发明名称 |
Method for producing an aldehyde |
摘要 |
A method for producing an aldehyde, which comprises hydrogenating a carboxylic acid or its alkyl ester with molecular hydrogen in the presence of a catalyst, wherein (1) chromium oxide of high purity having a specific surface area of at least 10 m2/g and a total content of sodium, potassium, magnesium and calcium of not more than 0.4 wt %, is used as the catalyst, and (2) the hydrogenation reaction is conducted while maintaining the carboxylic acid or its alkyl ester at a concentration of not more than 10 vol %.
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申请公布号 |
US5306845(A) |
申请公布日期 |
1994.04.26 |
申请号 |
US19930082366 |
申请日期 |
1993.06.28 |
申请人 |
MITSUBISHI KASEI CORPORATION |
发明人 |
YOKOHAMA, TOSHIHARU;FUJITA, NAOKO;MAKI, TAKAO |
分类号 |
B01J23/26;B01J35/10;C07B41/06;C07B61/00;C07C45/41;C07C47/02;C07C47/21;C07C47/32;C07C47/54;(IPC1-7):C07C45/41 |
主分类号 |
B01J23/26 |
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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