Compositions – Vaporization – or expansion – refrigeration or heat or energy... – With low-volatile solvent or absorbent
Patent
1996-04-16
1998-07-21
Skane, Christine
Compositions
Vaporization, or expansion, refrigeration or heat or energy...
With low-volatile solvent or absorbent
252 67, 252 68, 62112, C09K 504
Patent
active
057831041
ABSTRACT:
A refrigerant/absorbent composition is disclosed which comprises an aqueous solution of at least one absorbent salt, present in an amount sufficient to provide utility of said composition as an absorbent, and at least one germanium compound, present in an amount sufficient to inhibit corrosion. Also, a method of inhibiting corrosion by adding a germanium compound to a refrigerant/absorbent composition is disclosed. Further, an absorption heat transferring machine having a working fluid which comprises an absorber salt, a germanium compound and water is disclosed.
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Chemical Abstracts, vol. 76, No. 37945, "Solubility and State of Germanium Dioxide in Aqueous Solutions of Sodium Hydroxide", Doronkina et al., 1971. No Month Availble.
V.P. Vasil'ev et al, "Thermochemistry of Germanium Tetrachloride Solutions," Russian Journal of Iorganic Chemistry, vol. 25, No. 2 (1980). No Date Available.
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Chemical Abstracts, vol. 66, No. 98996, "Germanium oxide-potassium hydroxide-potassium chloride-water system", Shagisultanova et al, 1966. No Month Availble.
Chemical Abstracts, vol. 92, No. 136300, "Thermochemistry of Germanium Tetachloride Solutions", Vasil'er et al, 1980. No Month available.
Chemical Abstracts, vol. 104, No. 136751, "Chemical Stability of Germanium Oxynitride Fims", Aleksandrov et al, 1986.No Month Available.
Registry Number 1310-53-8 for Germanium Oxide, Germanium Dioxide.
Gas Research Institute
Skane Christine
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