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电解铝炭渣的特性及流化床回收研究
Study of Characteristic of Carbon Residue from Electrolytic Aluminum and Its Fluidization Recovery
【摘要】 通过对电解铝炭渣进行化学分析及差热分析,结合XRD及氧化反应试验,分析了电解铝炭渣中成分及其反应规律。结果表明,在565~725℃利用流态化燃烧技术可以回收电解铝炭渣中的电解质。
【Abstract】 Carbon residues from electrolytic aluminum were analyzed by chemical and differential thermal analysis,XRD diagrams and oxidation reaction test.The composition and reaction rule of carbon residues were investigated.The results show that electrolyte in carbon residues can be recycled by fluidization roasting at 565~725 ℃.
【关键词】 铝电解;
炭渣;
特性;
流态化焙烧;
【Key words】 aluminum electrolysis; carbon residue; characteristic; fluidization roasting;
【Key words】 aluminum electrolysis; carbon residue; characteristic; fluidization roasting;
- 【文献出处】 有色金属(冶炼部分) ,Nonferrous Metals(Extractive Metallurgy) , 编辑部邮箱 ,2014年12期
- 【分类号】TF821
- 【被引频次】6
- 【下载频次】244