Title:
Post-treatment of zeolite material
Document Type and Number:
Japanese Patent JP6367812
Kind Code:
B2
Abstract:
A process for the post-treatment of a zeolitic material, the process comprising (i) providing a zeolitic material, wherein the framework structure of the zeolitic material comprises YO2 and X2O3, wherein Y is a tetravalent element and X is a trivalent element; (ii) subjecting the zeolitic material provided in (i) to a method comprising (a) treating the zeolitic material with an aqueous solution having a pH of at most 5, (b) treating the zeolitic material obtained from (a) with a liquid aqueous system having a pH in the range of 5.5 to 8 and a temperature of at least 75° C.; wherein in (ii) and after (b), the zeolitic material is optionally subjected to at least one further treatment according to (a) and/or at least one further treatment according to (b).
Inventors:
Maurer, Stephan
Falk, Etskirim
Parfresque, Andrei-Nikolae
Jeff, Yang
Muller, Ulrich
Falk, Etskirim
Parfresque, Andrei-Nikolae
Jeff, Yang
Muller, Ulrich
Application Number:
JP2015537192A
Publication Date:
August 01, 2018
Filing Date:
October 09, 2013
Export Citation:
Assignee:
BASF SE
International Classes:
C01B39/46
Domestic Patent References:
| JP3131513A | ||||
| JP3164423A | ||||
| JP3197313A | ||||
| JP3242317A | ||||
| JP2010215434A |
Attorney, Agent or Firm:
Satoshi Eto