KR0174277B1 - Azeotropic and/or azeotropelike mistures and refrigeration or air condition systems using them as working fluids - Google Patents
Azeotropic and/or azeotropelike mistures and refrigeration or air condition systems using them as working fluids Download PDFInfo
- Publication number
- KR0174277B1 KR0174277B1 KR1019910018345A KR910018345A KR0174277B1 KR 0174277 B1 KR0174277 B1 KR 0174277B1 KR 1019910018345 A KR1019910018345 A KR 1019910018345A KR 910018345 A KR910018345 A KR 910018345A KR 0174277 B1 KR0174277 B1 KR 0174277B1
- Authority
- KR
- South Korea
- Prior art keywords
- azeotropelike
- mistures
- azeotropic
- refrigeration
- air condition
- 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
-
- 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
- C09K3/00—Materials not provided for elsewhere
- C09K3/30—Materials not provided for elsewhere for aerosols
-
- 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
-
- 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
- C09K2205/32—The mixture being azeotropic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Dispersion Chemistry (AREA)
- Lubricants (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP90-282569 | 1990-10-19 | ||
JP2282569A JPH089557B2 (ja) | 1990-10-19 | 1990-10-19 | 共沸乃至共沸様混合物およびこれを冷媒とする冷凍・空調装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920008439A KR920008439A (ko) | 1992-05-28 |
KR0174277B1 true KR0174277B1 (en) | 1999-03-20 |
Family
ID=17654196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910018345A KR0174277B1 (en) | 1990-10-19 | 1991-10-18 | Azeotropic and/or azeotropelike mistures and refrigeration or air condition systems using them as working fluids |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0483573B1 (ko) |
JP (1) | JPH089557B2 (ko) |
KR (1) | KR0174277B1 (ko) |
CN (1) | CN1028871C (ko) |
DE (1) | DE69116640T2 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6121337A (en) * | 1990-03-23 | 2000-09-19 | E. I. Du Pont De Nemours And Company | Compositions containing 1,1,2,2-tetrafluoroethane (HFC-134) for closed-cell polymer foam production |
US5182040A (en) * | 1991-03-28 | 1993-01-26 | E. I. Du Pont De Nemours And Company | Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane |
US5725791A (en) * | 1991-03-28 | 1998-03-10 | E. I. Du Pont De Nemours And Company | Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane |
WO1994002563A1 (en) * | 1992-07-15 | 1994-02-03 | E.I. Du Pont De Nemours And Company | Refrigerant compositions including 1,1,2,2-tetrafluoroethane |
DE4411281B4 (de) * | 1994-03-31 | 2004-07-22 | Daimlerchrysler Ag | Kraftfahrzeug mit einer Klimaanlage |
WO1997015637A1 (fr) * | 1995-10-20 | 1997-05-01 | Tsinghua University | Refrigerant |
WO1997031080A1 (en) * | 1996-02-21 | 1997-08-28 | E.I. Du Pont De Nemours And Company | Refrigerant composition comprising 1,1,2,2-tetrafluoroethane |
KR100405189B1 (ko) | 2001-02-16 | 2003-11-12 | 한국과학기술연구원 | 혼합냉매 조성물 |
US6841087B2 (en) | 2002-04-19 | 2005-01-11 | Korea Institute Of Science And Technology | Refrigerant composition comprising difluoromethane, 1,1,1-trifluoroethane and 1,1,1,2-tetrafluoroethane |
US6776922B2 (en) | 2002-07-24 | 2004-08-17 | Korea Institute Of Science And Technology | Refrigerant composition comprising difluoromethane, 1,1,1-trifluoroethane and 1,1-difluoroethane |
