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公开(公告)号:EP4115974A1
公开(公告)日:2023-01-11
申请号:EP21764548.0
申请日:2021-03-01
发明人: HARA, Michikazu , KAMATA, Keigo , KITA, Yusuke , DENG Dian
IPC分类号: B01J23/75 , B01J23/83 , B01J23/847 , B01J37/02 , B01J37/08 , B01J37/18 , C07B61/00 , C07C209/26 , C07C211/27 , C07C211/29 , C07C211/35 , C07C213/02 , C07C217/58 , C07D207/335 , C07D307/52
摘要: In order to enable a reductive amination reaction at a low temperature and a low hydrogen pressure, provided is a catalyst comprising cobalt supported on an oxide, the catalyst produced by a method comprising the following steps (1) to (4): (1) a step of mixing a salt containing a cobalt ion and an oxide in water, (2) a step of distilling water away from a mixed solution obtained in step (1) and drying a resulting solid material, (3) a step of calcining a dried material obtained in step (2) in a nitrogen stream, and (4) a step of reducing a calcined product obtained in step (3) in a hydrogen stream.
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公开(公告)号:EP3848342A1
公开(公告)日:2021-07-14
申请号:EP19856541.8
申请日:2019-09-02
发明人: HARA, Michikazu , KAMATA, Keigo , HAYASHI, Eri , YAMAGUCHI, Yui
IPC分类号: C07B33/00 , B01J23/34 , C01G45/02 , C07B41/06 , C07B41/08 , C07B45/04 , C07C45/38 , C07C45/39 , C07C47/54 , C07C49/78 , C07C49/786 , C07C303/36 , C07C311/16 , C07C311/29 , C07D307/46 , C07B61/00
摘要: With the object of efficiently producing an oxidation product, the present invention provides a method for producing an oxidation product by oxidizing a raw material compound in the presence of oxygen, wherein the raw material compound is oxidized in the presence of manganese dioxide having a crystal structure of β-type.
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