JPH05500071A - ペンタフルオロエタンとジフルオロメタンの共沸混合物様組成物 - Google Patents
ペンタフルオロエタンとジフルオロメタンの共沸混合物様組成物Info
- Publication number
- JPH05500071A JPH05500071A JP2511339A JP51133990A JPH05500071A JP H05500071 A JPH05500071 A JP H05500071A JP 2511339 A JP2511339 A JP 2511339A JP 51133990 A JP51133990 A JP 51133990A JP H05500071 A JPH05500071 A JP H05500071A
- Authority
- JP
- Japan
- Prior art keywords
- composition
- azeotrope
- pentafluoroethane
- weight
- difluoromethane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000203 mixture Substances 0.000 title claims description 125
- RWRIWBAIICGTTQ-UHFFFAOYSA-N difluoromethane Chemical compound FCF RWRIWBAIICGTTQ-UHFFFAOYSA-N 0.000 title claims description 56
- GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical group FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 title claims description 23
- 238000000034 method Methods 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 19
- 238000001704 evaporation Methods 0.000 claims description 11
- 230000008020 evaporation Effects 0.000 claims description 7
- 239000004615 ingredient Substances 0.000 claims description 5
- 238000009835 boiling Methods 0.000 description 36
- 239000003507 refrigerant Substances 0.000 description 36
- 238000010438 heat treatment Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000012808 vapor phase Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 241000894007 species Species 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 description 1
- 241000252233 Cyprinus carpio Species 0.000 description 1
- 241001272567 Hominoidea Species 0.000 description 1
- 206010067482 No adverse event Diseases 0.000 description 1
- 101710182657 Reduced folate transporter Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000000926 atmospheric chemistry Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- ADYMJWSPQWGSOD-UHFFFAOYSA-N difluoromethane;1,1,1,2,2-pentafluoroethane Chemical compound FCF.FC(F)C(F)(F)F ADYMJWSPQWGSOD-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000013519 translation Methods 0.000 description 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
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5036—Azeotropic mixtures containing halogenated solvents
- C11D7/504—Azeotropic mixtures containing halogenated solvents all solvents being halogenated hydrocarbons
- C11D7/505—Mixtures of (hydro)fluorocarbons
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
Abstract
Description
Claims (10)
- 1.約1.0〜約50.0重量%のペンタフルオロエタンと約99.0重量%〜 約50.0重量のジフルオロメタンとを含み,32°Fにて約119.0psi aの蒸気圧を有する共沸混合物様組成物。
- 2.本質的に請求の範囲第1項に記載の成分からなる,請求の範囲第1項に記載 の共沸混合物様組成物。
- 3.本質的に,約5重量%〜約40.0重量%のペンタフルオロエタンと約95 .0重量%〜約60.0重量%のジフルオロメタンからなる,請求の範囲第2項 に記載の共沸混合物様組成物。
- 4.本質的に請求の範囲第3項に記載の成分からなる,請求の範囲第3項に記載 の共沸混合物様組成物。
- 5.約25重量%のペンタフルオロエタンと約75重量%のジフルオロメタンと を含む,請求の範囲第1項に記載の共沸混合物様組成物。
- 6.本質的に請求の範囲第5項に記載の成分からなる,請求の範囲第5項に記載 の共沸混合物様組成物。
- 7.ペンタフルオロエタンとジフルオロメタンを含み,32°Fにて約119± 5psiaの蒸気圧を有する共沸混合物様組成物。
- 8.本質的に請求の範囲第7項に記載の成分からなる,請求の範囲第7項に記載 の共沸混合物様組成物。
- 9.請求の範囲第1項に記載の組成物を凝縮させること,次いで前記組成物を冷 却すべき物体の近くで蒸発させること,を含む冷却作用を生成させる方法。
- 10.請求の範囲第1項に記載の組成物を加熱すべき物体の近くで凝縮させるこ と,次いで前記組成物蒸発させること,を含む加熱作用を生成させる方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/412,974 US4978467A (en) | 1989-09-26 | 1989-09-26 | Azeotrope-like compositions of pentafluoroethane and difluoromethane |
| US412,974 | 1989-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05500071A true JPH05500071A (ja) | 1993-01-14 |
| JPH06914B2 JPH06914B2 (ja) | 1994-01-05 |
Family
ID=23635261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2511339A Expired - Lifetime JPH06914B2 (ja) | 1989-09-26 | 1990-08-02 | ペンタフルオロエタンとジフルオロメタンの共沸混合物様組成物 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4978467A (ja) |
| EP (1) | EP0533673B2 (ja) |
| JP (1) | JPH06914B2 (ja) |
| AT (1) | ATE109498T1 (ja) |
| CA (1) | CA2065456C (ja) |
| DE (1) | DE69011346T3 (ja) |
| DK (1) | DK0533673T4 (ja) |
| HK (1) | HK1007164A1 (ja) |
| WO (1) | WO1991005027A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06503832A (ja) * | 1990-12-17 | 1994-04-28 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | フッ素化ハイドロカーボンの定沸組成物 |
| US11773307B2 (en) | 2018-04-25 | 2023-10-03 | Daikin Industries, Ltd. | Refrigerant-containing composition, use thereof, refrigerating method using same, and refrigerator comprising same |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5403504A (en) * | 1990-12-17 | 1995-04-04 | E. I. Du Pont De Nemours And Company | Process for heating and cooling using substantially constant boiling compositions of fluorinated hydrocarbons |
| US5185094A (en) * | 1990-12-17 | 1993-02-09 | E. I. Du Pont De Nemours And Company | Constant boiling compositions of pentafluoroethane, difluoromethane, and tetrafluoroethane |
| JP3208151B2 (ja) * | 1991-05-28 | 2001-09-10 | 三洋電機株式会社 | 冷凍装置 |
| US5186012A (en) * | 1991-09-24 | 1993-02-16 | Institute Of Gas Technology | Refrigerant composition control system for use in heat pumps using non-azeotropic refrigerant mixtures |
| US5232618A (en) * | 1991-09-30 | 1993-08-03 | E. I. Du Pont De Nemours And Company | Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane |
| US5234613A (en) * | 1991-09-30 | 1993-08-10 | E.I. Du Pont De Nemours And Company | Substantially constant boiling compositions of difluoromethane and propane |
| EP0606342A1 (en) * | 1991-10-03 | 1994-07-20 | AlliedSignal Inc. | Novel compositions comprising pentafluoroethane and monochlorodifluoromethane |
| EP0536940B1 (en) * | 1991-10-11 | 2001-11-21 | Imperial Chemical Industries Plc | Working fluids |
| US5290466A (en) * | 1991-10-31 | 1994-03-01 | E. I. Du Pont De Nemours And Company | Compositions of difluoromethane and tetrafluoroethane |
| CA2125143A1 (en) * | 1991-12-03 | 1993-06-10 | Cynthia L. Gage | Refrigerant compositions and processes for using same |
| GB9200523D0 (en) * | 1992-01-10 | 1992-02-26 | Ici Plc | Compositions useful as refrigerants |
| US5294359A (en) * | 1992-02-03 | 1994-03-15 | Alliedsignal Inc. | Refrigerant compositions |
| US5605882A (en) * | 1992-05-28 | 1997-02-25 | E. I. Du Pont De Nemours And Company | Azeotrope(like) compositions of pentafluorodimethyl ether and difluoromethane |
| US5458798A (en) * | 1993-02-05 | 1995-10-17 | E. I. Du Pont De Nemours And Company | Azeotropic and azeotrope-like compositions of a hydrofluorocarbon and a hydrocarbon |
| EP0687286B1 (en) * | 1993-03-02 | 1996-10-16 | E.I. Du Pont De Nemours And Company | Compositions including a hexafluoropropane |
| WO1996002607A1 (en) * | 1994-07-14 | 1996-02-01 | E.I. Du Pont De Nemours And Company | Refrigerant compositions |
| JPH08247576A (ja) * | 1995-03-14 | 1996-09-27 | Toshiba Corp | 空気調和装置 |
| JPH08313120A (ja) * | 1995-05-15 | 1996-11-29 | Matsushita Electric Ind Co Ltd | 3成分混合冷媒充填装置および充填方法 |
| FR2756294B1 (fr) * | 1996-11-27 | 2000-10-20 | Atochem Elf Sa | Utilisation de melanges a base de difluoromethane et de pentafluoroethane comme fluides frigorigenes en refrigeration tres basse temperature |
| WO1998041803A1 (en) * | 1997-03-17 | 1998-09-24 | Daikin Industries, Ltd. | Air conditioner |
| US7080522B2 (en) | 2000-01-04 | 2006-07-25 | Daikin Industries, Ltd. | Car air conditioner and car with its conditioner |
| ES2296662T3 (es) * | 2000-01-04 | 2008-05-01 | Daikin Industries, Ltd. | Acondicionador de aire para automovil y automovil equipado con este acondicionador. |
| US6594997B2 (en) | 2001-10-09 | 2003-07-22 | Pat Romanelli | Vapor engines utilizing closed loop fluorocarbon circuit for power generation |
| US6397600B1 (en) | 2001-10-09 | 2002-06-04 | Pat Romanelli | Closed loop fluorocarbon circuit for efficient power generation |
| JP4420807B2 (ja) * | 2004-12-14 | 2010-02-24 | 三洋電機株式会社 | 冷凍装置 |
| JP5986778B2 (ja) * | 2012-03-30 | 2016-09-06 | 出光興産株式会社 | 冷媒組成物およびフッ化炭化水素の分解抑制方法 |
