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公开(公告)号：US20220242807A1
公开(公告)日：2022-08-04
申请号：US17613765
申请日：2020-05-26
Applicant: DSM IP ASSETS B.V.
Inventor： Jonathan Alan MEDLOCK , Lise Malika MOLINARI
IPC: C07C29/17 , B01J23/44 , C07F9/50 , C07C323/12
Abstract: The present invention relates to a process of hydrogenating an alkyne selectively to an alkene by hydrogen using a hydrogenation catalyst which is palladium supported on a carrier in the presence of an additive mixture of an organic phosphorus compound (AP) and an organic sulphur compound (AS).
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