IT1057772B - Composizioni metodi e apparecchiature per riscaldamento e refrigerazione mediante assoreimento - Google Patents
Composizioni metodi e apparecchiature per riscaldamento e refrigerazione mediante assoreimentoInfo
- Publication number
- IT1057772B IT1057772B IT67667/76A IT6766776A IT1057772B IT 1057772 B IT1057772 B IT 1057772B IT 67667/76 A IT67667/76 A IT 67667/76A IT 6766776 A IT6766776 A IT 6766776A IT 1057772 B IT1057772 B IT 1057772B
- Authority
- IT
- Italy
- Prior art keywords
- refrigeration
- absorption
- compositions
- heating
- equipment
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/10—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/12—Radicals substituted by oxygen atoms
-
- 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
- C09K5/047—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for absorption-type refrigeration systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/567,044 US4042524A (en) | 1975-04-10 | 1975-04-10 | Methods for absorption heating |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1057772B true IT1057772B (it) | 1982-03-30 |
Family
ID=24265508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67667/76A IT1057772B (it) | 1975-04-10 | 1976-03-22 | Composizioni metodi e apparecchiature per riscaldamento e refrigerazione mediante assoreimento |
Country Status (5)
Country | Link |
---|---|
US (1) | US4042524A (it) |
JP (1) | JPS51122060A (it) |
DE (1) | DE2614795A1 (it) |
FR (1) | FR2306984A1 (it) |
IT (1) | IT1057772B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4172043A (en) * | 1976-10-22 | 1979-10-23 | Allied Chemical Corporation | Composition for absorption heating with furan-derivative absorbent |
US4251382A (en) * | 1979-07-26 | 1981-02-17 | Allied Chemical Corporation | Absorption pairs of 1-chloro-2,2,2-trifluoroethane and furan-derivatives |
FR2487055A1 (fr) * | 1980-07-15 | 1982-01-22 | Exxon France | Procede de transfert de chaleur d'une source froide a un dissipateur chaud et pompe de chaleur pour la mise en oeuvre de ce procede |
US4600522A (en) * | 1982-01-22 | 1986-07-15 | At&T Technologies, Inc. | Detergent cleaning composition |
DE3235560A1 (de) * | 1982-09-25 | 1984-03-29 | Deutsche Bp Ag, 2000 Hamburg | Arbeitsstoffpaar zur verwendung in sorptionskaeltemaschinen enthaltend tetrahydrofuran |
EP2227511B1 (fr) * | 2008-01-10 | 2014-05-21 | Arkema France | Composition a base de perfluorobutyl ether |
CN106928165A (zh) * | 2015-12-30 | 2017-07-07 | 中国石油化工股份有限公司 | 一种四氢糠基醚类化合物的制备方法 |
CN114716395A (zh) * | 2022-03-15 | 2022-07-08 | 成都大研科技产业发展有限公司 | 一种2-叔丁氧基甲基四氢呋喃的合成方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2040905A (en) * | 1934-04-20 | 1936-05-19 | Glenn F Zellhoefer | Solvent material for absorption refrigerating machines |
US2040898A (en) * | 1934-12-11 | 1936-05-19 | Glenn F Zellhoefer | Absorption refrigeration |
US2997478A (en) * | 1958-07-21 | 1961-08-22 | Schering Corp | Oxygenated piperidines and processes for their manufacture |
US3643455A (en) * | 1968-01-03 | 1972-02-22 | Arkla Ind | Compositions for absorption refrigeration system |
GB1277135A (en) * | 1968-09-27 | 1972-06-07 | Unilever Ltd | Detergent compositions |
US4005584A (en) * | 1975-04-10 | 1977-02-01 | Allied Chemical Corporation | Composition, method and apparatus for absorption heating |
-
1975
- 1975-04-10 US US05/567,044 patent/US4042524A/en not_active Expired - Lifetime
-
1976
- 1976-03-22 IT IT67667/76A patent/IT1057772B/it active
- 1976-04-06 DE DE19762614795 patent/DE2614795A1/de active Pending
- 1976-04-09 FR FR7610575A patent/FR2306984A1/fr not_active Withdrawn
- 1976-04-09 JP JP51039463A patent/JPS51122060A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2306984A1 (fr) | 1976-11-05 |
JPS51122060A (en) | 1976-10-25 |
US4042524A (en) | 1977-08-16 |
DE2614795A1 (de) | 1976-10-28 |
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