Olefin epoxidation using niobium-containing zeolites

Details Olefin epoxidation using niobium-containing zeolites Olefin epoxidation using niobium-containing zeolites

1997-01-03

1997-10-21

Lipman, Bernard

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253328, 5253329, 5253331, 5253332, 5253337, 525342, 549531, C08F 808

Patent

active

056797494

ABSTRACT:
Molecular sieve zeolites containing niobium isomorphously substituted in their framework lattice are obtained by hydrothermal crystallization using quaternary ammonium templates. The zeolites are useful catalysts, particularly for the oxidation of hydrocarbons such as olefins.

REFERENCES:
patent: 3769386 (1973-10-01), Rundell et al.
patent: 4371457 (1983-02-01), Chu
patent: 4410501 (1983-10-01), Tarramasso et al.
patent: 4828813 (1989-05-01), Moorehead
"Synthetic & Mechanistic Aspects of Metal-Catalysed Ephirlatians with Hydropexorules", R.A. Sheldon, Journal of Molecular Catalysis 7 (1980) 107 & 126.
"Transition-Metal-Catalyzed Epoxidations", K. Jorgensen, Chemical Reviews 89 3 (May 1989).

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