| 发明名称 |
METHOD OF DETERMINING SILVER IN ORES AND PROCESS OBJECTS |
| 摘要 |
FIELD: analytical methods. SUBSTANCE: method consists in opening batch of material in hydrogen flow at 450-600 C for 30 min, dissolving it in nitric acid diluted in 1:1 proportion, and titrating resulting mixture by ammonium thiocyanate solution in presence of ferric ammonium sulfate. EFFECT: improved procedure. 1 tbl
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| 申请公布号 |
RU2110063(C1) |
申请公布日期 |
1998.04.27 |
| 申请号 |
RU19960102504 |
申请日期 |
1996.02.12 |
| 申请人 |
AKTSIONERNOE OBSHCHESTVO OTKRYTOGO TIPA "KAPROLAKT;AKTSIONERNOE OBSHCHESTVO OTKRY |
发明人 |
GROSHEV G.L.;PONOMAREV A.N.;SITNIKOVA E.F.;GROSHEV G.L.;PONOMAREV A.N.;SITNIKOVA E.F. |
| 分类号 |
G01N31/00;G01N1/28;(IPC1-7):G01N31/00 |
主分类号 |
G01N31/00 |
| 代理机构 |
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