Compositions – Vaporization – or expansion – refrigeration or heat or energy... – With low-volatile solvent or absorbent
Patent
1987-08-19
1988-11-08
Wax, Robert A.
Compositions
Vaporization, or expansion, refrigeration or heat or energy...
With low-volatile solvent or absorbent
62109, 62112, C09K 504
Patent
active
047832770
ABSTRACT:
An absorbent in a solution which comprises at least one of bromides taking a dihydrate form at room temperature and at least one of halides taking a hexahydrate form at room temperature has a high solubility and a low cost, and is used in a closed, cyclic absorption-type refrigerator.
REFERENCES:
patent: 4018694 (1977-04-01), Anderson
patent: 4094355 (1978-06-01), Blytas
Luedemann et al., "Absorption Spectra at High Pressures and Temperatures. II. Cobalt (II) and Nickel (II) Halides in Concentrated Alkali Metal Halide Solutions," Ber. Bunsenges. Phys. Chem. 1968, 72(4), 514-23. (CA 69: 39187r).
Paranjape et al., "Characteristics of Water-Calcium Chloride and Water-Lithium Bromide Absorption Heat Pumps," AICHE J. 1986, 32(11), 1924-7. (CA 106: 6918j).
Ebara Katsuya
Koseki Yasuo
Kurokawa Hideaki
Takahashi Sankichi
Yamada Akira
Hitachi , Ltd.
Wax Robert A.
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