Patent · US Active

Method and apparatus for cooling pretreated biomass prior to mixing with enzymes

US9528135B2 · kind B2 · utility

2Cited by
1References
31Claims
0Family size

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Inventors

Key dates

Filing dateSep 9, 2013
Grant dateDec 27, 2016
Priority date
Expiry dateSep 9, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E50/10
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.