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Title: Process for recycling components of a PEM fuel cell membrane electrode assembly

Patent ·
OSTI ID:1036114

The membrane electrode assembly (MEA) of a PEM fuel cell can be recycled by contacting the MEA with a lower alkyl alcohol solvent which separates the membrane from the anode and cathode layers of the assembly. The resulting solution containing both the polymer membrane and supported noble metal catalysts can be heated under mild conditions to disperse the polymer membrane as particles and the supported noble metal catalysts and polymer membrane particles separated by known filtration means.

Research Organization:
Engelhard Corporation
Sponsoring Organization:
USDOE
DOE Contract Number:
FC36-03GO13104
Assignee:
BASF Corporation (Florham Park, NJ)
Patent Number(s):
8,124,261
Application Number:
11/471,324
OSTI ID:
1036114
Country of Publication:
United States
Language:
English