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Rheological behavior of Al2O3/R141b nanorefrigerant.
- Author(s) : MAHBUBUL I. M., KHALEDUZZAMAN S. S., SAIDUR R., et al.
- Publication date: 2014/06
- Languages : English
- Keywords : Viscosity, Rheology, Alumina, R141b, Nanorefrigerant, Nanofluid, Mixture, Expérimentation, Refrigerant
- Source: International Journal of Heat and Mass Transfer - vol. 73
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An alternative analysis applied to investigate the ejector performance used in R141b jet-pump refrigeration system.
- Author(s) : THONGTIP T., APHORNRATANA S.
- Publication date: 2015/05
- Languages : English
- Keywords : Refrigerating system, R141b, Heat pump, Performance, Ejector
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 53
- Formats : PDF
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An experimental analysis of the impact of primary nozzle geometries on the ejector performance used in R141b ejector refrigerator.
- Author(s) : THONGTIP T., APHORNRATANA S.
- Publication date: 2017/01/05
- Languages : English
- Keywords : Ejector system, Nozzle, Refrigerator, R141b, Performance, Expérimentation
- Source: Applied Thermal Engineering - vol. 110
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Structural properties of glancing angle deposited nanostructured surfaces for enhanced boiling heat transfer using refrigerant R-141b.
- Author(s) : RAY M., BHAUMIK S.
- Publication date: 2018/04
- Languages : English
- Keywords : Pool boiling, Heat transfer, Titanium, Coating (materials), R141b, Nanoparticle, Expérimentation
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 88
- Formats : PDF
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Experimental evaluation of the performance of a thermodynamic vent system for a vapor–liquid storage tank with R141b as the testing fluid.
- Author(s) : HUANG Y., WANG B., CHEN Z., et al.
- Publication date: 2018/06
- Languages : English
- Keywords : Thermodynamics, HCFC, Tank, R141b, Storage, Pressure, Expérimentation, Space, Cryogenics
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 90
- Formats : PDF
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Experimental study on the effect of filling ratio on an R141b two-phase thermosyphon loop with a horizontal parallel tube evaporator.
- Author(s) : YAO M., GAN Y., LUO Q., LI R., LIU R., FENG J., MAO Y., LI Y.
- Publication date: 2022/05
- Languages : English
- Keywords : Loop, Thermosyphon, Heat transfer, R141b, Stability, Expérimentation, Two-phase flow
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 137
- Formats : PDF
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Experimental investigation into pool boiling heat transfer performance of TIO2-R141b nanofluid for horizontal low-finned U-tube.
- Author(s) : CHEN R. H., CHANG T. B.
- Publication date: 2015/08/16
- Languages : English
- Keywords : Pool boiling, Oxide, Finned tube, Heat transfer, Titanium, R141b, Performance, Expérimentation
- Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
- Formats : PDF
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Enhancement of pool boiling characteristics by an addition of nano Aluminum oxide to R-141b over a rough horizontal steel circular heater.
- Author(s) : EID E. I., KHALAF-ALLAH R. A., TOLAN M.
- Publication date: 2019/02
- Languages : English
- Keywords : Pool boiling, Oxide, Heat transfer coefficient, Aluminium, R141b, Nanoparticle, Nanorefrigerant, Heat flux, Expérimentation, Concentration
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 98
- Formats : PDF
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Experimental study on flow boiling heat transfer and pressure drop of R245fa/R141b mixture in a horizontal microfin tube.
- Author(s) : WANG Z., LUO L., XIA X., HE N., PENG D., WU S.
- Publication date: 2020/10
- Languages : English
- Keywords : Organic Rankine cycle, Mixture, Heat transfer, Flow boiling, Pressure drop, Microfin tube, R245fa, R141b, Expérimentation
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 118
- Formats : PDF
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Global emissions of HFC-143a (CH3CF3) and HFC-32 (CH2F2) from in situ and air archive atmospheric observations.
- Author(s) : O'DOHERTY S., RIGBY M., MÜHLE J., et al.
- Publication date: 2014/09/09
- Languages : English
- Keywords : Radiation, R143a, Atmosphere, R32, HFC, Expérimentation, Leakage, Refrigerant
- Source: Atmospheric Chemistry and Physics - vol.14
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Experimental study on the optimum ratio of R22/R23/R14 self-cascade refrigeration system.
- Author(s) : ZHENG D., LI M. L., FENG S., XIONG X., CHEN S.
- Publication date: 2020/08/26
- Languages : English
- Keywords : Mixture, Thermodynamic property, Cascade system, Optimization, Modelling, Expérimentation, R22, R23, R14
- Source: 6^th IIR International Conference on Sustainability and the Cold Chain. Proceedings: Nantes, France, August 26-28 2020
- Formats : PDF, Video
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An experimental investigation on the entire pool boiling curve of R14 under 0.1 MPa pressure.
- Author(s) : ZHAO C., GONG M. Q., DING L., et al.
- Publication date: 2014/05
- Languages : English
- Keywords : R14, Pool boiling, Pressure, Heat flux, Expérimentation, Flow, Nucleate boiling
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 41
- Formats : PDF
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Study on the growth process of HCFC141b hydrate in isobaric system by a macroscopic kinetic model.
- Author(s) : KARAMODDIN M., VARAMINIAN F.
- Publication date: 2014/08
- Languages : English
- Keywords : Gas, R141b, Thermodynamic property, Microscopy, Hydrate, Growth
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 44
- Formats : PDF
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Experimental research on wetting behavior of refrigerant-oil mixture on micro/nanostructured surface.
- Author(s) : PENG H., LIN L., DING G.
- Publication date: 2016/02
- Languages : English
- Keywords : Wettability, Measurement, R141b, Surface, Mixture, Oil, Expérimentation, Refrigerant
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 62
- Formats : PDF
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Dispersion stability of multi-walled carbon nanotubes in refrigerant with addition of surfactant.
- Author(s) : LIN L., PENG H., DING G.
- Publication date: 2015/12/05
- Languages : English
- Keywords : Nanotube, Carbon, R141b, Stability, Nanorefrigerant, Expérimentation, Refrigerant, Distribution
- Source: Applied Thermal Engineering - vol. 91
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See all results in the Fridoc database

