Hoping to accelerate the country’s transition to natural refrigerants, the company installed the system in a new Nonghyup Hanaro Mart store in Jangseong-gun.
HFO-1234yf will contribute cumulative emissions of 1.7Gt during 2024–2060, while the cumulative amount of TFA deposition from HFO-1234yf emissions will reach 0.4–1.0Gt, the study says
Kyodo Suisan Ryutsu replaced its aging R22 refrigeration system with CO2 condensing units.
At the OEWG45, experts explained the problem of per- and polyfluoroalkyl substances, including f-gases and TFA, to delegates.
Relaxed rules make it easier for small- and medium-sized enterprises to take advantage of the project and cover up to half the construction costs.
Out of the 6,960 commercial and industrial facilities using transcritical CO2 systems in Japan, over 72% are convenience stores operated by Lawson.
The 65kW capacity units supply hot water up to 90°C, with a COP greater than 4.
The proposed system uses a multi-ejector, parallel compression and mechanical subcooling.
The system is designed to provide dehumidification in low-temperature environments without the risk of freezing
The Norway-funded INDEE+ project is testing CO2 and ammonia systems in three locations as well as educating the market.
