Natural refrigerants are considered substances that serve as refrigerants in refrigeration systems (including refrigerators, HVAC, and air conditioning)...

A refrigerant is a working fluid used in cooling, heating or reverse cooling and heating of air conditioning systems and heat pumps where they undergo...

This is a list of refrigerants, sorted by their ASHRAE-designated numbers, commonly known as R numbers. Many modern refrigerants are human-made halogenated...

This increases the surface to volume ratio, mixes the refrigerant, and homogenizes refrigerant temperatures across the tube. Tubes with MicroGroove technology...

refrigeration or vapor-compression refrigeration system (VCRS), in which the refrigerant undergoes phase changes, is one of the many refrigeration cycles and...

3 kg of refrigerant. With R-32 this amount still has a 20-year impact equivalent to 7 tons of CO2, which corresponds to two years of natural gas heating...

industry to replace more unsustainable chemical substances with the natural refrigerant like carbon dioxide (CO2, R744/ R-744) in car cooling and heating...

popular as a replacement refrigerant (R290) for heatpumps also as it offers greater efficiency than the current refrigerants: R410A / R32, higher temperature...

increases would be significant. Supercritical CO 2 is an emerging natural refrigerant, used in new, low carbon solutions for domestic heat pumps. Supercritical...

HFA-134a, or HFC-134a) is a hydrofluorocarbon (HFC) and haloalkane refrigerant with thermodynamic properties similar to R-12 (dichlorodifluoromethane)...

gas through aluminum tube coils and exposure to a compressed refrigerant. As the refrigerant is vaporized, the heat transfer causes the gas in the coils...

also commonly called Freon and was used as a refrigerant. Many CFCs have been widely used as refrigerants, propellants (in aerosol applications), gaseous...

energy-efficient than other ways of heating or cooling a home. A gaseous refrigerant is compressed so its pressure and temperature rise. When operating as...

HCFC-22, or R-22, or CHClF 2. It was commonly used as a propellant and refrigerant. These applications were phased out under the Montreal Protocol in developed...

Eurammon (stylised as eurammon) is a European non-profit initiative for natural refrigerants. It was set up in 1996 and comprises European companies, institutions...

scientific community together with the refrigerant industry came up with alternative all-natural refrigerants which are eco-friendly. According to a report...

as a refrigerant. Most chloromethane is biogenic. Chloromethane is an abundant organohalogen, anthropogenic or natural, in the atmosphere. Natural sources...

Exposition Press. p. 212. Green Cooling Initiative on alternative natural refrigerants cooling technologies "The Refrigeration Cycle", from HowStuffWorks...

made on site. The new system will use biomass heat and ammonia, a natural refrigerant gas with no climate warming threat to cool the ice cream.[citation...

refrigeration and HVAC systems. The company focuses on the use of natural refrigerants, including ammonia (R717), carbon dioxide (CO₂ or R744), propane...

and vehicles. It is increasingly used as an aerosol propellant and a refrigerant, replacing chlorofluorocarbons in an effort to reduce damage to the ozone...

water and refrigerant are most common. Chilled water is supplied from a chiller that is potentially located very far away, but refrigerant must come from...

a pure refrigerant. In the optimized Cascade process, the mixture to be cooled and condensed is the feed gas. In the propane mixed refrigerant processes...

calculation. Dimethyl ether is a refrigerant with ASHRAE refrigerant designation R-E170. It is also used in refrigerant blends with e.g. ammonia, carbon...

connected to the district heating system. The heat pump uses the natural refrigerant ammonia that has a zero global warming potential and is not a greenhouse...

Both issues happen due to the venting of refrigerant to the atmosphere, such as during repairs. HFO refrigerants, used in some if not most new equipment...

sweet-smelling, dense liquid produced on a large scale as a precursor to refrigerants and PTFE. Chloroform was once used as an inhalational anesthetic between...

the refrigerant enters the compressor as a low pressure and low temperature vapor. In heat pumps, this refrigerant is typically R32 refrigerant or R290...

hole are manufactured chemicals, especially manufactured halocarbon refrigerants, solvents, propellants, and foam-blowing agents (chlorofluorocarbons...

be available for customer use. It also said it would aim to use natural refrigerants in its US stores by the end of 2035. Other grocery retailers were...