发明名称 |
FREMGANGSMAADE TIL FREMSTILLING AF ET OXIDISK FORSTADIEMATERIALE TIL EN JERNKATALYSATOR, MATERIALE FREMSTILLET VED FREMGANGSMAADEN SAMT AMMONIAKSYNTESEPROCES |
摘要 |
An iron oxide containing precursor to a catalyst, for e.g. ammonia synthesis having a surface area above 10 m2.g-1 also containing alumina and cobalt oxide. The latter serves to increase the catalytic activity and/or reduce the rate of decline of catalytic activity. For use as an ammonia synthesis catalyst precursor, an alkali metal, e.g. potassium, is preferably incorporated into the composition to promote catalytic activity. The composition may be made by precipitation followed by calcination. |
申请公布号 |
DK165362(C) |
申请公布日期 |
1993.04.05 |
申请号 |
DK19850003454 |
申请日期 |
1985.07.30 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
JENNINGS, JAMES ROBERT |
分类号 |
B01J23/745;B01J23/75;B01J23/78;B01J35/00;B01J37/00;B01J37/03;C01C1/04;C01G49/00 |
主分类号 |
B01J23/745 |
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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