BR9713158A - Composição refrigerante não azeotrópica, uso da mesma, processo para produzir refrigeração, e, aparelho de refrigeração por compressão. - Google Patents
Composição refrigerante não azeotrópica, uso da mesma, processo para produzir refrigeração, e, aparelho de refrigeração por compressão.Info
- Publication number
- BR9713158A BR9713158A BR9713158-0A BR9713158A BR9713158A BR 9713158 A BR9713158 A BR 9713158A BR 9713158 A BR9713158 A BR 9713158A BR 9713158 A BR9713158 A BR 9713158A
- Authority
- BR
- Brazil
- Prior art keywords
- weight
- composition
- azeotropic refrigerant
- refrigerant composition
- refrigeration
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 8
- 238000005057 refrigeration Methods 0.000 title abstract 4
- 239000003507 refrigerant Substances 0.000 title abstract 3
- 230000006835 compression Effects 0.000 title abstract 2
- 238000007906 compression Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 abstract 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 239000004236 Ponceau SX Substances 0.000 abstract 1
- ACYQYBAHTSKBLM-UHFFFAOYSA-N difluoromethoxy(trifluoro)methane Chemical compound FC(F)OC(F)(F)F ACYQYBAHTSKBLM-UHFFFAOYSA-N 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
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
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/11—Ethers
- C09K2205/112—Halogenated ethers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
- Confectionery (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Detergent Compositions (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Noodles (AREA)
Abstract
"COMPOSIçãO REFRIGERANTE NãO AZEOTRóPICA, USO DA MESMA, PROCESSO PARA PRODUZIR REFRIGERAçãO, E, APARELHO DE REFRIGERAçãO POR COMPRESSãO". Uma composição refrigerante não azeotrópica, tendo uma pressão de vapor a -20°C de 70 a 190 kPa (0,7 a 1,9 bar), a +20°C de 510 a 630kPa (5,1 a 6,3 bar), e a +60°C, de 1620 a 1740 kPa (16,2 a 17,4 bar), cuja composição compreende: (a) 1,1,2,2-tetrafloroetano (R134), 1,1,1,2-tetrafluoroetano (R134a), difluorometoxitrifluorometano (E125) ou uma mistura de dois ou mais dos mesmos, em uma quantidade de 60 a 99% em peso, com base no peso da composição; (b) de 1 a 10% em peso, com base no peso da composição, de um hidrocarboneto não substituído de fórmula C~n ~H~ m~ em que é pelo menos 4 e m é pelo menos 2n-2, e (c) até 39% em peso com base no peso da composição de um depressor de pressão de vapor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9624818.2A GB9624818D0 (en) | 1996-11-28 | 1996-11-28 | Refrigerant composition |
| PCT/GB1997/003286 WO1998023702A1 (en) | 1996-11-28 | 1997-11-28 | Refrigerant composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9713158A true BR9713158A (pt) | 2000-02-08 |
Family
ID=10803658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9713158-0A BR9713158A (pt) | 1996-11-28 | 1997-11-28 | Composição refrigerante não azeotrópica, uso da mesma, processo para produzir refrigeração, e, aparelho de refrigeração por compressão. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6521141B1 (pt) |
| EP (1) | EP0954555B1 (pt) |
| JP (1) | JP4143127B2 (pt) |
| AT (1) | ATE350427T1 (pt) |
| AU (1) | AU737564B2 (pt) |
| BR (1) | BR9713158A (pt) |
| CA (1) | CA2272961C (pt) |
| CZ (1) | CZ296054B6 (pt) |
| DE (1) | DE69737210T2 (pt) |
| ES (1) | ES2279547T3 (pt) |
| GB (2) | GB9624818D0 (pt) |
| NZ (1) | NZ335993A (pt) |
| PL (1) | PL187855B1 (pt) |
| WO (1) | WO1998023702A1 (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003273365A1 (en) * | 2002-10-01 | 2004-04-23 | James B. Tieken | Refrigerant blend |
| GB0223724D0 (en) * | 2002-10-11 | 2002-11-20 | Rhodia Organique Fine Ltd | Refrigerant compositions |
| PT1572829E (pt) * | 2002-11-29 | 2012-01-11 | Du Pont | Refrigerantes para refrigeração |
| DE102007002121B4 (de) * | 2007-01-10 | 2008-12-11 | Dräger, Karl-Heinz | Verwendung eines Flüssiggasgemisches als nichtbrennbares Treibgas zum Feinstverteilen eines Reiz- oder Kampfstoffes |
| MX2010011201A (es) * | 2008-04-15 | 2010-11-01 | Du Pont | Composiciones de pentafluoroetano, tetrafluoroetano y n-butano. |
| 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 |
| GB2510322A (en) * | 2012-11-13 | 2014-08-06 | Rpl Holdings Ltd | Refrigerant compositions |
