公开(公告)号：DE50004229D1

公开(公告)日：2003-12-04

申请号：DE50004229

申请日：2000-08-10

Applicant: BASF AG

Inventor： RUIDER DR ,  ROSS DR ,  BREITSCHEIDEL DR ,  MAIER HEIKE ,  SCHULZ DR ,  HUBER DR

IPC: B01J35/02 ,  C07B61/00 ,  C07C213/10 ,  C07C215/08 ,  C07C215/10 ,  C07C215/12 ,  C07C215/14

Abstract: Preparation of alkanolamine with improved color properties comprises treating an alkanolamine with water using a heterogeneous hydration catalyst containing Ru, Re, Rh, Pd, Os, Ir, Pt and/or Ag and a support from active carbon, alpha Al2O3, ZrO2 and Ti oxide at high temperature, the cutting hardness being at least 10 N, the side pressure resistance being at least 30 N and the stamp hardness being at least 25 N when the support is active carbon.

公开(公告)号：DE50100353D1

公开(公告)日：2003-08-14

申请号：DE50100353

申请日：2001-03-01

Applicant: BASF AG

Inventor： RUIDER DR ,  ROSS DR ,  MELDER DR ,  SCHULZ DR ,  GUTSCHOVEN FRANK ,  BUSKENS DR

IPC: C07C213/10 ,  C07C215/08 ,  C07C215/12 ,  C07C215/14