申请人:NISSAN CHEMICAL INDUSTRIES LTD.
公开号:EP0534360A1
公开(公告)日:1993-03-31
Method of sulfonating a nitrotoluene to produce a toluenesulfonic acid and its sodium salt, which method is free from a waste acid being generated and is free from a non-reacted nitrotoluene being retained in the product.
将硝基甲苯磺化以生产甲苯磺酸及其钠盐的方法,该方法不会产生废酸,也不会在产品中保留未反应的硝基甲苯。