Stabilized heat activated heat exchange absorption pair

Details Stabilized heat activated heat exchange absorption pair Stabilized heat activated heat exchange absorption pair

C - Chemistry, Metallurgy

09

K

31/59, 31/62

C09K 5/04 (2006.01) C07F 9/141 (2006.01) F25B 15/02 (2006.01)

Patent

CA 1093292

INVENTION: STABILIZED HEAT ACTIVATED HEAT EXCHANGE ABSORPTION PAIR INVENTORS: MORRIS B. BERENHAUM, FRANCIS E. EVANS, RICHARD E. EIBECK AND MARTIN A. ROBINSON ABSTRACT OF THE DISCLOSURE A stabilized heat exchange medium is disclosed including a fluorocarbon, an absorbant and a tribasic phosphite stabilizer. The preferred absorbants are assymetrical furan derivatives con- taining at least 1 oxygen with a single bond to an adjacent carbon, and is most preferably an alkyl tetrahydrofurfuryl ether. The fluorocarbon contains 1 or 2 carbons, 1 or 2 hydrogens and the remainder chlorine and fluorine. The tribasic phosphites are of the formula (R?O)(R?O)(R?O)P, wherein R?, R? and R? are each independently alkyl, alkenyl, phenyl, alkylene phenyl, alkylene alkylphenyl or alkylphenyl.

294550

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