Patent · US Active

Method and apparatus for membrane-based, two-stage gas production from solid biomaterials

US8093041B1 · kind B1 · utility

5Cited by
13References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 2008
Grant dateJan 10, 2012
Priority date
Expiry dateDec 2, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E50/30
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Embodiments of the present invention preferably relate to a method and apparatus for a two-stage membrane-based production of gas, preferably hydrogen gas or the like, from solid biological materials, preferably organic waste materials or the like, comprising anaerobic hydrolysis and fermentation and photofermentation using microorganisms.

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