Method for synthesis of lamellar solids from an...

Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – Clay

Reexamination Certificate

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C423S333000, C423S332000, C423S277000

Reexamination Certificate

active

07314843

ABSTRACT:
The invention relates to a process for synthesis of lamellar solids based on silicates comprising:i) a mixing stage, during which a mixture that comprises an alkaline metal, a silica source, water and an organic structuring agent is prepared, andii) a crystallization stage during which this mixture is kept under conditions allowing the formation of a crystalline solid.The organic structuring agent that is used in this process comprises an alcohol group and an amine group that are separated by a hydrocarbon chain.

REFERENCES:
patent: 4657662 (1987-04-01), Valyocsik
patent: 4859648 (1989-08-01), Landis et al.
patent: 5063039 (1991-11-01), Valyocsik
patent: 5236681 (1993-08-01), Chu et al.
patent: 2004/0219348 (2004-11-01), Jacquiod et al.
patent: WO 88/00091 (1988-01-01), None
patent: WO 91/12204 (1991-08-01), None

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