Αποτελέσματα Αναζήτησης
Under the treaty, CFCs have been phased out globally. Ultimately, the treaty aims to reduce HCFC usage 99.5% below 1987 baseline levels by 2020, with a complete HCFC phaseout by 2030.
3 Απρ 2023 · Chemicals that were banned after they punched a hole in Earth’s ozone layer are still building up at an alarming rate in our atmosphere, according to research published today in the journal...
17 Ιαν 2024 · Yes, a number of ozone-friendly refrigerants are available and widely used today. The most common alternative in new AC systems is R-410A, which is known by trade names such as GENETRON AZ-20 ® , SUVA 410A ® , Forane ® 410A, and Puron ® .
23 Σεπ 2024 · New production and import of most HCFCs were phased out as of 2020. The most common HCFC in use today is HCFC-22 or R-22, a refrigerant still used in existing air conditioners and refrigeration equipment. Learn about the program to phase out ODS under the Clean Air Act.
12 Ιουλ 2023 · WASHINGTON—The Environmental Protection Agency is enforcing stricter limits on hydrofluorocarbons, highly potent greenhouse gases used in refrigerators and air conditioners that contribute to global warming.
1 Δεκ 2021 · On October 13, 2021, the Department of Environment and Natural Resources (DENR) of Philippines issued the Administrative Order: Chemical Control Order (CCO) for Hydrofluorocarbons (HFCs) (DAO No. 2021-31).
7 Σεπ 2021 · Global regulations on fluorinated gases are evolving, with new ratifications of the Kigali Amendment (including China), the updating of the GWP of certain refrigerants by the IPCC, and five European countries wishing to restrict the use of certain HFCs and HFOs under the REACH regulation. 1. Kigali Amendment.
