System for cooling pretreated biomass prior to mixing with enzymes

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United States of America Patent

PATENT NO 9528084
APP PUB NO 20150240198A1
SERIAL NO

14426889

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Abstract

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A method to treat biomass, e.g., lignocellulosic material, including: performing a pretreatment step on the biomass and discharging the pretreated biomass; in at least a first enzymatic hydrolysis reactor producing a liquefaction material, recirculating at least a portion of the liquefaction material from the at least first reactor to a location upstream of the addition of the enzymes as at least a portion of the coolant for the hot pretreated biomass.

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Patent Owner(s)

Patent OwnerAddress
ANDRITZ INCALPHARETTA GA 30004

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Romero, Rodolfo Gansevoort, US 8 62
Stromberg, Bertil Diamond Point, US 26 328
Turner, Allen Alpharetta, US 13 118

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