Azeotrope-like compositions of difluoromethane

Details Azeotrope-like compositions of difluoromethane Azeotrope-like compositions of difluoromethane

2007-09-25

2007-09-25

Hardee, John R. (Department: 1751)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

For cleaning a specific substrate or removing a specific...

C252S067000

Reexamination Certificate

active

10911012

ABSTRACT:
The invention relates to azeotropic and azeotrope-like mixtures of HFC-32 and HCl or a mixture of HCl and Cl2, and a process for separating the azeotrope-like mixtures.

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