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BR9002595A - Composicao para uso em refrigeracao por compressao,lubrificante adaptado para uso com um refrigerante de tetrafluor etano e processo para aperfeicoamento de lubrificacao em equipamento de refrigeracao por compressao - Google Patents

Composicao para uso em refrigeracao por compressao,lubrificante adaptado para uso com um refrigerante de tetrafluor etano e processo para aperfeicoamento de lubrificacao em equipamento de refrigeracao por compressao

Info

Publication number
BR9002595A
BR9002595A BR909002595A BR9002595A BR9002595A BR 9002595 A BR9002595 A BR 9002595A BR 909002595 A BR909002595 A BR 909002595A BR 9002595 A BR9002595 A BR 9002595A BR 9002595 A BR9002595 A BR 9002595A
Authority
BR
Brazil
Prior art keywords
compression refrigeration
refrigerant
tetrafluor
perfecting
ethane
Prior art date
Application number
BR909002595A
Other languages
English (en)
Inventor
Robert Alexander Gorski
William Lowell Brown
Original Assignee
Du Pont
Union Carbide Chem Plastic
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 Du Pont, Union Carbide Chem Plastic filed Critical Du Pont
Publication of BR9002595A publication Critical patent/BR9002595A/pt

Links

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
    • C10M105/18—Ethers, e.g. epoxides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • C10M171/008—Lubricant compositions compatible with refrigerants
    • 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
    • C09K2205/24—Only one single fluoro component present

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Polyurethanes Or Polyureas (AREA)
BR909002595A 1989-06-02 1990-05-31 Composicao para uso em refrigeracao por compressao,lubrificante adaptado para uso com um refrigerante de tetrafluor etano e processo para aperfeicoamento de lubrificacao em equipamento de refrigeracao por compressao BR9002595A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36098389A 1989-06-02 1989-06-02

Publications (1)

Publication Number Publication Date
BR9002595A true BR9002595A (pt) 1991-08-20

Family

ID=23420179

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909002595A BR9002595A (pt) 1989-06-02 1990-05-31 Composicao para uso em refrigeracao por compressao,lubrificante adaptado para uso com um refrigerante de tetrafluor etano e processo para aperfeicoamento de lubrificacao em equipamento de refrigeracao por compressao

Country Status (14)

Country Link
EP (1) EP0400894B1 (pt)
JP (1) JP2818470B2 (pt)
KR (1) KR0159507B1 (pt)
CN (1) CN1047690A (pt)
AT (1) ATE108819T1 (pt)
AU (1) AU632821B2 (pt)
BR (1) BR9002595A (pt)
CA (1) CA2017873A1 (pt)
DE (1) DE69010775T2 (pt)
DK (1) DK0400894T3 (pt)
ES (1) ES2057402T3 (pt)
IL (1) IL94583A0 (pt)
MX (1) MX172023B (pt)
ZA (1) ZA904213B (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5543068A (en) * 1988-04-08 1996-08-06 Japan Energy Corporation Lubricating oils for flon compressors, compositions adapted for flon compressors and composed of mixtures of said lubricating oils and flon, and process for lubricating flon compressor by using said lubricating oils
ES2069888T3 (es) * 1990-05-17 1995-05-16 Lubrizol Corp Composiciones que contienen fosforo para sistemas de refrigeracion.
CH683028A5 (de) * 1990-12-11 1993-12-31 Sulzer Ag Verfahren zum Betreiben einer NH(3)-Kälteanlage oder -Wärmepumpe.
US5185094A (en) * 1990-12-17 1993-02-09 E. I. Du Pont De Nemours And Company Constant boiling compositions of pentafluoroethane, difluoromethane, and tetrafluoroethane
CN1029625C (zh) * 1990-12-17 1995-08-30 纳幕尔杜邦公司 氟化烃的恒沸组合物
WO1992018580A1 (en) * 1991-04-19 1992-10-29 Allied-Signal Inc. Refrigeration compositions of hydrofluorocarbon refrigerant and lubricant
AU648435B2 (en) * 1991-09-19 1994-04-21 Japan Energy Corporation Lubricating oils for flon compressors, compositions adapted for flon compressors and composed of mixtures of said lubricating oils and flon, and process for lubricating flon compressor by using said lubricating oils
WO1993006196A1 (en) * 1991-09-26 1993-04-01 E.I. Du Pont De Nemours And Company Compositions and process for use in refrigeration
DK0536940T3 (da) * 1991-10-11 2002-05-21 Ici Plc Arbejdsvlsker
JP3200127B2 (ja) 1991-12-18 2001-08-20 旭電化工業株式会社 冷凍機用の潤滑剤
DE10209987A1 (de) * 2002-03-07 2003-09-25 Clariant Gmbh Thermisch stabile Polyalkylenglykole als Schmiermittel für Kältemaschinen
EP3371287B1 (en) * 2015-11-06 2020-03-25 Shrieve Chemical Products, Inc. Oil miscible polyalkylene glycols and uses thereof
EP3743777B1 (en) * 2018-01-26 2024-02-28 SolvCor Technologies, LLC Systems and methods for active cloud point adjustment and refrigeration cycles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248729A (en) * 1978-12-13 1981-02-03 The Procter & Gamble Company Detergency booster
US4755316A (en) * 1987-10-23 1988-07-05 Allied-Signal Inc. Refrigeration lubricants
US4900463A (en) * 1989-05-23 1990-02-13 Allied-Signal Inc. Refrigeration lubricant blends

Also Published As

Publication number Publication date
DK0400894T3 (da) 1994-08-22
DE69010775D1 (de) 1994-08-25
JPH03103496A (ja) 1991-04-30
EP0400894B1 (en) 1994-07-20
EP0400894A1 (en) 1990-12-05
IL94583A0 (en) 1991-04-15
ZA904213B (en) 1992-02-26
KR0159507B1 (ko) 1998-12-15
CN1047690A (zh) 1990-12-12
MX172023B (es) 1993-11-29
AU632821B2 (en) 1993-01-14
ATE108819T1 (de) 1994-08-15
KR910000986A (ko) 1991-01-30
ES2057402T3 (es) 1994-10-16
DE69010775T2 (de) 1994-11-24
AU5619890A (en) 1990-12-06
JP2818470B2 (ja) 1998-10-30
CA2017873A1 (en) 1990-12-02

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 31/05/2010