| DE102014202849A1 (de) * | 2014-02-17 | 2015-08-20 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zum Beladen eines thermischen Schichtspeichers |
| US20150353801A1 (en) | 2014-06-06 | 2015-12-10 | Bluon Energy, LLC | Heat Transfer Fluids, Systems, Efficiencies and Methods |
| CN110591650B (zh) * | 2019-09-12 | 2020-09-25 | 珠海格力电器股份有限公司 | 一种适用于离心式制冷机组的热传递组合物 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2576161B2 (ja) * | 1987-11-26 | 1997-01-29 | 旭硝子株式会社 | 作動媒体混合物 |
| US4944890A (en) | 1989-05-23 | 1990-07-31 | E. I. Du Pont De Nemours And Company | Compositions and process of using in refrigeration |
| US5370811A (en) | 1989-11-30 | 1994-12-06 | Matsushita Electric Industrial Co., Ltd. | Working fluid containing tetrafluoroethane |
| JPH0418485A (ja) * | 1990-05-11 | 1992-01-22 | Sanyo Electric Co Ltd | 冷媒組成物 |
| ES2080589T3 (es) * | 1992-04-04 | 1996-02-01 | Star Refrigeration | Composicion refrigerante. |
| CN1119454A (zh) | 1993-02-05 | 1996-03-27 | 纳幕尔杜邦公司 | 含氟烃和烃的混合物 |
| US5370812A (en) * | 1993-06-28 | 1994-12-06 | Union Carbide Chemicals & Plastics Technology Corporation | Lubricant compositions for refrigerators comprising polyalkylene glycol and a hydrocarbon solvent |
| GB9319540D0 (en) * | 1993-09-22 | 1993-11-10 | Star Refrigeration | Replacement refrigerant composition |
| US5622644A (en) * | 1994-01-11 | 1997-04-22 | Intercool Energy | Mixed gas R-12 refrigeration apparatus |
| US5417871A (en) | 1994-03-11 | 1995-05-23 | E. I. Du Pont De Nemours And Company | Hydrofluorocarbon compositions |
| GB9415159D0 (en) * | 1994-07-27 | 1994-09-28 | Ici Plc | Refrigerant compositions |
| IT1277085B1 (it) * | 1995-12-14 | 1997-11-04 | Ausimont Spa | Composizioni ternarie quasi azeotropiche costituite da fluorocarburi idrogenati e idrocarburi adatte come fluidi refrigeranti |
-
1996
- 1996-11-28 GB GBGB9624818.2A patent/GB9624818D0/en active Pending
-
1997
- 1997-11-28 CZ CZ19991901A patent/CZ296054B6/cs not_active IP Right Cessation
- 1997-11-28 AT AT97945977T patent/ATE350427T1/de not_active IP Right Cessation
- 1997-11-28 AU AU51294/98A patent/AU737564B2/en not_active Ceased
- 1997-11-28 GB GB9725267A patent/GB2319778B/en not_active Expired - Fee Related
- 1997-11-28 WO PCT/GB1997/003286 patent/WO1998023702A1/en not_active Ceased
- 1997-11-28 US US09/308,910 patent/US6521141B1/en not_active Expired - Fee Related
- 1997-11-28 PL PL33375297A patent/PL187855B1/pl not_active IP Right Cessation
- 1997-11-28 EP EP97945977A patent/EP0954555B1/en not_active Expired - Lifetime
- 1997-11-28 ES ES97945977T patent/ES2279547T3/es not_active Expired - Lifetime
- 1997-11-28 DE DE69737210T patent/DE69737210T2/de not_active Expired - Fee Related
- 1997-11-28 CA CA002272961A patent/CA2272961C/en not_active Expired - Fee Related
- 1997-11-28 JP JP52444298A patent/JP4143127B2/ja not_active Expired - Fee Related
- 1997-11-28 NZ NZ335993A patent/NZ335993A/en unknown
- 1997-11-28 BR BR9713158-0A patent/BR9713158A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1998023702A1 (en) | 1998-06-04 |
| CA2272961A1 (en) | 1998-06-04 |
| US6521141B1 (en) | 2003-02-18 |
| DE69737210D1 (de) | 2007-02-15 |
| CA2272961C (en) | 2006-09-19 |
| GB2319778A (en) | 1998-06-03 |
| GB9624818D0 (en) | 1997-01-15 |
| AU737564B2 (en) | 2001-08-23 |
| JP2001504884A (ja) | 2001-04-10 |
| NZ335993A (en) | 2001-03-30 |
| GB9725267D0 (en) | 1998-01-28 |
| JP4143127B2 (ja) | 2008-09-03 |
| ATE350427T1 (de) | 2007-01-15 |
| AU5129498A (en) | 1998-06-22 |
| EP0954555B1 (en) | 2007-01-03 |
| CZ296054B6 (cs) | 2005-12-14 |
| CZ190199A3 (cs) | 2000-03-15 |
| DE69737210T2 (de) | 2007-11-08 |
| GB2319778B (en) | 2000-12-13 |
| ES2279547T3 (es) | 2007-08-16 |
| EP0954555A1 (en) | 1999-11-10 |
| PL187855B1 (pl) | 2004-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] | ||
| B25A | Requested transfer of rights approved |
Owner name: E. I. DU PONT DE NEMOURS AND COMPANY (US) Free format text: TRANSFERIDO DE: RHODIA LIMITED |
|
| B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
| B24F | Patent annual fee: publication cancelled |
Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2259 DE 22/04/2014 POR TER SIDO INDEVIDA. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AS 13A, 14A, 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES. |
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| B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |