发明名称 SMELTING ZINC
摘要 In the smelting method of zinc and sulphur from zinc sulfide (ZnS), pref. zinc stream and sulphur stream are dissociated from zinc sulfide ore by using the heat source of about 3000 deg.C proceeded from electric arc device or plasma jet. Next, zinc and sulphur are separated from the dissociated streams by high speed centrifugal separator of 4000-5000 rpm. The advantage is a simplicity of the manufacturing process and a curtailment of the manufacturing cost.
申请公布号 KR880000923(B1) 申请公布日期 1988.05.31
申请号 KR19840002193 申请日期 1984.04.24
申请人 DAEWON CHEMICAL IND. CO.,LTD. 发明人 KIM, SU-TAE;PYO, KYO-HUN
分类号 C22B19/00;(IPC1-7):C22B19/00 主分类号 C22B19/00
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