Reaching near-zero GWP with packaged ammonia/carbon dioxide systems.
Author(s) : BUSH J., MITCHELL S.
Type of article: Article, Case study
Summary
Changing rules around the use of high global warming potential (GWP) refrigerants have been one of the hottest topics in the HVAC&R industry in the last few years. Following the phaseout of ozone-depleting refrigerants starting in the 1990s, the U.S. EPA, acting under the Significant New Alternatives Policy (SNAP) program, has recently changed the status of certain high GWP refrigerants. In the next several years, refrigerants such as R-404A, R-507A, R-134a, and others will be prohibited for use in some types of new or retrofit commercial refrigeration installations.
Details
- Original title: Reaching near-zero GWP with packaged ammonia/carbon dioxide systems.
- Record ID : 30025207
- Languages: English
- Source: ASHRAE Journal - vol. 59 - n. 2
- Publication date: 2017/02
Links
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Indexing
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Themes:
Ammonia;
CO2;
Freezing of foodstuffs - Keywords: Food industry; R744; R717; Ammonia; Cascade system; Case study; USA; Energy saving; Freezer; CO2
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Natural refrigerants with high pressure compres...
- Author(s) : BOONE J., DICK D.
- Date : 2013/12/04
- Languages : English
- Source: 44th International HVAC&R Congress and Exhibition.
- Formats : PDF
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Performance testing of CO2-NH3<...
- Author(s) : KUMAR S., ARUN B. S., MURALI S., NINAN G., RAMGOPAL M., SAMUEL M., KÖSTER L., BENGSCH J., WIDELL K. N., HAFNER A., GEORGE S., HASHMIN K. A.
- Date : 2024/08
- Languages : English
- Source: 16th IIR-Gustav Lorentzen Conference on Natural Refrigerants (GL2024). Proceedings. University of Maryland, College Park, Maryland, USA, August 11-14 2024
- Formats : PDF
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Analysis of methods to improve the energy effic...
- Author(s) : KHMELNIUK M., TRANDAFILOV V. V., YAKOVLEVA O., YALAMA V.
- Date : 2024/09
- Languages : English
- Source: 11th IIR Conference on Compressors and Refrigerants.
- Formats : PDF
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Development of a high efficient NH3/CO2 refrige...
- Author(s) : HATTORI K., ARIMOTO R., TERASHIMA I.
- Date : 2019/04/11
- Languages : English
- Source: 8th Conference on Ammonia and CO2 Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
- Formats : PDF
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Development of a predictive controller for the ...
- Author(s) : DI MATTIA E., GAMBAROTTA A., MARZI E., MORINI M., SALETTI C.
- Date : 2022/04/11
- Languages : English
- Source: 7th IIR International Conference on Sustainability and the Cold Chain (Online). Proceedings: April 11-13 2022
- Formats : PDF
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