蒽醌酸解废酸缔合法制取液体硫酸铝的研究

Study on Preparation of Liquid Aluminium Sulphate by Association Process by Using Waste Acid from the Acidolysis Step in Anthraquinone Production

用缔合法处理蒽醌酸解废酸制取液体硫酸铝,产品符合HGL—867—79标准。铝的回收率为96.0％,硫酸根总回收率为85.37％。

In this paper, liquid aluminium sulphate was prepared by association process by using the waste acid from the acidolysis step in the anthraquinone production.The product met the HGL—867—79 standard,and recovery rates of aluminium and sulphate ion are 96.00%,85.37% respectively.