Patent · US Active

Biomass decomposition apparatus and method thereof, and sugar-solution production system using biomass material

US9404135B2 · kind B2 · utility

5Cited by
17References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 2010
Grant dateAug 2, 2016
Priority date
Expiry dateSep 3, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P30/20
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

To include a hydrothermal decomposition unit that transports a fed biomass material from one side (a lower side) to the other side (an upper side) by a screw 14 in an apparatus body, feeds pressurized hot water, hydrothermally decomposes the biomass material, transfers hot-water soluble fractions into a hot-water effluent and separates a lignin component and a hemicellulose component from the biomass material, and also to include a biomass discharging unit. Further, a scraping unit is provided at an end of a flight of the screw positioned within an installation area of the solid-liquid separator.

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