MX172023B - Composicion para usarse en refrigeracion por compresion y metodo para mejorar la lubricacion en el equipo de refrigeracion por compresion - Google Patents

Composicion para usarse en refrigeracion por compresion y metodo para mejorar la lubricacion en el equipo de refrigeracion por compresion

Info

Publication number
MX172023B
MX172023B MX020981A MX2098190A MX172023B MX 172023 B MX172023 B MX 172023B MX 020981 A MX020981 A MX 020981A MX 2098190 A MX2098190 A MX 2098190A MX 172023 B MX172023 B MX 172023B
Authority
MX
Mexico
Prior art keywords
compression refrigeration
composition
improving lubrication
refrigeration equipment
equipment
Prior art date
Application number
MX020981A
Other languages
English (en)
Inventor
Robert Alexander Groski
William Lowell Brown
Original Assignee
Du Pont
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 filed Critical Du Pont
Publication of MX172023B publication Critical patent/MX172023B/es

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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La presente invención se refiere a una composición para usarse en refrigeración por compresión, caracterizada porque comprende: a) al menos un compuesto seleccionado del grupo que consiste de tetrafluoroetano y pentafluoroetano; y b) una cantidad suficiente para proporcionar lubricación de al menos un glicol de polialquileno aleatorio, el cual es difuncional con respecto a grupos hidroxilo y está basado en 25 a 75 por ciento de óxido de etileno y, correspondientemente, 75 a 25 por ciento de óxido de propileno, que tiene viscosidad en SUS de 100 a 1200 y es miscible en combinación con el componente (a) en la gama de temperaturas desde -40 grados C hasta al menos +20 grados C.
MX020981A 1989-06-02 1990-06-01 Composicion para usarse en refrigeracion por compresion y metodo para mejorar la lubricacion en el equipo de refrigeracion por compresion MX172023B (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MX172023B true MX172023B (es) 1993-11-29

Family

ID=23420179

Family Applications (1)

Application Number Title Priority Date Filing Date
MX020981A MX172023B (es) 1989-06-02 1990-06-01 Composicion para usarse en refrigeracion por compresion y metodo para mejorar la lubricacion en el equipo de refrigeracion por compresion

Country Status (14)

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

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
JPH05500388A (ja) * 1990-05-17 1993-01-28 ザ ルブリゾル コーポレイション 冷却系用のリン含有組成物
CH683028A5 (de) * 1990-12-11 1993-12-31 Sulzer Ag Verfahren zum Betreiben einer NH(3)-Kälteanlage oder -Wärmepumpe.
CN1029625C (zh) * 1990-12-17 1995-08-30 纳幕尔杜邦公司 氟化烃的恒沸组合物
US5185094A (en) * 1990-12-17 1993-02-09 E. I. Du Pont De Nemours And Company Constant boiling compositions of pentafluoroethane, difluoromethane, and tetrafluoroethane
AU1987392A (en) * 1991-04-19 1992-11-17 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
DE69232218T2 (de) * 1991-10-11 2002-06-27 Ici Plc Arbeitsflüssigkeiten
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
US11155763B2 (en) 2015-11-06 2021-10-26 Shrieve Chemical Products, Inc. Oil miscible polyalkylene glycols and uses thereof
JP7344905B2 (ja) * 2018-01-26 2023-09-14 ジェー． ノヴェク，イーサン 能動的な雲点の調整および冷蔵サイクルのためのシステムおよび方法

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
EP0400894A1 (en) 1990-12-05
BR9002595A (pt) 1991-08-20
KR0159507B1 (ko) 1998-12-15
JP2818470B2 (ja) 1998-10-30
DE69010775T2 (de) 1994-11-24
ES2057402T3 (es) 1994-10-16
AU5619890A (en) 1990-12-06
AU632821B2 (en) 1993-01-14
DE69010775D1 (de) 1994-08-25
ATE108819T1 (de) 1994-08-15
IL94583A0 (en) 1991-04-15
ZA904213B (en) 1992-02-26
EP0400894B1 (en) 1994-07-20
JPH03103496A (ja) 1991-04-30
KR910000986A (ko) 1991-01-30
CN1047690A (zh) 1990-12-12
CA2017873A1 (en) 1990-12-02

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