Patent · US Active

Method for converting coal to biogenic methane

US7556094B1 · kind B1 · utility

7Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2006
Grant dateJul 7, 2009
Priority date
Expiry dateOct 21, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K8/582
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method for converting coal to biogenic methane is provided. The method comprises providing a solid coal matrix, converting the solid coal matrix into soluble, coal-derived constituents, introducing indigenous microorganisms and nutrients into the soluble, coal-derived constituents, and biologically converting the soluble, coal-derived constituents into methane.

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