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요약정보
硫化铅精矿三氯化铁浸出新工艺研究 / Study on Chloride Leaching New Technology for PbS Concentrate
Resource Type
Academic Journal
Authors
李淑梅
;
刘金堂
;
丛自范
;
LI Shu-mei
;
LIU Jin-tang
;
CONG Zi-fan
Source
有色矿冶 / NON-FERROUS MINING AND METALLURGY
. 25(6):26-29
Subject
硫化铅精矿
浸出
三氯化铁
沉淀
Language
Chinese
ISSN
1007-967X
Online Access
Find it @ DONGA
초록
研究了三氯化铁浸出硫化铅精矿,并在浸出后期沉淀银、铜、铋.通过试验,得出新工艺的最佳工艺条件为:三氯化铁质量浓度为140g/L,氯化钠浓度为6mol/L,浸出时间2h,浸出温度90℃,沉淀剂用量为理论量的1.6倍,沉淀反应温度85℃,沉淀反应时间10min.在此条件下,铅的浸出率达到98.41%,浸出渣中硫、银、铜、铋的富集率分别达90%,99%,98.5%,97%以上.
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