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Ekaterini Kriezi, Global Application Expert for Danfoss, speaking at the IIR Conference in Ohrid, North Macedonia
May 22, 2023 Europe Industrial Refrigeration

Danfoss Introduces a New Algorithm for Enhanced Control of Ejectors and High-Pressure Valves in a CO2 Industrial System

The algorithm is designed to deliver enhanced efficiency and performance

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Kazuhiro Hattori, General Manager, Research and Development division for Mayekawa, speaking at the IIR Conference in Ohrid, North Macedonia
May 22, 2023 Asia Heat Pumps

Mayekawa Develops a Desiccant Dehumidifier That Uses a CO2 Heat Pump

The system is designed to provide dehumidification in low-temperature environments without the risk of freezing

Read more
Natural Refrigerants in Ice Slurry Systems by Kristina Widell
May 16, 2023 Europe Industrial Refrigeration

Scientist Calls for Use of Natural Refrigerants in Ice Slurry Systems on Fishing Vessels

There are few ice slurry systems that utilize ammonia or CO2, says SINTEF scientist Widell.

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Nina Piesch, speaking at the IIR Conference about Co2 heat pump in electric Vehicles
May 15, 2023 Europe Heat Pumps

CO2 Heat Pumps Found to Offer High Efficiency at Low Ambient Temperature in Electric Vehicles

Their efficiency comes from increased suction vapor density, which is a significant advantage in colder climates, says NTNU researcher

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Demonstration Sites Highlight Potential of Natural Refrigerants in India
May 11, 2023 Asia Heat Pumps

Demonstration Sites Highlight Potential of Natural Refrigerants in India

The Norway-funded INDEE+ project is testing CO2 and ammonia systems in three locations as well as educating the market.

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NTNU/SINTEF laboratory
April 25, 2023 Commercial refrigeration Europe

‘Hybrid Ejector’ Found to Boost Efficiency of Transcritical CO2 Refrigeration by Up to 42%

New study found ejector system outperformed a conventional booster system across all ambient conditions

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Transom heat pump
April 18, 2023 Heat Pumps North America

Canadian Manufacturer Transom to Soon Launch CO2 Commercial Hot-Water Heat Pump in North America

The company is awaiting Electrical Testing Laboratories and UL certifications

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Luca Rossi, ATMO Europe
March 27, 2023 Europe Industrial Refrigeration

ATMO Europe: Integrated CO2 System Cuts Energy Use by 30% at Swiss Cold Storage Facility

Grünenfelder uses Biaggini Frigoriferi system in place of R507A refrigeration system and reversible R404A heat pump.

Read more

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