US6800216B2 (en) | 2002-07-24 | 2004-10-05 | Korea Institute Of Science And Technology | Refrigerant composition for replacing chlorodifluoromethane |
WO2006038766A1 (en) * | 2004-08-25 | 2006-04-13 | Yoon-Sik Ham | R502, r12 or r22 substitute mixed refrigerant and refrigeration system using thereof |
CN101307223B (zh) * | 2008-06-26 | 2010-06-02 | 中国科学院理化技术研究所 | 一种含1,1,2,2-四氟乙烷的三元近共沸制冷剂 |
CA2983599A1 (en) * | 2015-05-07 | 2016-11-10 | The Chemours Company Fc, Llc | Compositions comprising 1,1,2,2-tetrafluoroethane and uses thereof |
CN108676547B (zh) * | 2018-05-30 | 2020-09-11 | 浙江巨化新材料研究院有限公司 | 一种中高温热泵混合工质 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4810403A (en) * | 1987-06-09 | 1989-03-07 | E. I. Du Pont De Nemours And Company | Halocarbon blends for refrigerant use |
KR0143547B1 (ko) * | 1989-12-11 | 1998-07-01 | 제라드 피. 루우니 | 1,1,1,2-테트라플루오로에탄과 1,1-디플루오로에탄의 공비성 조성물 |
WO1991014751A1 (en) * | 1990-03-23 | 1991-10-03 | California Institute Of Technology | Near azeotropic mixture substitute for dichlorodifluoromethane |
JPH05506648A (ja) * | 1990-04-25 | 1993-09-30 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | ハロカーボン混合物 |
-
1990
- 1990-10-19 JP JP2282569A patent/JPH089557B2/ja not_active Expired - Fee Related
-
1991
- 1991-10-12 DE DE1991616640 patent/DE69116640T2/de not_active Expired - Fee Related
- 1991-10-12 EP EP91117430A patent/EP0483573B1/en not_active Expired - Lifetime
- 1991-10-18 KR KR1019910018345A patent/KR0174277B1/ko not_active IP Right Cessation
- 1991-10-19 CN CN 91110832 patent/CN1028871C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0483573B1 (en) | 1996-01-24 |
JPH089557B2 (ja) | 1996-01-31 |
DE69116640D1 (de) | 1996-03-07 |
JPH04154887A (ja) | 1992-05-27 |
CN1061791A (zh) | 1992-06-10 |
DE69116640T2 (de) | 1996-09-05 |
EP0483573A1 (en) | 1992-05-06 |
CN1028871C (zh) | 1995-06-14 |
KR920008439A (ko) | 1992-05-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69118658D1 (de) | Kälteanlage und Kältemittelverdichter | |
DE69124119D1 (de) | Kälteverdichter und Betreiben desselben | |
KR0174277B1 (en) | Azeotropic and/or azeotropelike mistures and refrigeration or air condition systems using them as working fluids | |
DE69427518D1 (de) | Klimaanlage | |
DE69224105D1 (de) | Klimaanlage | |
GB2257757B (en) | Refrigeration compressor | |
DE69226381D1 (de) | Klimaanlage | |
DE69434123D1 (de) | Klimaanlage | |
ID823B (id) | Penyejuk udara | |
BR9301775A (pt) | Aparelho condicionador de ar | |
BR9203622A (pt) | Compressor de refrigeracao | |
GB2254506B (en) | Refrigeration monitoring systems | |
AU3321093A (en) | Refrigeration working fluid | |
KR920002978U (ko) | 냉난방 겸용 공조기 | |
GB9113599D0 (en) | Air conditioning systems | |
DE69221553D1 (de) | Arbeitsflüssigkeitszusammensetzung zur Verwendung in Kälteanlagen | |
DE59302073D1 (de) | Verdichteraggregat | |
GB2251064B (en) | Air conditioning unit | |
KR960010177B1 (en) | Fluid compressor | |
BR9302752A (pt) | Protetor de ar condicionado e aparelho de refrigeração | |
GB2256270B (en) | Determination of the condition of or change in state of an environment | |
KR920016974U (ko) | 공기조화장치의 배관접속구 | |
GB2291959B (en) | Thermoacoustic refrigeration systems | |
FI924800A0 (fi) | Huonekohtainen ilmastointiyksikkö | |
KR940027036U (ko) | 에어 컴프레서(Air compressor) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20061026 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |