发明名称 |
PROCESSO PER LA IDROGENAZIONE DINITRILI AROMATICI AD AMINE PRIMARIE. |
摘要 |
<p>In the process of hydrogenating aromatic nitriles to primary amines whereby the nitrile is hydrogenated in a solvent system containing added ammonia using a cobalt or nickel catalyst, the improvement of employing an ether as solvent and carrying out the hydrogenation in the presence of water in an amount of from about 10% to about 20% by volume of the ether solvent whereby the rate of reaction is increased, secondary amine by-products are reduced and catalyst may be recycled without adverse effects.</p> |
申请公布号 |
IT8019278(D0) |
申请公布日期 |
1980.01.17 |
申请号 |
IT19800019278 |
申请日期 |
1980.01.17 |
申请人 |
SUNTECH INC. |
发明人 |
BUTTE WALTER ALBERT JR.;MURTAUG WILLIAM JAMES |
分类号 |
C07B61/00;B01J23/00;C07C67/00;C07C209/00;C07C209/48;C07C211/27 |
主分类号 |
C07B61/00 |
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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