IT8423757A1 - PROCEDURE FOR THE MANUFACTURE OF POLTACETYLENE - Google Patents

PROCEDURE FOR THE MANUFACTURE OF POLTACETYLENE

Info

Publication number
IT8423757A1
IT8423757A1 IT1984A23757A IT2375784A IT8423757A1 IT 8423757 A1 IT8423757 A1 IT 8423757A1 IT 1984A23757 A IT1984A23757 A IT 1984A23757A IT 2375784 A IT2375784 A IT 2375784A IT 8423757 A1 IT8423757 A1 IT 8423757A1
Authority
IT
Italy
Prior art keywords
poltacetylene
procedure
manufacture
Prior art date
Application number
IT1984A23757A
Other languages
Italian (it)
Other versions
IT8423757A0 (en
IT1177337B (en
Original Assignee
Elf Aquitaine
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Elf Aquitaine filed Critical Elf Aquitaine
Publication of IT8423757A0 publication Critical patent/IT8423757A0/en
Publication of IT8423757A1 publication Critical patent/IT8423757A1/en
Application granted granted Critical
Publication of IT1177337B publication Critical patent/IT1177337B/en

Links

Classifications

    • 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
    • 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
    • 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)
IT23757/84A 1983-11-29 1984-11-27 PROCEDURE FOR THE MANUFACTURE OF POLYACETYLENE IT1177337B (en)

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 true IT8423757A1 (en) 1986-05-27
IT1177337B 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2555714B1 (en) 1986-04-25
IT8423757A0 (en) 1984-11-27
IT1177337B (en) 1987-08-26
FR2555714A1 (en) 1985-05-31

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