This undated image provided by NASA shows the ozone layer over the years, September. 17, 1979, top left, October 7, 1989, top right, October 9, 2006, lower left, and October 1, 2010, lower right.

(Above) The receiver-dryer's moisture indicator gives a quick visual cue about the refrigerants's condition. (Below) When a compressor overheats, the rubber end-caps can melt right off (right). In ...

A newer "climate-friendly" refrigerant used in car air conditioning systems may already be a significant, and possibly dominant, source of a "forever chemical" pollutant across Europe, according to a ...

Emerson Climate Technologies CO2 transcritical compressor. When it comes to R-744 (CO2) as a refrigeration refrigerant, things seem to be more stable in stationary usage than in transportation ...

WASHINGTON — The U.S. Environmental Protection Agency (EPA) has reopened the public comment period for proposed substitute chemicals for use in vehicle air-conditioning systems, but the Automotive ...

Spray-can propellants that damage Earth’s ozone layer are gone, but not everyone has warmed up to aerosols again. Lauren Drakakis, a computer technician who lives in New York City, uses cooking oil ...

Hydrofluoroolefin (HFO) and Hydrocarbon (HC) refrigerants are referred to as fourth-generation refrigerants for the 21st century following chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs), ...

BANGALORE, India, Nov. 25, 2024 /PRNewswire/ -- HFO-1234yf Market is Segmented by Type (Automotive Air Conditioning, Domestic Refrigeration), by Application (Commercial, Personal): Global Opportunity ...