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Title: Devices and methods for generating electrical current from methane

Abstract

Methods, microbial fuel cells and microbial consortia for generating electrical current are provided according to the present invention which include providing a microbial consortium to an anode chamber of a microbial fuel cell, wherein the microbial consortium includes: 1) an engineered methanogen that contains a heterologous nucleic acid sequence encoding methyl-coenzyme M reductase derived from an anaerobic methane oxidizer, 2) an exoelectrogen microbe that produces electrically-conductive appendages and/or one or more types of electron carrier, and 3) a sludge, methane-acclimated sludge, a sludge isolate component, a methane-acclimated sludge isolate component chosen from Paracoccus spp., Geotoga spp., Geobacter spp., Methanosarcina spp., Garciella spp., humic acids; or a combination of any two or more thereof.

Inventors:
;
Issue Date:
Research Org.:
Pennsylvania State Univ., University Park, PA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1986973
Patent Number(s):
11539066
Application Number:
16/462,701
Assignee:
The Penn State Research Foundation (University Park, PA)
DOE Contract Number:  
AR0000431
Resource Type:
Patent
Resource Relation:
Patent File Date: 11/22/2017
Country of Publication:
United States
Language:
English

Citation Formats

Wood, Thomas K., and McAnulty, Michael J. Devices and methods for generating electrical current from methane. United States: N. p., 2022. Web.
Wood, Thomas K., & McAnulty, Michael J. Devices and methods for generating electrical current from methane. United States.
Wood, Thomas K., and McAnulty, Michael J. Tue . "Devices and methods for generating electrical current from methane". United States. https://www.osti.gov/servlets/purl/1986973.
@article{osti_1986973,
title = {Devices and methods for generating electrical current from methane},
author = {Wood, Thomas K. and McAnulty, Michael J.},
abstractNote = {Methods, microbial fuel cells and microbial consortia for generating electrical current are provided according to the present invention which include providing a microbial consortium to an anode chamber of a microbial fuel cell, wherein the microbial consortium includes: 1) an engineered methanogen that contains a heterologous nucleic acid sequence encoding methyl-coenzyme M reductase derived from an anaerobic methane oxidizer, 2) an exoelectrogen microbe that produces electrically-conductive appendages and/or one or more types of electron carrier, and 3) a sludge, methane-acclimated sludge, a sludge isolate component, a methane-acclimated sludge isolate component chosen from Paracoccus spp., Geotoga spp., Geobacter spp., Methanosarcina spp., Garciella spp., humic acids; or a combination of any two or more thereof.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2022},
month = {12}
}

Works referenced in this record:

Gaseous pollutant treatment and electricity generation in microbial fuel cells (MFCs) utilising redox mediators
journal, October 2013


Artificial electron acceptors decouple archaeal methane oxidation from sulfate reduction
journal, February 2016


Genetically Modified Organisms
patent-application, June 2016


Processing Biomass for Use in Fuel Cells
patent-application, January 2014


Methane-to-Acetate Pathway for Producing Liquid Biofuels and Biorenewables
patent-application, May 2015


Biofilm conductivity is a decisive variable for high-current-density Geobacter sulfurreducens microbial fuel cells
journal, January 2012


Microbial Conversion of Methane
patent-application, April 2015


Growth and Methane Oxidation Rates of Anaerobic Methanotrophic Archaea in a Continuous-Flow Bioreactor
journal, September 2003


Reversing methanogenesis to capture methane for liquid biofuel precursors
journal, January 2016


Methane Oxidation Methods and Compositions
patent-application, April 2017


Genetically Engineered Bacterium Comprising Energy-Generating Fermentation Pathway
patent-application, April 2017


Methane-Powered Microbial Fuel Cells
patent-application, May 2011