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公开(公告)号:US20230150918A1
公开(公告)日:2023-05-18
申请号:US17913175
申请日:2021-03-24
Applicant: BASF SE
Inventor: Maxime HUCHEDE , Sandra CHOUZIER
IPC: C07C209/26 , C07C209/28 , C07C211/12
CPC classification number: C07C209/26 , C07C209/28 , C07C211/12
Abstract: The present invention relates to a process for the preparation of hexamethylenediamine by hydrogenation of adiponitrile in the presence of a Raney nickel catalyst, wherein a Raney nickel catalyst modified by treatment with carbon monoxide or carbon dioxide in a liquid medium is used.
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公开(公告)号:US20230128673A1
公开(公告)日:2023-04-27
申请号:US17913177
申请日:2021-03-24
Applicant: BASF SE
Inventor: Maxime HUCHEDE , Sandra CHOUZIER
IPC: C07C209/48 , B01J25/02 , B01J23/04
Abstract: The present invention relates to a process for the preparation of hexamethylenediamine by hydrogenation of adiponitrile in the presence of a Raney nickel catalyst and a basic co-catalyst containing potassium hydroxide, wherein the basic co-catalyst contains a further basic compound selected from the group consisting of alkaline hydroxides, alkaline earth hydroxides and ammonium hydroxides.
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公开(公告)号:US20210040025A1
公开(公告)日:2021-02-11
申请号:US16965694
申请日:2019-01-28
Applicant: BASF SE
Inventor: Sandra CHOUZIER , Sergio MASTROIANNI , Avelino CORMA , Mercedes BORONAT , Javier Tirso LOPEZ AUSENS
Abstract: The present invention concerns a method of oxidizing a cycloalkane to form a product mixture containing a corresponding alcohol and ketone, said method comprising contacting the cycloalkane with a hydroperoxide compound in the presence of a heterogenous catalyst comprising gold.
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