-sulfonic acid, and the related process conditions is discussed.
出处
《化工科技》
CAS
1998年第3期34-39,共6页
Science & Technology in Chemical Industry
关键词
氯
硝基甲苯
磺酸
液相加氢
制备
CLT酸
工艺
6-chloro-3-nitrotoluene-4-sulfonic acid,Liquid-phase hydrogenation,preparation,CLT acid,catalyst, Dehaloenation inhibiting, Process condition
