The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 19, 2016

Filed:

May. 17, 2012
Applicants:

Bowie G. Keefer, Galiano Island, CA;

Matthew L. Babicki, West Vancouver, CA;

Brian G. Sellars, Coquitlam, CA;

Edson NG, North Vancouver, CA;

Inventors:

Bowie G. Keefer, Galiano Island, CA;

Matthew L. Babicki, West Vancouver, CA;

Brian G. Sellars, Coquitlam, CA;

Edson Ng, North Vancouver, CA;

Assignee:

G4 Insights Inc., Burnaby, British Columbia, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10B 57/04 (2006.01); C01B 3/38 (2006.01); C10L 3/08 (2006.01); C10L 3/10 (2006.01); B01J 38/22 (2006.01); C10K 1/02 (2006.01); C10K 1/32 (2006.01); C10K 3/04 (2006.01); C10B 49/22 (2006.01); C10B 53/02 (2006.01); C10G 2/00 (2006.01);
U.S. Cl.
CPC ...
C01B 3/38 (2013.01); B01J 38/22 (2013.01); C10B 49/22 (2013.01); C10B 53/02 (2013.01); C10G 2/32 (2013.01); C10K 1/026 (2013.01); C10K 1/32 (2013.01); C10K 3/04 (2013.01); C10L 3/08 (2013.01); C10L 3/104 (2013.01); C01B 2203/0233 (2013.01); C01B 2203/062 (2013.01); C10G 2300/708 (2013.01); Y02E 20/16 (2013.01); Y02E 50/14 (2013.01); Y02E 50/32 (2013.01); Y02P 20/145 (2015.11); Y02P 20/584 (2015.11);
Abstract

Certain aspects of the system and method concern producing hydrocarbons from biomass. The method is particularly useful for producing substitute natural gas from forestry residues. A biomass feedstock may be converted into a product hydrocarbon by fast pyrolysis. The resulting pyrolysis gas is converted to the product hydrocarbon and carbon dioxide in the presence of hydrogen and steam while simultaneously generating the required hydrogen by reaction with steam under prescribed conditions for self-sufficiency of hydrogen. Methane is a preferred hydrocarbon product. A system also is described for cycling the catalyst between steam reforming, methanation and regeneration zones.


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