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IIR document

Dynamic desorption characteristics of propane and polyalkylene glycol lubricants.
- Author(s) : LEI B., WU Q., CHEN R., WU J.
- Publication date: 2023/09
- Languages : English
- Keywords : R290, Lubricant, Polyalkylene glycol, Desorption, Concentration, Solubility, Expérimentation
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 153
- Formats : PDF
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Mutual diffusivities of difluoromethane and 2,3,3,3-tetrafluoropropylene dissolved in polyalkylene glycol lubricant.
- Author(s) : TANG X., REN G., ZHANG K., BI S.
- Publication date: 2022/07
- Languages : English
- Keywords : R32, R1234yf, Polyalkylene glycol, Lubricant, Diffusivity, Diffusion, Light, Expérimentation, Thermodynamic property
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 139
- Formats : PDF
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IIR document

Solubilities of difluoromethane (R32) in polyolester, polyvinylether, and polyalkylene glycol base oils at temperatures from 273 K to 351 K.
- Author(s) : JIA T., BI S., WU J., LI P.
- Publication date: 2020/03
- Languages : English
- Keywords : Solubility, R32, Polyolester, Polyalkylene glycol, Temperature, Oil, HFC, Expérimentation
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 111
- Formats : PDF
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IIR document

Experimental investigation for the solubilities of 2,3,3,3-tetrafluoroprop-1-ene (R1234yf) in polyol ester, polyvinylether, and polyalkylene glycol base oils.
- Author(s) : JIA T., BI S., WU J., JIANG W., LI P.
- Publication date: 2021/05
- Languages : English
- Keywords : R1234yf, Polyolester, Polyalkylene glycol, Polyvinylether, Solubility, Equation of state, Expérimentation, Thermodynamic property, HFO, Mobile air conditioning
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 125
- Formats : PDF
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IIR document

Propylene and DME solubility in PAG oil: Experimental investigations and simplified modeling.
- Author(s) : CARAMASCHI M., NOTTURNO J., VACCARO G., MEESENBURG W., JENSEN J., ELMEGAARD B., TREMEAC B., TOBALY P.
- Publication date: 2024/09
- Languages : English
- Keywords : Solubility, Refrigerant charge, Expérimentation, Modelling, Propylene, DME, Polyalkylene glycol, Propane, R1270, Re170
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 165
- Formats : PDF
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The role of miscible PAG lubricants in ammonia refrigeration systems reduction and compactness.
- Author(s) : MUÑOZ ALONSO M., DIXON L., SEETON C. J., KARNAZ J.
- Publication date: 2021/09/16
- Languages : English
- Keywords : Lubricant, Ammonia, R717, Polyalkylene glycol, Miscibility, Refrigerant charge, Oil, Separation, Viscosity, Expérimentation
- Source: 9^th IIR Conference on Ammonia and CO₂ Refrigeration Technologies. Proceedings: Ohrid, North Macedonia, 16-17 September, 2021
- Formats : PDF
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Flow boiling heat transfer of carbon dioxide with PAG-type lubricating oil in pre-dryout region inside horizontal tube.
- Author(s) : LI M., DANG C., HIHARA E.
- Publication date: 2014/05
- Languages : English
- Keywords : Polyalkylene glycol, Horizontal tube, Heat transfer coefficient, Correlation, Heat transfer, Mixture, Oil, Boiling, CO2
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 41
- Formats : PDF
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IIR document

Experimental investigation on thermo-physical properties of metal oxide composite nanolubricants.
- Author(s) : ZAWAWI N. N. M., AZMI W. H., REDHWAN A. A. M., et al.
- Publication date: 2018/05
- Languages : English
- Keywords : Thermal conductivity, Polyalkylene glycol, Nanolubricant, Modelling, Viscosity
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 89
- Formats : PDF
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Wettability of metal surface with oil/refrigerant mixture.
- Author(s) : FUKUTA M., SUMIYAMA J., MOTOZAWA M., CHAIWORAPUEK W.
- Publication date: 2020/11
- Languages : English
- Keywords : Lubricant, Wettability, Surface tension, Expérimentation, Viscosity, Polyalkylene glycol
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 119
- Formats : PDF
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Viscosity measurement and correlation of saturated solutions of R-290 with three lubricants.
- Author(s) : SUN Y., WANG X., WANG S., MENG X.
- Publication date: 2023/11
- Languages : English
- Keywords : R290, Viscosity, Lubricant, Expérimentation, Propane, Polyolester, Polyalkylene glycol, Polyvinylether
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 155
- Formats : PDF
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Effects of lubricating oil on thermal performance of water-cooled carbon dioxide gas cooler.
- Author(s) : DAI B., LI M., DANG C., et al.
- Publication date: 2015/04/05
- Languages : English
- Keywords : Polyalkylene glycol, Lubricant, Gas cooler, R744, Oil, Water, CO2
- Source: Applied Thermal Engineering - vol. 80
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Measurement of oil circulation in transcritical R744 systems using two-phase ejector.
- Author(s) : ZHU J., BOTTICELLA F., ELBEL S.
- Publication date: 2018/06/18
- Languages : English
- Keywords : Polyalkylene glycol, Measurement, R744, Performance, Oil, Ejector, Transcritical cycle, CO2
- Source: 13^th IIR Gustav Lorentzen Conference on Natural Refrigerants (GL2018). Proceedings. Valencia, Spain, June 18-20th 2018.
- Formats : PDF
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R1234yf as a substitute of R134a in automotive air conditioning. Solubility measurements in two commercial PAG oils.
- Author(s) : BOBBO S., ZILIO C., SCATTOLINI M., et al.
- Publication date: 2014/04
- Languages : English
- Keywords : Solubility, R1234yf, Polyalkylene glycol, Car, Measurement, Lubricant, Substitute, Refrigerant, Air conditioning
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 40
- Formats : PDF
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Transient separation of refrigerant from oil/refrigerant mixture.
- Author(s) : FUKUTA M., NISHIBU M., MOTOZAWA M.
- Publication date: 2017/07/20
- Languages : English
- Keywords : Polyalkylene glycol, Saturation, Measurement, Transient state, R744, Mixture, Oil, Expérimentation, Refrigerant
- Source: 8th international conference on compressors and refrigeration, 2017.
- Formats : PDF
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IIR document

Thermodynamic property model of a partially miscible CO₂-PAG68 mixture.
- Author(s) : DOMIN D., MECKLENFELD A., TEGETHOFF W., KÖHLER J.
- Publication date: 2023/04/27
- Languages : English
- Keywords : Thermodynamic property, Equation of state, Phase, Modelling, Optimization, Miscibility, Lubricant, Polyalkylene glycol
- Source: 10^th IIR Conference on Ammonia and CO₂ Refrigeration Technologies.
- Formats : PDF
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HFO-1234yf news

HFO-1234yf, developed by DuPont and Honeywell as a substitute for HFC-134a in mobile air-conditioning applications in response to EU 2006/40 Directive which bans the use of refrigerants with a GWP higher than 150 in new types of vehicles by...
- Publication date : 2011/02/04
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