Chemical conversion process
February 13, 2009. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesProduction of light olefins Process for the conversion of alcohols and oxygenates to hydrocarbons in a turbulent fluid bed reactor Separation of regenerated catalyst from combustion products Cracking with co-matrixed zeolite and p/alumina Olefin oligomerization Dispersed catalyst cracking with methanol as a coreactant Catalytic cracking catalysts using silicoaluminophosphate molecular sieves Production of light olefins from aliphatic hetero compounds Chemical conversion process Chemical conversion process InventorsAssigneeApplicationNo. 309927 filed on 02/13/1989US Classes:585/638, From nonhydrocarbon feed585/640Using metal oxide catalystExaminersPrimary: McFarlane, AnthonyAttorney, Agent or FirmInternational ClassesC07C 001/00C07C 001/24 AbstractA process for catalytically converting a feedstock into a product which comprises:(a) contacting the feedstock with a fluidized mass of solid particles comprising crystalline microporous three dimensional solid catalyst in a reaction zone at conditions effective to convert the feedstock into the product;(b) contacting the particles in the reaction zone with a first purge medium to reduce the amount of at least one of the feedstock and the product in contact with the particles; and(c) contacting the particles in the reaction zone with regeneration medium at conditions effective to improve at least one catalytic property of the catalyst, provided that steps (a), (b) and (c) are repeated periodically. |
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