Process for preparing the synthetic porous crystalline material

Details Process for preparing the synthetic porous crystalline material Process for preparing the synthetic porous crystalline material

1996-07-22

1998-10-27

Lewis, Michael L

Chemistry of inorganic compounds

Silicon or compound thereof

Oxygen containing

4233291, B01J 2904

Patent

active

058274910

ABSTRACT:
The synthetic porous crystalline material, MCM-56, is synthesized by a process comprising the steps of:
a) preparing a reaction mixture containing sources of alkali or alkaline earth metal (M) cation, an oxide of an trivalent element X, an oxide of a tetravalent element Y containing at least 30 wt. % of solid YO.sub.2, a directing agent (R), and water, said reaction mixture having a composition, in terms of mole ratios of oxides, within the following ranges:

REFERENCES:
patent: 4439409 (1984-03-01), Puppe et al.
patent: 4826667 (1989-05-01), Zones et al.
patent: 4954325 (1990-09-01), Rubin et al.
patent: 4981663 (1991-01-01), Rubin
patent: 5021141 (1991-06-01), Rubin
patent: 5236575 (1993-08-01), Bennett et al.

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