Reduction in carbon oxides in oxidative pyrolysis of halogenated

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – From nonhydrocarbon feed

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585540, 585943, C07C 100

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049837834

ABSTRACT:
Reduction of carbon oxides products in oxidative pyrolysis of halogenated methanes in gas phase halogen-catalyzed oxidative-pyrolytic, non-flame, conversion of methane to higher molecular weight hydrocarbons is carried out in the presence of oxygen-containing gas which is primarily introduced in a latter portion of the process sequence reducing the oxygen requirement for effective suppression of formation of carbonaceous deposits thereby reducing carbon oxides product. Conversion of halogenated methanes to high yields of ethylene by conduct of the reaction in the presence of methane further reduces oxygen requirements and results in insignificant solid carbonaceous deposit formation.

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