ISL OpenIR  > 青海盐湖研究所知识仓储
用叔胺N235从硫酸铝溶液中萃取除铁
吴成友; 余红发
2012-06-20
Source Publication湿法冶金
Issue3Pages:160-164
Abstract采用叔胺N235从硫酸铝溶液中萃取除铁,研究了水相pH、萃取剂体积分数和温度对铁萃取率的影响。为防止N235萃取铁时出现乳化现象,研究了脂肪羧酸、1-辛醇、TBP对分相的影响。结果表明:3种试剂均可改善N235萃取铁时的乳化,但脂肪羧酸、1-辛醇对N235萃取铁有抑制作用,TBP对N235萃取铁有协同作用;有机相组成为30%N235-10%TBP-55%煤油、水相pH为0.5~1.0、萃取温度为25℃,经3级逆流萃取后,水相中铁质量浓度由8.36g/L降低至0.019g/L,总萃取率达99.77%;萃余水相经浓缩结晶得到铁质量分数为0.003 7%的硫酸铝。
Keyword硫酸铝 叔胺n235 溶剂萃取 去除
Language中文
Document Type期刊论文
Identifierhttp://ir.isl.ac.cn/handle/363002/1364
Collection青海盐湖研究所知识仓储
Recommended Citation
GB/T 7714
吴成友,余红发. 用叔胺N235从硫酸铝溶液中萃取除铁[J]. 湿法冶金,2012(3):160-164.
APA 吴成友,&余红发.(2012).用叔胺N235从硫酸铝溶液中萃取除铁.湿法冶金(3),160-164.
MLA 吴成友,et al."用叔胺N235从硫酸铝溶液中萃取除铁".湿法冶金 .3(2012):160-164.
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