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PROCESS FOR LEAD RECOVERY FROM SECONDARY SULPHATE-OXIDIC RESIDUES
PROCESS FOR LEAD RECOVERY FROM SECONDARY SULPHATE-OXIDIC RESIDUES
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机译:二次硫酸盐渣中铅的回收过程
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摘要
The invention relates to a process for lead recovery from secondary sulphate-oxidic residues, by the reduction of Pb^4+ to Pb^2+, desulphatization of the reduced residue and solubilization of the lead in the residue. The final product obtained by crystallization is the yellow lead oxide.
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