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Study Finds ‘Novel’ Transcritical CO2 Ejector System Outperforms Conventional CO2 System Up to 82.5% in Hot Climate
The proposed system uses a multi-ejector, parallel compression and mechanical subcooling.
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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
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.
Iwatani Joins R744.com as Bronze Partner
Iwatini Corporation, a Japanese manufacturer and supplier of natural refrigerant gases, has joined the world’s leading CO2 (R744) HVAC&R stakeholders as a bronze partner of the R744.com marketplace. The company, which was founded in 1930, supplies refrigerants such as R744, propane (R290) and isobutane (R600a) to manufacturers across Japan and Southeast Asia. High-purity R744 Iwatani’s…
Saginomiya Joins R744.com as Bronze Partner
The Japanese manufacturer produces a range of components for CO2-based HVAC&R systems.
More Than 500 Itomic CO2 Heat Pump Water Heaters Installed in South Korea
This includes 110 units that have been installed at 40 universities across the country since 2006.
Panasonic Supplies 10 80HP Transcritical CO2 Racks and 17 CO2 OCUs for Japan’s Largest R744-Based Cold Storage Facility
The systems were installed at the 31,000m2 (333,700ft2) cold storage and logistics facility in Sendai.
Nihon Netsugen to Double Production Capacity in 2023 to Meet CO2 Industrial Demand, Says President
To date, the Japanese manufacturer has installed 410 transcritical CO2 units at 140 projects in Japan and Southeast Asia.
Co-Financing Available for Natural Refrigerant Cold-Chain Demo Projects in Philippines
Projects can use CO2-, propane- or ammonia-based technologies to show how improved cold chains can reduce greenhouse gas emissions, operational costs and food loss.
CCI-Hub Training in Philippines Highlights CO2 Technologies
Technical presentations from SCM Ref Australia and Danfoss representatives focused on R744 technologies for cold chain refrigeration.