Glass manufacturing – Processes – With destruction or delamination of transitory attached or...
Patent
1998-05-06
2000-01-25
Silverman, Stanley S.
Glass manufacturing
Processes
With destruction or delamination of transitory attached or...
65 31, 429 49, 156155, C03C 1900, C03C 2300, C03C 2500, C03C 2700
Patent
active
060166681
ABSTRACT:
A method for dissolving a hardened glass solder, a method for separating components joined by a glass solder, a method for disassembling a fuel cell, and an apparatus for disassembling a fuel cell, include heating the hardened glass solder in a melt of a hydroxide. As a result, components which had been joined through the use of the hardened glass solder are able to be reused or subjected to a recycling process.
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"Fuel Cell Handbook", A.J. Appelby et al., Van Nostrand Reinhold, 1988, pp. 442 to 454.
Greiner Horst
Schnoller Manfred
Wohlfart Manfred
Greenberg Laurence A.
Lerner Herbert L.
Ruller Jacqueline A.
Siemens Aktiengesellschaft
Silverman Stanley S.
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