Ternary azeotropic compositions of 1,1-dichloro-1,2-difluoroetha

Details Ternary azeotropic compositions of 1,1-dichloro-1,2-difluoroetha Ternary azeotropic compositions of 1,1-dichloro-1,2-difluoroetha

1990-03-12

1993-08-31

Clingman, A. Lionel

Compositions

Water-softening or purifying or scale-inhibiting agents

62114, 134 12, 134 38, 134 39, 134 40, 203 67, 252162, 252170, 252172, 252305, 252 67, 252 69, 252364, 252DIG9, 521 98, 521131, C11D 730, C11D 750, C09K 504, C09K 330

Patent

active

052406342

ABSTRACT:
Azeotropic mixtures of 1,1-dichloro-1,2-difluoroethane (HCFC-132c) and cis-1,2-dichloroethylene (c-HCC-1130) with methanol, or ethanol or n-propanol are useful in solvent cleaning applications, as refrigerants, aerosol propellants and blowing agents.

REFERENCES:
patent: 2999815 (1961-09-01), Eiseman
patent: 2999817 (1961-09-01), Bower
patent: 3881949 (1975-05-01), Brock
patent: 3903009 (1975-09-01), Bauer et al.
patent: 4131561 (1978-12-01), Reusser
patent: 4164471 (1979-08-01), Hutchinson
patent: 4482465 (1984-11-01), Gray
patent: 4810412 (1989-03-01), Merchant

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