公开(公告)号：US10478809B2

公开(公告)日：2019-11-19

申请号：US15777096

申请日：2016-11-17

Applicant: SHELL OIL COMPANY

Inventor： Reinhard Geyer ,  Henri Preising ,  Dionysius Jacobus Maria De Vlieger ,  Smita Edulji ,  Evert Van Der Heide ,  Jean Paul Andre Marie Joseph Ghislain Lange

IPC: B01J27/00 ,  B01J25/00 ,  C07C29/00 ,  C07C31/00 ,  B01J27/188 ,  B01J35/00 ,  B01J21/08 ,  B01J23/40 ,  B01J23/46 ,  B01J23/70 ,  B01J25/02 ,  C07C29/132 ,  C07C29/141 ,  C07C31/20 ,  B01J21/06 ,  B01J23/30

Abstract: The invention provides a catalyst system comprising: a) one or more Group 1 metal phosphotungstate-containing species; and b) one or more catalytic species suitable for hydrogenation; and a process for the preparation of monoethylene glycol from starting material comprising one or more saccharides, by contacting said starting material with hydrogen in a reactor in the presence of a solvent and said catalyst system.

公开(公告)号：US11111205B2

公开(公告)日：2021-09-07

申请号：US16631945

申请日：2018-07-16

Applicant: SHELL OIL COMPANY

Inventor： Henri Preising ,  Frederik Hendrik Van Der Steen ,  Garo Garbis Vaporciyan ,  Wolfgang Dirk Lose ,  Silke Eva Sabine Leonhardt

IPC: C07C68/065 ,  B01J27/18 ,  B01J37/03 ,  B01J37/04 ,  B01J37/08 ,  C01B25/36 ,  C07C29/48

Abstract: The invention relates to a process for the preparation of an alkanediol and a dialkyl carbonate comprising reacting an alkylene carbonate and an alkanol in the presence of a catalyst, wherein the catalyst is aluminum phosphate.