Title:
グリセリンの水素化分解による1,2-プロパンジオールの製造方法
Document Type and Number:
Japanese Patent JP2011522848
Kind Code:
A
Abstract:
The invention relates to a method for producing 1,2-propanediol, in that a liquid phase comprising at least 95 wt.-% glycerin is reacted with hydrogen in the presence of a copper-containing, powdered catalyst in a continuously operated stirred reactor at a pressure of 50 to 90 bar, wherein the stationary yield of the reaction is at least 60%.
Inventors:
Stankowiak Achim
Franke Oliver
Apel Jörg
Viewlink Dirk
Vaxen Olaf
Franke Oliver
Apel Jörg
Viewlink Dirk
Vaxen Olaf
Application Number:
JP2011512858A
Publication Date:
August 04, 2011
Filing Date:
May 27, 2009
Export Citation:
Assignee:
Clariant Finance (BV) Limited
International Classes:
C07C29/60; C07C31/20; C07B61/00
Attorney, Agent or Firm:
Mitsufumi Esaki
Blacksmith
Katsunori Uenishi
Ichiro Torayama
Blacksmith
Katsunori Uenishi
Ichiro Torayama