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Title: Process for converting alkanes to olefins

Patent ·
OSTI ID:1893032

A process and apparatus for converting an alkane to an olefin. In one embodiment, the process involves oxidative coupling of an alkane, e.g., methane, with an oxidant, such as air, to produce an olefin having twice the number of carbon atoms as the alkane, e.g., ethylene. In another embodiment, the process involves oxidative dehydrogenation of an alkane, e.g., ethane, with an oxidant to form an olefin having the same number of carbon atoms as the alkane, e.g., ethylene. The process involves passing a flow of the oxidant from a first flow passage through a porous medium; diffusing a flow of the alkane from a second flow passage into the porous medium; and contacting the reactant alkane and the oxidant in the presence of a catalyst within the porous medium to produce the olefin.

Research Organization:
Precision Combustion, Inc., North Haven, CT (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
SC0011353
Assignee:
Precision Combustion, Inc. (North Haven, CT)
Patent Number(s):
11,358,915
Application Number:
17/318,689
OSTI ID:
1893032
Resource Relation:
Patent File Date: 05/12/2021
Country of Publication:
United States
Language:
English

References (19)

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Wet oxidation with the aid of a porous catalytic contactor patent July 2008
Progress in the direct catalytic conversion of methane to fuels and chemicals journal July 2016
Oxidative dehydrogenation of ethane over a lithium-promoted magnesium oxide catalyst journal July 1989
Complex Comprising Oxidative Dehydrogenation Unit patent-application September 2014
Exothermic process with porous means to control reaction rate and exothermic heat patent December 1996
Isobutane alkylation patent June 2009
Apparatus for the controlled optimized addition of reactants in continuous flow reaction systems patent December 2005
Isobutane alkylation patent June 2009
Experimental and model-based analysis of membrane reactor performance for methane oxidative coupling: Effect of radial heat and mass transfer journal July 2014
Isothermal reactor for partial oxidation of methane patent February 2017
Chemical reactor for use with overly reactive chemicals patent September 2018
Catalytic isobutane alkylation patent September 2016

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