WO2002027248A1 - Method of replacing refrigerants in refrigeration systems - Google Patents
Method of replacing refrigerants in refrigeration systems Download PDFInfo
- Publication number
- WO2002027248A1 WO2002027248A1 PCT/US2001/030262 US0130262W WO0227248A1 WO 2002027248 A1 WO2002027248 A1 WO 2002027248A1 US 0130262 W US0130262 W US 0130262W WO 0227248 A1 WO0227248 A1 WO 0227248A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- chlorine
- refrigerant
- surfactant
- lubricant
- hydrocarbon
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
- C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
- C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
- C09K5/045—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds containing only fluorine as halogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B45/00—Arrangements for charging or discharging refrigerant
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/12—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/22—All components of a mixture being fluoro compounds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/18—Refrigerant conversion
Definitions
- this invention relates to
- one disadvantage is that removal of
- composition comprising a hydrocarbon-based lubricant component and a non-
- the surfactant is soluble in the lubricant. According to certain preferred embodiments, the surfactant is soluble in the lubricant. According to certain preferred embodiments, the surfactant is soluble in the lubricant. According to certain preferred embodiments, the surfactant is soluble in the lubricant. According to certain preferred embodiments, the surfactant is soluble in the lubricant. According to certain preferred embodiments, the surfactant is soluble in the lubricant. According to certain preferred
- aromatic groups may, optionally, be further substituted
- hydrocarbon-based lubricant and even more preferably, from about 1 to about 5 parts by
- This comparative example illustrates the miscibility of a cooling composition consisting of 90 wt% refrigerant and 10 wt% mineral oil.
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01975485A EP1320707B1 (en) | 2000-09-27 | 2001-09-27 | Method of replacing refrigerants in refrigeration systems |
DE60122540T DE60122540T2 (en) | 2000-09-27 | 2001-09-27 | METHOD FOR COOLANT EXCHANGE IN COOLING SYSTEMS |
AU2001294805A AU2001294805A1 (en) | 2000-09-27 | 2001-09-27 | Method of replacing refrigerants in refrigeration systems |
JP2002530584A JP2004514107A (en) | 2000-09-27 | 2001-09-27 | Method of replacing refrigerant in cooling system |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23574600P | 2000-09-27 | 2000-09-27 | |
US60/235,746 | 2000-09-27 | ||
US09/943,063 US6516837B2 (en) | 2000-09-27 | 2001-08-30 | Method of introducing refrigerants into refrigeration systems |
US09/943,063 | 2001-08-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002027248A1 true WO2002027248A1 (en) | 2002-04-04 |
WO2002027248A8 WO2002027248A8 (en) | 2002-05-16 |
Family
ID=26929188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/030262 WO2002027248A1 (en) | 2000-09-27 | 2001-09-27 | Method of replacing refrigerants in refrigeration systems |
Country Status (9)
Country | Link |
---|---|
US (2) | US6516837B2 (en) |
EP (1) | EP1320707B1 (en) |
JP (1) | JP2004514107A (en) |
AT (1) | ATE337532T1 (en) |
AU (1) | AU2001294805A1 (en) |
DE (1) | DE60122540T2 (en) |
ES (1) | ES2267822T3 (en) |
PT (1) | PT1320707E (en) |
WO (1) | WO2002027248A1 (en) |
Cited By (1)
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US9028707B2 (en) | 2009-09-04 | 2015-05-12 | E I Du Pont De Nemours And Company | Compositions comprising refrigerant and lubricant and methods for replacing CFC and HCFC refrigerants without flushing |
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US6841088B2 (en) * | 2002-06-10 | 2005-01-11 | E. I. Du Pont De Nemours And Company | Fluorocarbon, oxygenated and non-oxygenated lubricant, and compatibilizer composition, and method for replacing refrigeration composition in a refrigeration system |
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- 2001-09-27 DE DE60122540T patent/DE60122540T2/en not_active Expired - Fee Related
- 2001-09-27 EP EP01975485A patent/EP1320707B1/en not_active Expired - Lifetime
- 2001-09-27 AU AU2001294805A patent/AU2001294805A1/en not_active Abandoned
- 2001-09-27 JP JP2002530584A patent/JP2004514107A/en not_active Withdrawn
- 2001-09-27 WO PCT/US2001/030262 patent/WO2002027248A1/en active IP Right Grant
- 2001-09-27 AT AT01975485T patent/ATE337532T1/en not_active IP Right Cessation
- 2001-09-27 ES ES01975485T patent/ES2267822T3/en not_active Expired - Lifetime
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2002
- 2002-08-19 US US10/223,252 patent/US6640841B2/en not_active Expired - Fee Related
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9028707B2 (en) | 2009-09-04 | 2015-05-12 | E I Du Pont De Nemours And Company | Compositions comprising refrigerant and lubricant and methods for replacing CFC and HCFC refrigerants without flushing |
Also Published As
Publication number | Publication date |
---|---|
US6516837B2 (en) | 2003-02-11 |
DE60122540T2 (en) | 2007-09-20 |
EP1320707B1 (en) | 2006-08-23 |
AU2001294805A1 (en) | 2002-04-08 |
WO2002027248A8 (en) | 2002-05-16 |
PT1320707E (en) | 2006-11-30 |
US6640841B2 (en) | 2003-11-04 |
US20020046568A1 (en) | 2002-04-25 |
EP1320707A1 (en) | 2003-06-25 |
JP2004514107A (en) | 2004-05-13 |
ATE337532T1 (en) | 2006-09-15 |
DE60122540D1 (en) | 2006-10-05 |
ES2267822T3 (en) | 2007-03-16 |
US20030070722A1 (en) | 2003-04-17 |
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