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公开(公告)号:US20180179131A1
公开(公告)日:2018-06-28
申请号:US15739921
申请日:2016-04-21
Applicant: IFP Energies Nouvelles
Inventor: Emilie BRULE , Etienne GIRARD , Amandine CABIAC , Damien DELCROIX , Marc JACQUIN
IPC: C07C31/18 , C07C27/00 , C07H3/06 , C07H3/02 , C01G25/02 , C01G45/12 , C01G23/00 , B01J21/06 , B01J23/34
CPC classification number: C07C27/00 , B01J21/063 , B01J21/066 , B01J23/34 , C01G23/006 , C01G25/02 , C01G45/125 , C01P2002/34 , C07B41/06 , C07B41/08 , C07B41/12 , C07C29/00 , C07C29/132 , C07C29/60 , C07C31/18 , C07H3/02 , C07H3/06 , Y02P20/52 , C07C31/02 , C07C31/202 , C07C31/205
Abstract: The invention concerns a method for converting a feedstock selected from sugars or sugar alcohols, alone or in a mixture, into mono- or polyoxygenated compounds, wherein the feedstock is contacted with at least one heterogeneous catalyst comprising a support selected from perovskites of formula ABO3, in which A is selected from the elements Mg, Ca, Sr and Ba and B is selected from the elements Fe, Mn, Ti and Zr, and the oxides of elements selected from lanthanum, neodymium, yttrium and cerium, alone or in a mixture, which oxides can be doped with at least one element selected from alkali metals, alkaline earths and rare earths, in a reducing atmosphere, at a temperature of 100° C. to 300° C. and at a pressure of 0.1 MPa to 50 MPa.