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IIR document

Experimental comparison of the energy parameters of HFCs used as alternatives to HCFC-22 in split type air conditioners.

• Author(s) : ORUÇ V., DEVECIOGLU A. G., BERK U., et al.
• Publication date: 2016/03
• Languages : English
• Keywords : Split system, R422d, R422a, Comparison, Air conditioner, R22, Substitute, R417a, Expérimentation, COP, Refrigerant
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 63
• Formats : PDF

Conversione impianti a R22 medainte refrigerante R422D.

Retrofitting R22 installations with R422D.

• Author(s) : CAMPAGNA E.
• Publication date: 2009
• Languages : Italian
• Keywords : R422d, Generality, R22, Substitute, Refrigerant
• Source: Industria & Formazione - vol. 33 - n. 2
• Formats : PDF

Conversione da R22 a R422D.

Retrofitting of R22 to R422D.

• Author(s) : CAMPAGNA E.
• Publication date: 2010
• Languages : Italian
• Keywords : R422d, Safety, Lubricant, Recommendation, R22, Retrofitting, Refrigerant
• Source: Industria & Formazione - vol. 34 - n. 6
• Formats : PDF

Schneller R-22-Ersatz mit R-422D.

R-422D, a replacement for R-22.

• Author(s) : KRÖGER J.
• Publication date: 2007/11
• Languages : German
• Keywords : R422d, R22, Substitute, Case study, Refrigerant
• Source: Kälte + Klimatechnik (Die) - vol. 60 - n. 11

Wstepna ocena wlasciwosci termodynamicznych i wydajnosci obiegu chlodniczego dla R422D.

Preliminary prediction of thermodynamic properties and cycle performance for refrigerant R422D.

• Author(s) : GÓRSKI J., RABCZAK S.
• Publication date: 2008/10/15
• Languages : Polish
• Keywords : R422d, Comparison, R22, Thermodynamic property, Substitute, Refrigerant
• Source: Projektowanie i eksploatacja przyjaznych srodowisku systemów chlodniczych i klimatyzacyjnych. Miedzynarodowa konferencja. XL Dni chlodnictwa.
• Formats : PDF

IIR document

Enhancement factors of the R422A and R422D condensation on Turbo-C tubes.

• Author(s) : FERNÁNDEZ-SEARA J., UHÍA F. J., DIZ R., et al.
• Publication date: 2011/08/21
• Languages : English
• Keywords : R422d, R422a, Heat transfer coefficient, Tube, Heat transfer, Mixture, Expérimentation, Refrigerant
• Source: Proceedings of the 23^rd IIR International Congress of Refrigeration: Prague, Czech Republic, August 21-26, 2011. Overarching theme: Refrigeration for Sustainable Development.
• Formats : PDF

IIR document

Vapour condensation of R22 retrofit substitutes R417A, R422A and R422D on CuNi turbo C tubes.

• Author(s) : FERNÁNDEZ-SEARA J., UHÍA F. J., DIZ R., et al.
• Publication date: 2010/01
• Languages : English
• Keywords : R422d, R422a, Shell, Heat transfer, R22, R417a, Refrigerant, Condenser, Condensation, Heat exchanger
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 33 - n. 1
• Formats : PDF

Thermodynamic analysis of R422 series refrigerants as alternative refrigerants to HCFC-22 in a vapour compression refrigeration system.

• Author(s) : ARORA A., SACHDEV H. L.
• Publication date: 2009
• Languages : English
• Keywords : R422d, R422a, R22, Thermodynamic property, Substitute, Refrigerant
• Source: Int. J. Energy Res. - vol. 33 - n. 8

Fluidi refrigeranti in sostituzione all'R22.

Refrigerants used to replace R22.

• Author(s) : CAMPAGNA E.
• Publication date: 2012/07
• Languages : Italian
• Keywords : R422d, R422a, R22, Physical property, Substitute, R417a, COP, Refrigerant
• Source: Industria & Formazione - vol. 36 - n. 361
• Formats : PDF

Way ahead of its time.

• Publication date: 2008
• Languages : English
• Keywords : United Kingdom, R422d, Chiller, R22, Refrigerating plant, Case study, Retrofitting, Refrigerant
• Source: Refrig. Air Cond., Serv. Eng. - n. 51

Kältemittel-Report. 15. Auflage./ Refrigerant report. 15th edition.

Refrigerant report. 15th edition.

• Author(s) : BITZER
• Publication date: 2008/08
• Languages : English
• Keywords : TEWI, R507a, R422d, R422a, R410A, R407C, R134a, R1234yf, HCFC, Lubricant, Ammonia, R407b, R407a, R404A, R152a, Thermodynamic property, Review, Substitute, Propane, R427a, R417a, Mixture, Hydrocarbon, HFC, GWP, Guide, Environment, Refrigerant, CO2

Zamienniki "serwisowe" czynnika R22. 2.

Drop-in replacements for R22. 2.

• Author(s) : TARGANSKI W.
• Publication date: 2010/01
• Languages : Polish
• Source: Technika Chlodnicza i Klimatyzacyjna - vol. 17 - n. 1-2
• Formats : PDF

Refrigerant report 16.

• Author(s) : BITZER
• Publication date: 2010/09
• Languages : English

Refrigerant report 17.

• Author(s) : BITZER
• Publication date: 2012/09
• Languages : English

Consequences of the EU F-Gas Regulation: uncertainty on the future availability of R404A

Anyone installing equipment with R404A now will probably have to retrofit to a lower GWP refrigerant in the next few years.

• Publication date : 2015/04/20
• Subjects: Regulation

EU Regulation on fluorinated gas impacts

The revised regulation on fluorinated gas No 517/2014 was published on May 20, 2014 in the Official Journal of the European Union. It entered into force on June 9 and will apply from January 1, 2015.

• Publication date : 2014/08/08
• Subjects: HFCs alternatives, Regulation

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