Azeotrope or azeotrope like compositions comprising 1234yf
AssigneeSRF Limited
InventorsJose George, Sunil Raj, Ambuj Kumar Mishra, Anurag Katiyar, Anurag Jain, Manoj Kumar Mishra, Aditya Sharma
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Abstract
The present invention provides azeotropic or azeotrope-like compositions comprising 1234yf and at least one component selected from a group comprising of R-134, and R-134a. The compositions of the present invention are useful as refrigerants, heat transfer fluids, foam blowing agents, aerosol propellants, and fire suppression and fire extinguishing agents.
Claims9
A composition comprising about 30% to 65% of R-1234yf, about 2% to 15% of R-134, about 2% to 15% of R-152a and about 15% to 45% of R-32, wherein all percentages are in mole %.
A composition comprising about 30% to 65% of R-1234yf, about 2% to 15% of R-134, about 5% to 45% of R-134a and about 2% to 15% of R-152a, wherein all percentages are in mole %.
Dependencies are inferred from the claim text.