发明名称 METHOD OF PREPARING ULTRADISPERSE COPPER METAL POWDER
摘要 FIELD: production of powders. SUBSTANCE: plasma-chemically prepared copper oxide powder is reduced at 210-230 C in glycerol medium in presence of ammonium carbonate at copper oxide/ammonium carbonate/glycerol ratio 1: (0.15-0.20):(1.10-1.20). Reaction products are then cooled, powder is separated from organic solution, washed, and dried. EFFECT: excluded use of relatively expensive urea, reduced glycerol input, and increased process output due to increased copper oxide charge. 2 cl, 1 tbl
申请公布号 RU95107596(A) 申请公布日期 1997.01.20
申请号 RU19950107596 申请日期 1995.05.12
申请人 SIBIRSKIJ KHIMICHESKIJ KOMBINAT 发明人 DORDA F.A.;DEDOV N.V.;SKOTNOVA V.N.;SOLOV'EV A.I.;KOROBTSEV V.P.
分类号 B22F9/30 主分类号 B22F9/30
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