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Separation and enrichment of valuable elements from complex high-sulfur slag
Author(s): 
Pages: 1183-1187
Year: Issue:  5
Journal: Journal of Central South University

Abstract: 采用煤油脱硫-氯盐浸出-分步水解法对复杂高硫渣中有价金属的分离进行研究.研究反应时间、反应温度、液固比等因素对实验过程的影响.结果表明:在反应温度为95 ℃,反应时间为0.5 h,液固比分别为11-1时进行2次连续煤油脱硫实验,硫的脱除率为98%,脱硫渣中铋和锑富集,其含量约为复杂高硫渣的6倍.在硫酸质量浓度和氯化钠质量浓度均为150 g/L,液固比为10-1,反应温度为65 ℃时,锑的浸出率为9...
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