摘要
以对硝基苯酚为原料，铁粉作还原剂一步反应生产对氨基苯酚．采取对母液除硫和减少水用量及降低结晶温度等方法，使产品得率从40％提高到65％以上，产品的各项指标均达到规定标准，获得较好的经济效益。
In this paper, the improved producing peinciple and technique of p-aminophenol wasintroduced. The yield of product was increased from 40% to over 65% (the thooretical yieldis 73%) by the improved techique. All techntal indexes were accord with the demnds.
出处
《广州化学》
CAS
1995年第1期63-67,共5页
Guangzhou Chemistry
