发明名称 |
CHARGE FOR PREPARING PRECIOUS METAL ALLOYS |
摘要 |
precious metal technology. SUBSTANCE: invention relates to pyrometallurgical processing of precious metals' concentrates. Charge contains silicate glass, calcium fluoride, and initial concentrate. Novelty consists in adding sodium nitrate to charge. EFFECT: increased content of precious metals in alloys when performing concentrating fusion of concentrates. 3 tbl, 2 ex
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申请公布号 |
RU2169201(C1) |
申请公布日期 |
2001.06.20 |
申请号 |
RU19990124035 |
申请日期 |
1999.11.15 |
申请人 |
OTKRYTOE AKTSIONERNOE OBSHCHESTVO "IRGIREDMET" |
发明人 |
RYBKIN S.G.;KARPUKHIN A.I. |
分类号 |
C22B11/02;(IPC1-7):C22B11/02 |
主分类号 |
C22B11/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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