Composition of zeotropic mixtures having predefined temperature glide
Abstract
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.
- Inventors:
- Issue Date:
- Research Org.:
- United Technologies Corporation, Hartford, CT (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1330210
- Patent Number(s):
- 9039923
- Application Number:
- 13/396,102
- Assignee:
- United Technologies Corporation (Hartford, CT)
- Patent Classifications (CPCs):
-
C - CHEMISTRY C09 - DYES C09K - MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- DOE Contract Number:
- EE0002770
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 2012 Feb 14
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
Citation Formats
Mahmoud, Ahmad M., Lee, Jaeseon, and Luo, Dong. Composition of zeotropic mixtures having predefined temperature glide. United States: N. p., 2015.
Web.
Mahmoud, Ahmad M., Lee, Jaeseon, & Luo, Dong. Composition of zeotropic mixtures having predefined temperature glide. United States.
Mahmoud, Ahmad M., Lee, Jaeseon, and Luo, Dong. Tue .
"Composition of zeotropic mixtures having predefined temperature glide". United States. https://www.osti.gov/servlets/purl/1330210.
@article{osti_1330210,
title = {Composition of zeotropic mixtures having predefined temperature glide},
author = {Mahmoud, Ahmad M. and Lee, Jaeseon and Luo, Dong},
abstractNote = {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.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue May 26 00:00:00 EDT 2015},
month = {Tue May 26 00:00:00 EDT 2015}
}
Works referenced in this record:
Azeotrope-like compositions of 1,1,1,3,3-pentaflurorpropane and hydrocarbons
patent, September 1997
- Lund, Earl A. E.; Parker, Robert; Shankland, Ian
- US Patent Document 5,672,294
Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and pentane
patent, February 1999
- Lund, Earl A. E.; Parker, Robert; Shankland, Ian
- US Patent Document 5,866,029
Refrigerant compositions
patent, December 2002
- Powell, Richard; Corr, Stuart; Murphy, Frederick Thomas
- US Patent Document 6,495,060
Azeotrope-like compositions of pentafluoropropane, hydrocarbons and water
patent, December 2002
- Bement, Leslie; Bogdan, Mary C.; Logsdon, Peter B.
- US Patent Document 6,500,359
Hydrofluorocarbon refrigerant compositions soluble in lubricating oil
patent, March 2003
- Singh, Rajiv R.; Wilson, David P.; Thomas, Raymond H.
- US Patent Document 6,526,764
Refrigerant composition and refrigerating circuit using the same
patent, October 2005
- Yuzawa, Jiro
- US Patent Document 6,951,115
Organic rankine cycle fluid
patent, September 2006
- Brasz, Joost; Jonsson, Ulf J.
- US Patent Document 7,100,380
Compositions and methods for cleaning contaminated articles
patent, September 2007
- Knopeck, Gary; Singh, Rajiv R.; Cook, Kane D.
- US Patent Document 7,270,717
Freezing device
patent, December 2009
- Yuzawa, Jiro; Yoshida, Fukuji; Kobayashi, Susumu
- US Patent Document 7,624,586
Power generator using an organic rankine cycle drive with refrigerant mixtures and low waste heat exhaust as a heat source
patent, October 2012
- Sami, Samuel M.
- US Patent Document 8,276,383
Dual evaporator refrigeration system using zeotropic refrigerant mixture
patent, June 2014
- Junge, Brent Alden
- US Patent Document 8,739,567
Absorption Power Cycle System
patent-application, June 2010
- Kontomaris, Konstantinos
- US Patent Application 12/639401; 20100154419
Dual Evaporator Refrigeration System Using Zeotropic Refrigerant Mixture
patent-application, December 2013
- Junge, Brent Alden
- US Patent Application 13/492054; 20130327078
Potential of zeotropic mixtures as working fluids in organic Rankine cycles
journal, August 2012
- Chys, M.; van den Broek, M.; Vanslambrouck, B.
- Energy, Vol. 44, Issue 1
