公开(公告)号：EP2504300A1

公开(公告)日：2012-10-03

申请号：EP10782592.9

申请日：2010-11-23

Applicant: BASF SE

Inventor： PINKOS, Rolf ,  PAUL, Axel ,  FISCHER, Rolf-Hartmuth ,  DOSTALEK, Roman

IPC: C07C29/149 ,  C07C31/20

CPC classification number: C07C29/149 ,  C07C31/20

Abstract: The invention relates to a method for producing diols by hydrogenation of a mixture that contains carboxylic acid, carboxylic acid anhydrides and/or carbonic esters/lactones using a cobalt-containing catalyst, alkali ions and/or alkaline earth ions being added to the hydrogenation feed and alkali ions and/or alkaline earth ions of mineral acids being excluded.

公开(公告)号：EP2373637A1

公开(公告)日：2011-10-12

申请号：EP09764502.2

申请日：2009-12-02

Applicant: BASF SE

Inventor： PINKOS, Rolf ,  BAUDUIN, Christophe ,  PAUL, Axel ,  FRITZ, Gerhard ,  WAGNER, Hans

IPC: C07D309/30 ,  B01J23/80 ,  B01J23/89

CPC classification number: C07D309/30 ,  B01J21/08 ,  B01J23/58 ,  B01J23/78 ,  B01J35/0006 ,  B01J35/023 ,  B01J37/0201 ,  B01J37/18

Abstract: The invention relates to a method for producing delta valerolactone (VLO) in the gas phase using catalytic dehydrogenation on at least two different catalysts.