Refrigerants

Some articles on refrigerants, refrigerant:

Sustainable Automotive Air Conditioning - Arguments - Arguments For Non-CO2 Refrigerants
... Refrigerants such as the greenpeace-developed 'Greenfreeze', based on purified butane/propane mixtures, are entirely 'natural', and due to increased efficiency over refrigerants such as R134a ... Use of pure hydrocarbon refrigerants, which are 'backward compatible' with even early Freon (R-12) car air conditioning systems, would allow these systems to be easily converted (wi ...
Trihalomethane - Industrial Uses - Refrigerants
... Trifluoromethane and chlorodifluoromethane are both used as refrigerants in some applications ... Chlorodifluoromethane is a refrigerant HCFC, or hydrochlorofluorocarbon, while fluoroform is an HFC, or hydrofluorocarbon ... in favour of entirely nonchlorinated refrigerants ...
Chiller - Refrigerants
... A vapor-compression chiller uses a refrigerant internally as its working fluid ... Many refrigerants options are available when selecting a chiller, the application cooling temperature requirements and refrigerant's cooling ... There are several environmental factors that concern refrigerants, and also affect the future availability for chiller applications ...
Sustainable Automotive Air Conditioning - Arguments - Arguments Against Non-CO2 Refrigerants
... flammable hydrocarbon gases such as butane and propane as automotive refrigerants raises serious safety concerns ... All of the refrigerants which EPA approved for motor vehicle use in place of CFC-12 (as of 28 September 2006) contain no more than 4% total flammable hydrocarbons (butane ... will approve 'Greenfreeze' or similar hydrocarbon-based refrigerants for automotive use ...
Trichlorofluoromethane - Uses
... It was the first widely used refrigerant ... Because of its high boiling point (compared to most refrigerants), it can be used in systems with a low operating pressure, making the mechanical design of such systems less demanding than ... Years ago, prior to the knowledge of the ozone depletion potential of chlorine in refrigerants and other possible harmful effects on the environment, Trichlorofluoromethane was sometimes used as ...