A Review on Continuous Process of H Acid
Yang Wen-dong · Dyestuffs and coloration · 2012
Traditional synthesis process for H acid was introduced briefly and its problems were pointed out.New synthesis processes for H acid at home and abroad were reviewed.It was indicated that refined naphthalene continuous sulfonation,nitration,catalytic hydrogenation and regioselectively catalytic hydrolysis were development trends in the future.