发明名称 |
Kaliumferrat enthaltender Katalysator zur Herstellung von Styrol durch Dehydrierung von Ethylbenzol |
摘要 |
Catalysts for dehydrogenating ethylbenzene to styrene which comprise iron oxide, oxides of alkaline and alkaline-earth metals, oxides of the lanthanide series, oxides of metals of the sixth group, prepared from a paste of iron oxide impregnated with an aqueous solution of a cerium salt, treated with aqueous KOH and calcined, after drying, to preform potassium ferrate, to which the other components or precursors of the catalyst are then added. |
申请公布号 |
DE69812789(T2) |
申请公布日期 |
2004.02.12 |
申请号 |
DE1998612789T |
申请日期 |
1998.07.20 |
申请人 |
SUED CHEMIE MT S.R.L., MAILAND/MILANO |
发明人 |
RUBINI, CARLO;CAVALLI, LUIGI;CONCA, ESTERINO |
分类号 |
B01J23/88;B01J23/04;B01J23/10;B01J23/30;B01J23/745;B01J23/76;B01J23/78;B01J23/83;B01J23/85;B01J23/887;C07B61/00;C07C5/333;C07C15/46 |
主分类号 |
B01J23/88 |
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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