Substantially constant boiling compositions of difluoromethane a

Compositions – Vaporization – or expansion – refrigeration or heat or energy...

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62114, 252 2, 252 8, 252162, 252172, 252305, 252364, 252571, 252DIG9, 264 53, 264DIG5, 521 98, 521131, C09K 504/3/30, A62D 108, C08J 914

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052346137

ABSTRACT:
Substantially constant boiling compositions that are mixtures of difluoromethane and propane that are useful as refrigerants, aerosol propellants, heat transfer media, gaseous dielectrics, fire extinguishing agents, and expansion agents for polymers.

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Chemical Engineers' Handbook 5th Edition, Edited by Perry & Chilton pp. 3-183 and 3-196, copyright 1973.
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Chemical Abstract No. 113:100250b abstract of Latini et al Int. J. Refrig vol. 13 No. 4 pp. 248-255 1990.

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