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 date | Jan 23, 2008 |
| Grant date | Jan 10, 2012 |
| Priority date | — |
| Expiry date | Dec 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.