IT1139228B - PROCESS FOR THE FREEZING AND STORAGE OF FOOD, AND A REFRIGERANT MEANS TO REALIZE THIS PROCEDURE - Google Patents
PROCESS FOR THE FREEZING AND STORAGE OF FOOD, AND A REFRIGERANT MEANS TO REALIZE THIS PROCEDUREInfo
- Publication number
- IT1139228B IT1139228B IT24519/81A IT2451981A IT1139228B IT 1139228 B IT1139228 B IT 1139228B IT 24519/81 A IT24519/81 A IT 24519/81A IT 2451981 A IT2451981 A IT 2451981A IT 1139228 B IT1139228 B IT 1139228B
- Authority
- IT
- Italy
- Prior art keywords
- freezing
- food
- procedure
- storage
- refrigerant means
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 230000008014 freezing Effects 0.000 title 1
- 238000007710 freezing Methods 0.000 title 1
- 239000003507 refrigerant Substances 0.000 title 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
-
- 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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
-
- 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
- C09K2205/106—Carbon dioxide
-
- 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
- C09K2205/122—Halogenated 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
- C09K2205/10—Components
- C09K2205/12—Hydrocarbons
- C09K2205/128—Perfluorinated hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU802988052A SU1035354A1 (en) | 1980-10-16 | 1980-10-16 | Method of creating refrigeration in single-stage compression refrigerating machine |
SU803007911A SU1039946A1 (en) | 1980-11-05 | 1980-11-05 | Fluid for compression refrigerating machine |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8124519A0 IT8124519A0 (en) | 1981-10-15 |
IT1139228B true IT1139228B (en) | 1986-09-24 |
Family
ID=26665876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24519/81A IT1139228B (en) | 1980-10-16 | 1981-10-15 | PROCESS FOR THE FREEZING AND STORAGE OF FOOD, AND A REFRIGERANT MEANS TO REALIZE THIS PROCEDURE |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT392570B (en) |
DE (1) | DE3141202A1 (en) |
FR (1) | FR2492511A1 (en) |
GB (2) | GB2085565B (en) |
IT (1) | IT1139228B (en) |
PL (1) | PL132450B1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0101856B1 (en) * | 1982-07-14 | 1986-03-12 | Daikin Kogyo Co., Ltd. | Working fluids for rankine cycle |
US4510064A (en) * | 1984-02-13 | 1985-04-09 | Robert D. Stevens | Mixture of three refrigerants |
DE4037826A1 (en) * | 1990-11-28 | 1992-06-04 | Licentia Gmbh | REGENERATIVE GAS REFRIGERATOR |
FR2682683B1 (en) * | 1991-10-22 | 1994-01-14 | Froilabo | NON AZEOTROPE REFRIGERANT MIXTURE. |
JP2000210050A (en) | 1998-11-20 | 2000-08-02 | Asama Kasei Kk | Decomposition product having immunoregulation activity, its production and food using the same |
US7238299B2 (en) | 2002-11-01 | 2007-07-03 | Honeywell International Inc. | Heat transfer fluid comprising difluoromethane and carbon dioxide |
JP2004198062A (en) * | 2002-12-20 | 2004-07-15 | Sanyo Electric Co Ltd | Refrigerating device |
JP2004198063A (en) * | 2002-12-20 | 2004-07-15 | Sanyo Electric Co Ltd | Non-azeotropic refrigerant mixture, refrigerating cycle and refrigerating device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE599302C (en) * | 1933-05-25 | 1935-01-24 | Heinrich Hampel Dr | Process for generating cold with the help of a foamy circulating refrigerant |
US2255585A (en) * | 1937-12-27 | 1941-09-09 | Borg Warner | Method of and apparatus for heat transfer |
US2492725A (en) * | 1945-04-09 | 1949-12-27 | Carrier Corp | Mixed refrigerant system |
FR1376155A (en) * | 1963-11-29 | 1964-10-23 | Hoechst Ag | Process for obtaining cold by compression |
DE1426956A1 (en) * | 1964-07-17 | 1969-05-08 | Fuderer Michael | Procedure for deep freezing |
DE1953972A1 (en) * | 1968-12-16 | 1970-07-09 | Dkk Scharfenstein Veb | Two-temperature household refrigerator |
DE2203728A1 (en) * | 1971-03-23 | 1972-09-28 | VEB Monsator Haushaltgroßgerätekombinat Schwarzenberg Betrieb DKK Scharfenstein, χ 9366 Scharfenstein | Refrigerated cabinets with refrigerated compartments at different temperatures, in particular two-temperature domestic refrigerators |
US3768273A (en) * | 1972-10-19 | 1973-10-30 | Gulf & Western Industries | Self-balancing low temperature refrigeration system |
DD112281A1 (en) * | 1973-12-18 | 1975-04-05 |
-
1981
- 1981-10-13 AT AT4389/81A patent/AT392570B/en not_active IP Right Cessation
- 1981-10-15 IT IT24519/81A patent/IT1139228B/en active
- 1981-10-15 FR FR8119410A patent/FR2492511A1/en active Granted
- 1981-10-15 GB GB8131108A patent/GB2085565B/en not_active Expired
- 1981-10-16 DE DE19813141202 patent/DE3141202A1/en active Granted
- 1981-10-16 PL PL1981233464A patent/PL132450B1/en unknown
-
1983
- 1983-10-10 GB GB08327021A patent/GB2133031B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT392570B (en) | 1991-04-25 |
DE3141202A1 (en) | 1982-06-03 |
GB2085565A (en) | 1982-04-28 |
FR2492511B1 (en) | 1985-03-22 |
PL233464A1 (en) | 1982-05-10 |
GB2085565B (en) | 1984-08-15 |
ATA438981A (en) | 1990-10-15 |
GB2133031A (en) | 1984-07-18 |
DE3141202C2 (en) | 1987-06-25 |
IT8124519A0 (en) | 1981-10-15 |
PL132450B1 (en) | 1985-03-30 |
FR2492511A1 (en) | 1982-04-23 |
GB2133031B (en) | 1985-02-06 |
GB8327021D0 (en) | 1983-11-09 |
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