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公开(公告)号:US20150165431A1
公开(公告)日:2015-06-18
申请号:US14408088
申请日:2013-06-21
Applicant: DSM IP ASSETS B.V.
Inventor: Werner Bonrath , Axel Buss , Jonathan Alan Medlock , Thomas Mueller
IPC: B01J35/02 , B01J27/232 , C07C45/62 , B01J23/62
CPC classification number: B01J35/026 , B01J23/628 , B01J27/232 , B01J35/023 , B01J37/024 , B01J37/06 , C07C45/62 , C07C2601/16 , C07C49/743
Abstract: The present invention relates to a new catalytic system, which is a Lindlar type catalyst, wherein the supporting material (CaCO3) has an average particle size (d50) of more than 10 Pm, as well as to the use of such a catalytic system for the partial hydrogenation of a carbon-carbon triple bond (to a carbon-carbon double bond).
Abstract translation: 本发明涉及一种新的催化体系,它是一种Lindlar型催化剂,其中载体材料(CaCO 3)具有大于10Pm的平均粒径(d50),以及使用这种催化体系 碳 - 碳三键(至碳 - 碳双键)的部分氢化。