发明名称 |
Hydrogenation of halogen-substituted aromatic nitro compounds |
摘要 |
This invention relates to the hydrogenation of halogen-substituted aromatic nitro compounds and in particular provides a novel catalyst for use in such processes. In more detail a catalyst suitable for use in the hydrogenation of halogen-substituted aromatic nitro compounds substantially without simultaneous dehalogenation comprises one or more metals from the group consisting of platinum, palladium, rhodium, iridium, ruthenium and osmium supported on or impregnated into a carrier material comprising carbon activated with phosphoric acid or a salt thereof.
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申请公布号 |
US4375550(A) |
申请公布日期 |
1983.03.01 |
申请号 |
US19810296880 |
申请日期 |
1981.08.27 |
申请人 |
JOHNSON, MATTHEY & CO., LIMITED |
发明人 |
BIRD, ALFRED J.;FERRIER, GORDON G. |
分类号 |
B01J27/185;B01J23/40;B01J27/16;C07B61/00;C07C67/00;C07C209/00;C07C209/36;C07C211/46;(IPC1-7):C07C101/54;C07C85/11 |
主分类号 |
B01J27/185 |
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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