摘要
采用了甲苯萃取法、硝基苯萃取法、甲苯－苯胺萃取法、重结晶法等，精制由硝基苯催化加氢制取对氨基苯酚的反应混合物。
Reaction mixture in the preparation of p-aminophenol with catalytic hydrogenation of nitrobenzene is purified with several extractions using toluene,nitrobenzene and toluene-aniline as solvents respectively,and with recrystllization.
出处
《河北化工》
1996年第1期8-10,共3页
Hebei Chemical Industry
关键词
对氨基苯酚
精制
硝基苯
催化加氢
s: p-aminophenol,purification,toluene,nitrobenzene,extraction,catalytic hydrogenation
