研究了从氯化铝溶液酸分母液中解析盐酸,考察了氯化钙加入量、解析时间、解析温度对盐酸解析率的影响。结果表明:从酸分母液中解析盐酸,在饱和氯化钙加入量为300mL、解析时间为40min、解析温度为90℃条件下,盐酸解析率为84.39%;与其他解析方法相比,该法的盐酸解析率较高。
Hydrochloric acid stripping from acid score mother liquor of aluminum chloride solution was studied.The effects of calcium chloride adding amount,stipping time and temperature on hydrochloric acid stripping were investigated.The results show that the stripping rate of hydrochloric acid was 84.39% under the conditions of calcium chloride adding amount of 300 mL,stipping time of 40 min,stipping temperature of 90℃.Compared with other stripping methods,hydrochloric acid stripping rate of this method is higher.