Treating ores and concentrates containing - non-ferrous and rare metals,申请号DE19702038227-传众专利搜索

发明名称	Treating ores and concentrates containing - non-ferrous and rare metals
摘要	Treatment of sulphurous ores and concentrates containing Pb 10-70%, Zn 7-40%, Cu 0-6% and at least S 14%, is by melting involving complete (or almost complete) desulphuration. The pulverulent fraction entrained by the fumes is constantly returned to the treatment charge.
申请公布号	DE2038227(A1)	申请公布日期	1972.02.10
申请号	DE19702038227	申请日期	1970.07.31
申请人	WSESOJUSNY NAUTSCHNO-ISSLEDOWATELSKIJ GORNOMETALLURGITSCHESKIJ INSTITUT OWETNYCH METALLOW	发明人	P. SYTSCHEW,ANATOLIJ;G. FELDMAN,WLADIMIR;N. KOSTIN,WLADIMIR;W. TYGANOW,WIKTOR;B. MEJEROWITSCH,WENJAMIN;W. KIM,GEORGIJ;K. SALAMATOW,NIKOLAJ;P. KUUR,WJATSCHESLAW;G. BRJUCHANOW,NIKOLAJ;S. SAWARIN,IWAN;S. WORONIN,IWAN;T. TAKESCHANOW,SAUK;A. WIXNE,KARL
分类号	C22B5/02;C22B13/02	主分类号	C22B5/02
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