Patent · US Expired

Method for producing methane gas by processing waste materials

US4053395A · kind A · utility

17Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 28, 1976
Grant dateOct 11, 1977
Priority date
Expiry dateMay 28, 1996

Classification

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

Abstract

A method for producing methane and other products by processing a slurry of biodegradable waste materials including two tanks containing waste material which are connected to allow fluid flow communication between slurry in each tank, each tank being airtight with respect to the ambient, one of said tanks containing a cathode and the other tank containing an anode to aid in the growth of methane producing bacteria, the tanks provided with movable hoods for collecting gas.

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