Claims
- 1. A method of cracking vanadium containing hydrocarbon feedstocks wherein the feedstock is contacted with a catalyst composition comprising:
- (i) a crystalline zeolite,
- (ii) a matrix material, and
- (iii) a single phase crystalline mixed oxide selected from calcium and barium tin oxides, the strontium tin oxides Sr.sub.2 SnO.sub.4 and Sr.sub.3 Sn.sub.2 O.sub.7, strontium titanium oxides and the barium titanium oxides BaTi.sub.2 O.sub.5, BaTi.sub.4 O.sub.9, BaTi.sub.5 O.sub.11, Ba.sub.2 TiO.sub.4, Ba.sub.2 Ti.sub.5 O.sub.12, Ba.sub.2 Ti.sub.9 O.sub.20, Ba.sub.4 Ti.sub.13 O.sub.30, and Ba.sub.6 Ti.sub.17 O.sub.40, and mixtures thereof.
Priority Claims (1)
Number |
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8514209 |
Jun 1985 |
GBX |
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Parent Case Info
This is a division of application Ser. No. 07/328,715, filed Mar. 27, 1989, now U.S. Pat. No. 4,948,769 which is a continuation of Ser. No. 07/153,482, filed 2/2/88, abandoned, which is a continuation of Ser. No. 06/870,545, filed 6/4/86, abandoned.
US Referenced Citations (7)
Divisions (1)
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328715 |
Mar 1989 |
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Continuations (2)
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153482 |
Feb 1988 |
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Parent |
870545 |
Apr 1986 |
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