中国化学工程学报(英文版)
中國化學工程學報(英文版)
중국화학공정학보(영문판)
CHINESE JOURNAL OF CHEMICAL ENGINEERING
2006年
5期
649-653
,共5页
甘永平%张文魁%黄辉%夏新辉%陈永胜
甘永平%張文魁%黃輝%夏新輝%陳永勝
감영평%장문괴%황휘%하신휘%진영성
N-methylhydroxylamine hydrochloride%electrosynthesis%nitromethane
An industrial electrolytic cell was designed for the electrochemical synthesis of N-methylhydroxylamine hydrochloride (N-MHA). Copper was used as the cathode, graphite as the anode, and a cation membrane as the separator. The results show that N-MHA with a high purity of 99% can be electrosynthesized directly from nierage yield, current efficiency, and reaction selectivity were 65%, 70%, and 99%, respectively. Graphite electrode and membrane material can be used continuously in the preparative electrolysis for 5000h. Moreover, the effects of the electrode and membrane materials, current intensity, electrolyte temperature, and other associated parameters on N-MHA) -1. This method is a simple separation process with limited contamination and hence, is a new green synthesis method for the industrial production of N-MHA.