Parallel path, downdraft gasifier apparatus and method

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United States of America Patent

PATENT NO 9890340
SERIAL NO

15173964

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Abstract

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A method for using a downdraft gasifier comprising a housing and a refractory stack contained within the housing. The refractory stack may comprise various sections. Apertures in the sections may be aligned to form multiple columnar cavities. Each columnar cavity may comprise an individual oxidation zone. The method of use may include the steps of placing a feedstock into an upper portion of the refractory stack, measuring the temperature of each columnar cavity, and adjusting the flow of oxygen to a particular columnar cavity to maintain the temperature of the particular columnar cavity within a particular range.

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Patent Owner(s)

Patent OwnerAddress
CLEAN SPARK INC6365 NANCY RIDGE DRIVE SECOND FLOOR SAN DIEGO CA 92121

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brockbank, Grover R Salt Lake City, US 4 23
Ebeling,, Jr Morris K Salt Lake City, US 4 21
Neves, Alan M Ogden, US 7 124

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