Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Composition of zeotropic mixtures having predefined temperature glide

Patent ·
OSTI ID:1330210
A composition of a zeotropic mixture has a first chemical constituent and at least one second, different chemical constituent. The zeoptropic mixture has a temperature glide of 5.degree. C.-25.degree. C. with regard to its saturated vapor temperature and its saturated liquid temperature. The first chemical constituent is selected from 1,1,1,3,3-pentafluoropropane, 1,1,2,2,3-pentafluoropropane, 1,1,1,3,3-pentafluorobutane, methyl perfluoropropyl ether, 1,1,1,2,3,3-hexafluoropropane and 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone.
Research Organization:
United Technologies Corporation, Hartford, CT (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
EE0002770
Assignee:
United Technologies Corporation (Hartford, CT)
Patent Number(s):
9,039,923
Application Number:
13/396,102
OSTI ID:
1330210
Country of Publication:
United States
Language:
English

References (1)

Potential of zeotropic mixtures as working fluids in organic Rankine cycles journal August 2012