Title:
新規アルミナ、その調製方法および触媒、触媒の担体または吸着剤としてのその使用
Document Type and Number:
Japanese Patent JP5026628
Kind Code:
B2
Abstract:
The prepared alumina has an optimized acidity and can be used in reactions requiring acidic conditions, such as dehydration of alcohols, without loss of yield due to secondary reactions. The activated alumina has an alkali metal content (as M2O) of 500 - 8,000 ppm wt. and has a crystalline structure comprising at least 5% and no more than 60% of eta -alumina. Independent claims are also included for the preparation and uses of the product.
Inventors:
Christoph Nede
Jean Luc Le Lore
Bernard Taksil
Jean Luc Le Lore
Bernard Taksil
Application Number:
JP18024599A
Publication Date:
September 12, 2012
Filing Date:
June 25, 1999
Export Citation:
Assignee:
IFP ENERGIES NOUVELLES
International Classes:
B01J20/08; B01J21/04; C01F7/02; B01J32/00; C01F7/448; C07C5/25; C07C11/06
Domestic Patent References:
| JP7133109A | ||||
| JP1045412A | ||||
| JP51146393A |
Attorney, Agent or Firm:
Norihiko Hibi
Einosuke Kishimoto
Akira Watanabe
Einosuke Kishimoto
Akira Watanabe