Pyrolysis gasoline stabilization

Details Pyrolysis gasoline stabilization Pyrolysis gasoline stabilization

2005-09-27

2005-09-27

Dang, Thuan D (Department: 1764)

Chemistry of hydrocarbon compounds

Adding hydrogen to unsaturated bond of hydrocarbon, i.e.,...

Hydrocarbon is contaminant in desired hydrocarbon

C585S262000, C585S259000

Reexamination Certificate

active

06949686

ABSTRACT:
A method for stabilizing pyrolysis gasoline by hydrogenating same over a Group VIII metal catalyst wherein the catalyst is promoted against poisoning by at least one metal from Groups I B, VI B, VII B, and zinc. Poisons preferentially bind with the promoters and not with the active catalytic metals.

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Alvin B. Stiles,Catalyst Manufacture Chemical Industries, published by Marcel Dekker, 1983, vol. 14, pp. 3-13, 86-91, 103-107, and 129-131.
Paul Y. Hsieh,Heats of Adsorption of Ammonia on Silica-Alumina Catalysts and Their Surface Energy Distributions, Journal of Catalysis, vol. 2, 1963, pp. 211-222.

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