Constant boiling admixtures

Details Constant boiling admixtures Constant boiling admixtures

1977-12-28

1979-03-13

Lovering, Richard D.

Compositions

Solvents

252 1, 252172, 252305, 252DIG9, C23G 502

Patent

active

041441877

ABSTRACT:
Constant boiling binary admixtures are formed by 1,2-dichloro-1,1-difluoroethane (F-132B) with acetone, with methanol, and with ethanol; and a constant boiling ternary admixture is formed with diethyl ether and ethanol. Constant boiling binary admixtures are formed by 1,1,2-trifluoroethane (F-132) with octafluorocyclobutane, with 1,2-dichloro-1,1,2,2-tetrafluoroethane, with dichlorofluoromethane, with trichlorofluoromethane, with 1,1,2-trichloro-1,2,2-trifluoroethane, and with 1,1,1-trifluoro-2-chloroethane.

REFERENCES:
patent: 3332881 (1967-07-01), Burt et al.
patent: 3377287 (1968-04-01), Kvalnes et al.
patent: 3733273 (1973-05-01), Munro

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