| 发明名称 |
Process for the preparation for formaldehyde |
| 摘要 |
A process for the preparation of formaldehyde by subjecting methanol to dehydrogenation in the presence of a catalyst consisting of copper, zinc and selenium as metallic components.
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| 申请公布号 |
US4054609(A) |
申请公布日期 |
1977.10.18 |
| 申请号 |
US19760697255 |
申请日期 |
1976.06.17 |
| 申请人 |
MITSUBISHI GAS CHEMICAL COMPANY, INC. |
发明人 |
OSUGI, MINORU;UCHIYAMA, TAKAKO |
| 分类号 |
C07C47/055;B01J23/00;B01J27/057;C07B61/00;C07C45/00;C07C47/052;C07C67/00;(IPC1-7):C07C47/04 |
主分类号 |
C07C47/055 |
| 代理机构 |
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代理人 |
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| 地址 |
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