含锌镉铝铁废水中金属的资源化分离回收工艺

贺斐,程爽,高贺敏,章亚东

Resource separation and recycling process of metal in Zn, Cd, Al and Fe wastewater

Fei HE,Shuang CHENG,Hemin GAO,Yadong ZHANG

图4 氨水用量对铝、铁去除率及沉淀干重的影响

Fig.4 The influence of the amount of ammonia water on the removal rate of aluminum and iron and the dry weight of precipitation