Chemistry of inorganic compounds – Hydrogen or compound thereof – Elemental hydrogen
Patent
1974-04-10
1977-01-25
Stern, Edward
Chemistry of inorganic compounds
Hydrogen or compound thereof
Elemental hydrogen
423413, 423420, C01B 102, C01B 107, C01C 100, C01B 2100
Patent
active
040051854
ABSTRACT:
A method for generating hydrogen. Metallic zinc or metallic zinc coated with a film of a dissimilar metal, a dissimiliar metal oxide, or a dissimiliar metal oxide complex is contacted through the medium of an aqueous solution of (i) neutral ammonium carbonate, (ii) neutral ammonium carbonate and an ammonium salt of an inorganic acid, (iii) an ammonium salt of an inorganic acid and ammonia water, or (iv) neutral ammonium carbonate, an ammonium salt of an inorganic acid and ammonia water with an ammonium complex salt of a metal other than zinc.
REFERENCES:
patent: 515500 (1894-02-01), Nobel
patent: 1059818 (1913-04-01), Bergius
patent: 2623812 (1952-12-01), Eborall et al.
patent: 3348919 (1967-10-01), Shumway
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