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Title: Methods for continuous direct carbon fuel cell operation with a circulating electrolyte slurry

Patent ·
OSTI ID:1343275

The present invention relates to methods and systems related to fuel cells, and in particular, to direct carbon fuel cells. The methods and systems relate to cleaning and removal of components utilized and produced during operation of the fuel cell, regeneration of components utilized during operation of the fuel cell, and generating power using the fuel cell.

Research Organization:
THE CHARLES STARK DRAPER LABORATORY, INC. Cambridge, MA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
SC0001556
Assignee:
THE CHARLES STARK DRAPER LABORATORY, INC.
Patent Number(s):
9,564,650
Application Number:
13/565,376
OSTI ID:
1343275
Resource Relation:
Patent File Date: 2012 Aug 02
Country of Publication:
United States
Language:
English

References (18)

Method of Converting Potential Energy of Carbon Into Electrical Energy patent March 1896
Fuel cell power generating stations patent March 1978
Direct electrochemical conversion of carbon to electrical energy in a high temperature fuel cell patent December 1994
Carbon-air fuel cell patent March 2001
Carbon-oxygen fuel cell patent February 2004
Carbon fuel particles used in direct carbon conversion fuel cells patent October 2008
Electrochemical device and methods for energy conversion patent March 2010
Oxidation facilitator patent June 2010
Mixing tank for fuel cell system patent July 2010
Electrochemical device configurations patent May 2011
Electrochemical device and methods for energy conversion patent May 2011
Direct carbon fuel cell with pre-wetted carbon particles patent July 2011
Direct Carbon Fuel Cell Having a Separation Device patent-application May 2009
Direct carbon fuel cell: Fundamentals and recent developments journal May 2007
A Theoretical Study of the Carbon/Carbonate/Hydroxide (Electro-) Chemical System in a Direct Carbon Fuel Cell journal January 2011
Performance of direct carbon fuel cell journal August 2011
Direct Carbon Fuel Cell With Stable Molten Hydroxide Catholyte conference June 2006
Direct Carbon Fuel Cell With Hydroxide Electrolyte: Cell Performance During Initial Stage of a Long Term Operation conference January 2005