IT1177337B - PROCEDURE FOR THE MANUFACTURE OF POLYACETYLENE - Google Patents
PROCEDURE FOR THE MANUFACTURE OF POLYACETYLENEInfo
- Publication number
- IT1177337B IT1177337B IT23757/84A IT2375784A IT1177337B IT 1177337 B IT1177337 B IT 1177337B IT 23757/84 A IT23757/84 A IT 23757/84A IT 2375784 A IT2375784 A IT 2375784A IT 1177337 B IT1177337 B IT 1177337B
- Authority
- IT
- Italy
- Prior art keywords
- polyacetylene
- procedure
- manufacture
- Prior art date
Links
Classifications
-
- 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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F38/00—Homopolymers and copolymers of compounds having one or more carbon-to-carbon triple bonds
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/005—Arrangement or mounting of control or safety devices of safety devices
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/07—Details of compressors or related parts
- F25B2400/075—Details of compressors or related parts with parallel compressors
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/13—Economisers
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/22—Refrigeration systems for supermarkets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8319021A FR2555714B1 (en) | 1983-11-29 | 1983-11-29 | REFRIGERATION SYSTEM WITH SAFETY OPERATING DEVICE FOR PRESERVED FOODS AT LOW TEMPERATURE |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8423757A0 IT8423757A0 (en) | 1984-11-27 |
IT8423757A1 IT8423757A1 (en) | 1986-05-27 |
IT1177337B true IT1177337B (en) | 1987-08-26 |
Family
ID=9294641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23757/84A IT1177337B (en) | 1983-11-29 | 1984-11-27 | PROCEDURE FOR THE MANUFACTURE OF POLYACETYLENE |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2555714B1 (en) |
IT (1) | IT1177337B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5095712A (en) * | 1991-05-03 | 1992-03-17 | Carrier Corporation | Economizer control with variable capacity |
CN113108433A (en) * | 2021-03-23 | 2021-07-13 | 珠海格力电器股份有限公司 | Control method of multi-split air conditioning system |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH234063A (en) * | 1941-11-19 | 1944-09-15 | Sulzer Ag | Heat pump system with at least two compressor stages. |
US2318318A (en) * | 1942-05-23 | 1943-05-04 | Mobile Refrigeration Inc | Refrigeration |
US2434221A (en) * | 1943-07-02 | 1948-01-06 | Honeywell Regulator Co | Control means for plural stage refrigerating systems |
US2453095A (en) * | 1943-07-19 | 1948-11-02 | Honeywell Regulator Co | Plural stage refrigeration system and control therefor |
GB798770A (en) * | 1956-06-13 | 1958-07-23 | Willard Langdon Morrison | Improvements in refrigeration systems |
US3234749A (en) * | 1962-07-31 | 1966-02-15 | Lester K Quick | Compound refrigeration system |
US3580006A (en) * | 1969-04-14 | 1971-05-25 | Lester K Quick | Central refrigeration system with automatic standby compressor capacity |
DE2231769C3 (en) * | 1972-06-29 | 1979-12-06 | Vorwerk & Co Interholding Gmbh, 5600 Wuppertal | Method and device for the freezing and safe freezing of goods |
US4152902A (en) * | 1976-01-26 | 1979-05-08 | Lush Lawrence E | Control for refrigeration compressors |
US4151724A (en) * | 1977-06-13 | 1979-05-01 | Frick Company | Pressurized refrigerant feed with recirculation for compound compression refrigeration systems |
FR2486638B1 (en) * | 1980-07-11 | 1986-03-28 | Thomson Brandt | REFRIGERATION UNIT WITH DIFFERENT TEMPERATURE COMPARTMENTS |
US4325223A (en) * | 1981-03-16 | 1982-04-20 | Cantley Robert J | Energy management system for refrigeration systems |
-
1983
- 1983-11-29 FR FR8319021A patent/FR2555714B1/en not_active Expired
-
1984
- 1984-11-27 IT IT23757/84A patent/IT1177337B/en active
Also Published As
Publication number | Publication date |
---|---|
FR2555714A1 (en) | 1985-05-31 |
IT8423757A0 (en) | 1984-11-27 |
IT8423757A1 (en) | 1986-05-27 |
FR2555714B1 (en) | 1986-04-25 |
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