| US9459044B1 (en) | 2013-03-15 | 2016-10-04 | Harvest Right, LLC | Freeze drying methods and apparatuses |
| CN105349105B (zh) * | 2014-08-21 | 2019-03-26 | 詹治平 | 冷媒组合物 |
| JP6658948B2 (ja) * | 2018-08-09 | 2020-03-04 | ダイキン工業株式会社 | 冷媒を含有する組成物、並びに、その組成物を用いた冷凍方法、冷凍装置の運転方法及び冷凍装置 |
| US11744257B1 (en) | 2018-10-19 | 2023-09-05 | Harvest Right, LLC | Freeze-drying methods including vacuum freezing |
| US11655407B1 (en) * | 2022-12-27 | 2023-05-23 | The Coulan Company, L.L.C. | Drop-in recycled refrigerant compositions having no net GWP replacing R-410A |
| US20240287366A1 (en) * | 2023-02-22 | 2024-08-29 | The Coulan Company, L.L.C. | Drop-in recycled refrigerant compositions having low net gwp replacing r-454b |
| US12225914B1 (en) | 2023-05-08 | 2025-02-18 | Harvest Right, LLC | Freeze dryers and drying processes for materials with low water content |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2101993A (en) * | 1932-04-30 | 1937-12-14 | Gen Motors Corp | Refrigerant mixture and the method of using the same |
| US2641579A (en) * | 1951-03-02 | 1953-06-09 | Du Pont | Azeotropic refrigerant composition of monochlorodifluoromethane and chloropentafluoroethane |
| US3085065A (en) * | 1960-07-11 | 1963-04-09 | Du Pont | Process of transferring heat |
| US3394878A (en) * | 1965-08-25 | 1968-07-30 | Du Pont | Azeotropic compositions |
| US3505233A (en) * | 1968-11-12 | 1970-04-07 | Union Carbide Corp | Chloropentafluoroethane-pentafluoroethane azeotropic compositions |
| US4303536A (en) * | 1980-12-29 | 1981-12-01 | Allied Corporation | Nonazeotropic refrigerant composition containing monachlorodifluoromethane, and method of use |
| JPS59226086A (ja) * | 1983-06-06 | 1984-12-19 | Daikin Ind Ltd | ヒ−トポンプ用媒体 |
| GB8321569D0 (en) * | 1983-08-10 | 1983-09-14 | Ici Plc | Heat pumps |
| FR2563615B1 (fr) * | 1984-04-25 | 1987-02-13 | Inst Francais Du Petrole | Nouveau procede de production de froid et/ou de chaleur a absorption utilisant un melange de plusieurs constituants comme fluide de travail |
| KR860002704A (ko) * | 1984-09-06 | 1986-04-28 | 야마시다 도시히꼬 | 열펌프장치 |
| US4810403A (en) * | 1987-06-09 | 1989-03-07 | E. I. Du Pont De Nemours And Company | Halocarbon blends for refrigerant use |
| JPH01121392A (ja) * | 1987-11-04 | 1989-05-15 | Daikin Ind Ltd | 冷媒 |
-
1989
- 1989-09-26 US US07/412,974 patent/US4978467A/en not_active Expired - Lifetime
-
1990
- 1990-08-02 DE DE69011346T patent/DE69011346T3/de not_active Expired - Lifetime
- 1990-08-02 EP EP90911930A patent/EP0533673B2/en not_active Expired - Lifetime
- 1990-08-02 WO PCT/US1990/004332 patent/WO1991005027A1/en not_active Ceased
- 1990-08-02 CA CA002065456A patent/CA2065456C/en not_active Expired - Lifetime
- 1990-08-02 DK DK90911930T patent/DK0533673T4/da active
- 1990-08-02 HK HK98106344A patent/HK1007164A1/en not_active IP Right Cessation
- 1990-08-02 JP JP2511339A patent/JPH06914B2/ja not_active Expired - Lifetime
- 1990-08-02 AT AT90911930T patent/ATE109498T1/de not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06503832A (ja) * | 1990-12-17 | 1994-04-28 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | フッ素化ハイドロカーボンの定沸組成物 |
| US11773307B2 (en) | 2018-04-25 | 2023-10-03 | Daikin Industries, Ltd. | Refrigerant-containing composition, use thereof, refrigerating method using same, and refrigerator comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0533673B2 (en) | 2001-12-12 |
| DE69011346T3 (de) | 2002-07-18 |
| ATE109498T1 (de) | 1994-08-15 |
| WO1991005027A1 (en) | 1991-04-18 |
| CA2065456A1 (en) | 1991-03-27 |
| DE69011346D1 (de) | 1994-09-08 |
| DK0533673T3 (da) | 1994-09-26 |
| EP0533673B1 (en) | 1994-08-03 |
| DK0533673T4 (da) | 2002-02-25 |
| HK1007164A1 (en) | 1999-04-01 |
| EP0533673A1 (en) | 1993-03-31 |
| DE69011346T2 (de) | 1994-12-08 |
| JPH06914B2 (ja) | 1994-01-05 |
| CA2065456C (en) | 1994-01-04 |
| US4978467A (en) | 1990-12-18 |
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