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首页> 外文期刊>Journal of Hazardous Materials >Synthesis of aluminum ammonium sulfate from waste aluminum processing solution by crystallization
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Synthesis of aluminum ammonium sulfate from waste aluminum processing solution by crystallization

机译:由废铝处理液结晶合成硫酸铝铵

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摘要

Experimental tests were conducted in the present study to investigate synthesis of aluminum ammonium sulfate (aluminum alum) by crystallization from the waste acid solution of aluminum surface finishing industry. Effects of various operating conditions including the molar ratio of ammonia and aluminum ion, temperature, mixer speed, seed alum dosage. Initial sulfuric acid and aluminum ion concentrations on the aluminum alum formation, crystal size distribution, acid remaining and aluminum ion removal were examined.
机译:在本研究中进行了实验测试,以研究通过从铝表面处理工业的废酸溶液中进行结晶来合成硫酸铝铵(铝矾土)。各种操作条件的影响,包括氨和铝离子的摩尔比,温度,混合器速度,种明矾剂量。检查铝明矾形成上的初始硫酸和铝离子浓度,晶体尺寸分布,残留酸和铝离子去除。

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