Title:
PROCESS FOR THE PREPARATION OF 1,2-PROPANEDIOL FROM GLYCEROL
Document Type and Number:
WIPO Patent Application WO/2011/009936
Kind Code:
A3
Abstract:
The present invention relates to a process for the preparation of 1,2-propandiol, at least comprising the following steps a) providing a glycerol-containing stream comprising at least 40% by weight of at least one organic solvent and b) subjecting the glycerol-containing stream of step a) to a hydrogenation in the presence of a copper-containing, heterogeneous catalyst at a pressure of at least 50 bar.
Inventors:
HEIMANN JENS (DE)
PINKOS ROLF (DE)
HENKELMANN JOCHEM (DE)
PINKOS ROLF (DE)
HENKELMANN JOCHEM (DE)
Application Number:
PCT/EP2010/060692
Publication Date:
July 28, 2011
Filing Date:
July 23, 2010
Export Citation:
Assignee:
BASF SE (DE)
HEIMANN JENS (DE)
PINKOS ROLF (DE)
HENKELMANN JOCHEM (DE)
HEIMANN JENS (DE)
PINKOS ROLF (DE)
HENKELMANN JOCHEM (DE)
International Classes:
C07C29/60; C07C31/20
Domestic Patent References:
| WO2007053705A2 | 2007-05-10 | |||
| WO2008089899A1 | 2008-07-31 | |||
| WO2007099161A1 | 2007-09-07 | |||
| WO2009027500A2 | 2009-03-05 | |||
| WO2009027502A2 | 2009-03-05 | |||
| WO2009111352A1 | 2009-09-11 |
Foreign References:
| EP2070902A1 | 2009-06-17 | |||
| EP0523015A2 | 1993-01-13 |
Other References:
DATABASE WPI Week 200873, Derwent World Patents Index; AN 2008-M34795, XP002638572
Attorney, Agent or Firm:
FÉAUX DE LACROIX, Stefan (Eastsite OneSeckenheimer Landstraße 4, Mannheim, DE)
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