| 发明名称 |
Solution preparation |
| 摘要 |
A solution containing nitrates of iron and chromium is produced by reacting metallic iron or an iron alloy with nitric acid in the presence of a hexavalent chromium compound. The solution is the starting material for making an iron-chrome oxide catalyst for the shift reaction of carbon monoxide with steam.
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| 申请公布号 |
US4305846(A) |
申请公布日期 |
1981.12.15 |
| 申请号 |
US19800131390 |
申请日期 |
1980.03.17 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES LIMITED |
发明人 |
JENNINGS, JAMES R. |
| 分类号 |
C01G49/00;B01J23/00;B01J23/86;C01B3/16;(IPC1-7):B01J23/84;C01B21/48 |
主分类号 |
C01G49/00 |
| 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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