Azeotropic compositions

Details Azeotropic compositions Azeotropic compositions

1977-12-23

1978-12-26

Pitlick, Harris A.

Compositions

Water-softening or purifying or scale-inhibiting agents

134 38, 134 40, 252305, 252364, 252DIG9, C11D 750, C11D 730, C23G 502

Patent

active

041315600

ABSTRACT:
This invention relates to azeotropic compositions of 1,2-dichloro-1-fluoroethane or of 1,2-dichloro-1,2-difluoroethane with certain alcohols, ethers, or ketones.

REFERENCES:
patent: 3349009 (1967-10-01), Ruehlen
patent: 3936387 (1976-02-01), Reusser
patent: 4035258 (1977-07-01), Reusser
patent: 4092262 (1978-05-01), Reusser

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