Patent · US Active

Utilizing waste tail gas from a separation unit biogas upgrade systems as beneficial fuel

US8158378B2 · kind B2 · utility

7Cited by
31References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 3, 2010
Grant dateApr 17, 2012
Priority date
Expiry dateAug 26, 2030

Classification

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

Abstract

The invention relates to a method for utilizing low-quality tail gas derived from a pressure swing adsorption system or membrane system, which is used to upgrade biogas, as a beneficial fuel for the facility and/or digester boiler.

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