La conductivité thermique du mélange HFO-1234ze(E) + HFC-32.
Thermal conductivity of HFO-1234ze(E) + HFC-32 mixture.
Number: pap. NS10
Author(s) : MIYARA A., TSUBAKI K., SATO N.
Summary
Thermal conductivities of saturated liquid of HFO-1234ze(E), HFC-32, and their mixture has been measured and the measured data are reported promptly, though measured conditions are limited and further survey is required for verification of the measurement uncertainty. Measured thermal conductivity of ethanol with the present apparatus agrees with value from literature within ±3% error in the temperature condition of 10-50°C though it is 10% lower at 70°C. Measured thermal conductivity of HFC-32 is 5~7% higher than literature values. Thermal conductivity of HFO-1234ze(E) is about 30% lower than that of HFC-32. For HFO-1234ze(E)+HFC-32 mixture with 50/50mass%, thermal conductivity is between those of HFO-1234ze(E) and HFC-32 and concentration variation shows slightly concave line.
Available documents
Format PDF
Pages: 7 p.
Available
Public price
20 €
Member price*
15 €
* Best rate depending on membership category (see the detailed benefits of individual and corporate memberships).
Details
- Original title: Thermal conductivity of HFO-1234ze(E) + HFC-32 mixture.
- Record ID : 30000525
- Languages: English
- Source: Measures to address climate change. 2010 International Symposium on Next-generation Air Conditioning and Refrigeration Technology: February 17-19, Tokyo, Japan.
- Publication date: 2010/02/17
Links
See other articles from the proceedings (75)
See the conference proceedings
Indexing
-
Themes:
Thermodynamic measurements;
HFCs;
Heat transfer;
Blends - Keywords: Thermal conductivity; Saturation; Measurement; Liquid; Heat transfer; R32; R1234ze; Mixture; Refrigerant
-
Thermal conductivities of HFO and HFO+HFC mixtu...
- Author(s) : MIYARA A., FUKUDA R., KURIYAMA T.
- Date : 2013/06/17
- Languages : English
- Source: 4th IIR Conference on Thermophysical Properties and Transfer Processes of Refrigerants
- Formats : PDF
View record
-
Thermal conductivity of saturated liquid of HFO...
- Author(s) : MIYARA A., TSUBAKI K., SATO N., et al.
- Date : 2011/08/21
- Languages : English
- Source: Proceedings of the 23rd IIR International Congress of Refrigeration: Prague, Czech Republic, August 21-26, 2011. Overarching theme: Refrigeration for Sustainable Development.
- Formats : PDF
View record
-
Flow boiling heat transfer and pressure drop of...
- Author(s) : BABA D., NAKAGAWA T., KOYAMA S.
- Date : 2012/07/16
- Languages : English
- Source: 2012 Purdue Conferences. 14th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
View record
-
Thermal conductivity measurement of low GWP ref...
- Author(s) : ISHIDA H., MORI S., KARIYA K., et al.
- Date : 2015/08/16
- Languages : English
- Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
- Formats : PDF
View record
-
Study on isochoric specific heat capacity of li...
- Author(s) : MATSUGUCHI A., KAGAWA N., KOYAMA S.
- Date : 2010/02/17
- Languages : English
- Source: Measures to address climate change. 2010 International Symposium on Next-generation Air Conditioning and Refrigeration Technology: February 17-19, Tokyo, Japan.
View record