黄金
黃金
황금
GOLD JOURNAL
2015年
2期
69-72
,共4页
铜铅混合精矿%分离%脱药%抑制剂
銅鉛混閤精礦%分離%脫藥%抑製劑
동연혼합정광%분리%탈약%억제제
mixed concentrate of copper and lead%separation%reagent removal%inhibitor
针对某铜铅混合精矿的矿石性质，确定了采用混合精矿浓缩脱药后，以重铬酸钾和JY405作为铅的抑制剂进行抑铅选铜。经一次粗选、四次精选、一次扫选浮选工艺流程，获得了铜品位23．06％、含铅4．69％、铜回收率92．27％的铜精矿，铅品位71．36％、含铜0．42％、铅回收率98．59％的铅精矿。
針對某銅鉛混閤精礦的礦石性質，確定瞭採用混閤精礦濃縮脫藥後，以重鉻痠鉀和JY405作為鉛的抑製劑進行抑鉛選銅。經一次粗選、四次精選、一次掃選浮選工藝流程，穫得瞭銅品位23．06％、含鉛4．69％、銅迴收率92．27％的銅精礦，鉛品位71．36％、含銅0．42％、鉛迴收率98．59％的鉛精礦。
침대모동연혼합정광적광석성질，학정료채용혼합정광농축탈약후，이중락산갑화JY405작위연적억제제진행억연선동。경일차조선、사차정선、일차소선부선공예류정，획득료동품위23．06％、함연4．69％、동회수솔92．27％적동정광，연품위71．36％、함동0．42％、연회수솔98．59％적연정광。
According to the ore properties of some mixed concentrates of copper and lead,potassium dichromate and JY405 are used as inhibitors of lead to suppress lead and extract copper after removing reagents through mixed concentrates thickening.Once roughing, four times cleaning and once scavenging have obtained copper concentrates with grade of 23 .06 %, lead content of 4 .69 % and copper recovery rate of 92 .27 %, and lead concentrates with grade of 71.36 %,copper content of 0.42 %,and lead recovery rate of 98.59 %.
