Catalyst composition and use thereof in ethane oxidation

Details Catalyst composition and use thereof in ethane oxidation Catalyst composition and use thereof in ethane oxidation

2009-07-30

2010-06-01

Vanoy, Timothy C (Department: 1793)

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

C562S512200, C502S311000, C502S310000, C502S312000

Reexamination Certificate

active

07727928

ABSTRACT:
A catalyst composition and its use for the oxidation of ethane to ethylene and acetic acid which comprises (i) a support, and (ii) in combination with oxygen, the elements molybdenum, vanadium and niobium, optionally tungsten and a component Z, which is one or more metals of Group 14 of the Periodic Table of Elements; a, b, c, d and e represent the gram atom ratios of the elements Mo, W, Z, V and Nb respectively, such that 0<a≦1; 0≦b<1 and a+b=1; 0.05<c≦2; 0<d≦2; and 0<e≦1.

REFERENCES:
patent: 4250346 (1981-02-01), Young et al.
patent: 2002/0099239 (2002-07-01), Ellis et al.
patent: 2003/0088118 (2003-05-01), Komada et al.
patent: 0 294 846 (1988-12-01), None
patent: WO 99/51339 (1999-10-01), None
patent: WO 03/033138 (2003-04-01), None

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