Recycling of used perfluorosulfonic acid membranes
Abstract
A method for recovering and recycling catalyst coated fuel cell membranes includes dissolving the used membranes in water and solvent, heating the dissolved membranes under pressure and separating the components. Active membranes are produced from the recycled materials.
- Inventors:
-
- Middletown, DE
- Chadds Ford, PA
- Issue Date:
- Research Org.:
- Ion Power, Inc. (New Castle, DE)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 913573
- Patent Number(s):
- 7255798
- Application Number:
- 11/089,547
- Assignee:
- Ion Power, Inc. (New Castle, DE)
- Patent Classifications (CPCs):
-
C - CHEMISTRY C22 - METALLURGY C22B - PRODUCTION AND REFINING OF METALS
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- DOE Contract Number:
- FC36-03GO13105
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
Citation Formats
Grot, Stephen, and Grot, Walther. Recycling of used perfluorosulfonic acid membranes. United States: N. p., 2007.
Web.
Grot, Stephen, & Grot, Walther. Recycling of used perfluorosulfonic acid membranes. United States.
Grot, Stephen, and Grot, Walther. Tue .
"Recycling of used perfluorosulfonic acid membranes". United States. https://www.osti.gov/servlets/purl/913573.
@article{osti_913573,
title = {Recycling of used perfluorosulfonic acid membranes},
author = {Grot, Stephen and Grot, Walther},
abstractNote = {A method for recovering and recycling catalyst coated fuel cell membranes includes dissolving the used membranes in water and solvent, heating the dissolved membranes under pressure and separating the components. Active membranes are produced from the recycled materials.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2007},
month = {8}
}
Works referenced in this record:
Impact of the European Union vehicle waste directive on end-of-life options for polymer electrolyte fuel cells
journal, April 2002
- Handley, C.; Brandon, N. P.; van der Vorst, R.
- Journal of Power Sources, Vol. 106, Issue 1-2
The recovery mechanism of platinum group metals from catalytic converters in spent automotive exhaust systems
journal, December 2000
- Benson, M.; Bennett, C. R.; Harry, J. E.
- Resources, Conservation and Recycling, Vol. 31, Issue 1
Recent technology and trends in automotive recycling
journal, February 1994
- Bhakta, Pragna N. H.
- JOM, Vol. 46, Issue 2
Structural evolution of water swollen perfluorosulfonated ionomers from dry membrane to solution
journal, July 2000
- Gebel, G.
- Polymer, Vol. 41, Issue 15
Recycling Metals for the Environment
journal, November 1998
- Wernick, Iddo K.; Themelis, Nickolas J.
- Annual Review of Energy and the Environment, Vol. 23, Issue 1
Recovery of Platinum-Group Metals from Gabbroic Rocks Metals from Auto Catalysts
journal, June 1988
- Hoffmann, James E.
- JOM, Vol. 40, Issue 6