Method and apparatus for H.sub.2 S electrolysis

Details Method and apparatus for H.sub.2 S electrolysis Method and apparatus for H.sub.2 S electrolysis

1988-03-28

1989-08-22

Niebling, John F.

Chemistry: electrical and wave energy

Processes and products

204243R, 204282, 204283, 204292, 204293, 204294, 204295, C25B 102, C25C 300

Patent

active

048592927

ABSTRACT:
A method and apparatus for refining elemental sulphur and hydrogen gas from H.sub.2 S is disclosed. More specifically, the present invention relates to a method and apparatus for vapor phase electrolysis of H.sub.2 S gas using a molten polysulfide electrolyte disposed in a matrix.

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Arendt, "A Hernate Matrix Material for Molten Carbonate Fuel Cell Electrolyte Structures", May 1982, 979-983, J. Elect. Chem. Soc., vol. 129 #5.
Bartlett et al., "Preliminary Evaluation of Process of Recovering Hydrogen from Hydrogen Sulfide", Jet Propulsion Laboratory, C.I.T., Jul. 1979.
International Journal of Hydrogen Energy, vol. 12, No. 6, 1987.
Weaver et al., "Electrochemical Removal of H.sub.2 S from Hot Gas Streams", J. Electrochem. Soc.: Electrochemical Science and Technology, Oct. 1987.
Gregory et al.,"Electrolysis of Liquid Hydrogen Sulphide", Journal of Applied Electrochemistry (vol. 10, No. 3), May, 1980.
Borgarello et al., "Visible Light Induced Generation of Hydrogen from H.sub.2 S in CdS-Dispersions, Hole Transfer Catalysis by RuO.sub.2 ", Helvetica Chimica Acta (vol. 65, Fasc. 1), 1982.

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