摘要
本文介绍了3,4-二氯苯胺催化加氢新工艺,该工艺废渣、废水少,污染小而且产品质量好,收率高,工艺简便,是一种理想的生产方法。
A new process for the preparing 3,4-dichloroaniline by the catalystic hydrogenation of 3,4-dichloronitrobenzene is studied, which provides the product of high quality and high yield with less waste solid and waste water.
出处
《染料工业》
CAS
2002年第3期23-25,共3页
Dyestuff Industry
