Constant boiling admixtures

Details Constant boiling admixtures Constant boiling admixtures

1975-08-06

1977-05-17

Pitlick, Harris A.

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

8142, 134 38, 134 40, 252171, 252305, 252364, 252DIG9, C11D 750, C11D 730

Patent

active

040240860

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-143) 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: 2479259 (1949-08-01), Reed et al.
patent: 2551573 (1951-05-01), Downing et al.
patent: 2641579 (1953-06-01), Benning
patent: 2641580 (1953-06-01), Lewis
patent: 2999815 (1961-09-01), Eiseman, Jr.
patent: 2999816 (1961-09-01), Bennett
patent: 3042479 (1962-07-01), Lawrence, Jr. et al.
patent: 3332881 (1967-07-01), Burt
patent: 3340199 (1967-09-01), Clay et al.
patent: 3377287 (1968-04-01), Kvalnes et al.
patent: 3444085 (1969-05-01), Eiseman, Jr.
Henne et al., Journal Am. Chem., vol. 58 (1936) p. 890.

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