Refrigerant news: Refrigerant shortage

The refrigeration sector is facing a shortage of R134a, employed as a refrigerant or as a component used in the making of R404A. This is due to several factors: a lack of raw materials, the stopping of production of factories in Asia, low...
- Publication date : 2011/02/07
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Latest regulatory news: REACH regulation, HFC tax in France and adoption of the Kigali Amendment in the United States.

Further postponement of the REACH regulation and the HFC tax in France. Adoption of the Kigali Amendment in the US.
- Publication date : 2022/12/12
- Subjects: Regulation
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Europe: the proposal to review the F-Gas Regulation has been published, and the proposal to ban PFAS has been delayed.

At the beginning of April, the European Commission published a proposal to update the F-Gas Regulation . In addition, the proposed PFAS ban has been delayed for six months.
- Publication date : 2022/04/29
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Update on the global regulation on refrigerants

Global regulations on fluorinated gases are evolving, with new ratifications of the Kigali Amendment (including China), the updating of the GWP of certain refrigerants by the IPCC, and five European countries...
- Publication date : 2021/09/07
- Subjects: HFCs alternatives, Regulation
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Alternative refrigerants to high-GWP HFCs

Intensification of international regulations on HFCs such as the Kigali Agreement or the European F-Gas Regulation leads refrigerant manufacturers to search for alternatives to high-GWP HFCs. Focus on some alternatives to R410A and R23.
- Publication date : 2019/06/26
- Subjects: HFCs alternatives
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R410A/R22 alternatives for AC in high-ambient temperature environments: R32 and R290

The final US Oak Ridge National Laboratory report – presented during MOP27 in Dubaï – compares the performance of low-GWP alternative refrigerants to HFC R410A in mini-split air conditioners (ACs) under high-ambient-temperature conditions.
- Publication date : 2016/05/11
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Purdue highlights: R410A “drop-ins”performance

According to a paper presented at Purdue in July 2016, two new “drop-in” alternatives to R410A are said to have exhibited very similar performance in experimental tests. This paper will be available in Fridoc in te near future.
- Publication date : 2016/09/07
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HFC supply within the EU drops by 29% in 2015.

The first year of the phase-down mechanism already shows some results.
- Publication date : 2017/02/21
- Subjects: HFCs alternatives, Regulation
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HFCs are “ weak ozone-depleting substances”

Although HFCs are promoted as being zero ODP refrigerants, they do have a small but measurable effect on ozone depletion, according to a new study by NASA.
- Publication date : 2015/12/08
- Subjects: Environment, General information, HFCs alternatives
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Global warming potential (GWP) of HFC refrigerants

Using the latest updated data from UNEP’s RTOC 2022 report, we have compiled the 100-year GWP and 20-year GWP values of hydrofluorocarbon-based (HFC) refrigerants. Our table includes...
- Last update : 2023/09/15
- Langues : English, French
- Themes : HFCs
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