azeotropic mixture — example of azeotropic mixture: refrigerant R 502 is mixture consisting of 48.8 % refrigerant R 22 and 51.2% R 115. The refrigerants do not combine chemically, yet azeotropic mixture provides refrigeration characteristics desired … Dictionary of automotive terms
Refrigerant — A refrigerant is a compound used in a heat cycle that undergoes a phase change from a gas to a liquid and back. The two main uses of refrigerants are refrigerators/freezers and air conditioners ( cf. coolant). The use of refrigerant has been… … Wikipedia
r-500 — Refrigerant which is an azeotropic mixture of R 12 and R 152a … Dictionary of automotive terms
r-502 — Refrigerant which is azeotropic mixture of R 22 and R 115 … Dictionary of automotive terms
r-503 — Refrigerant which is azeotropic mixture of R 23 and R 13 … Dictionary of automotive terms
r-504 — Refrigerant which is azeotropic mixture of R 32 and R 115 … Dictionary of automotive terms
Chlorofluorocarbon — A chlorofluorocarbon (CFC) is an organic compound that contains carbon, chlorine, and fluorine, produced as a volatile derivative of methane and ethane. A common subclass are the hydrochlorofluorocarbons (HCFCs), which contain hydrogen, as well.… … Wikipedia
R-410A — R 410A, sold under the trademarked names Puron, Genetron R410A, and AZ 20, is a near azeotropic mixture of difluoromethane (CH2F2, called R 32) and pentafluoroethane (C2HF5, called R 125) which is used as a refrigerant in air conditioning… … Wikipedia
Difluoromethane — Systematic name … Wikipedia
Pentafluoroethane — Chembox new ImageFileL1 = Pentafluoroethane.png ImageSizeL1 = 120px ImageFileR1 = 1,1,1,2,2 Pentafluoroethane.svg ImageSizeR1 = 150px IUPACName = Pentafluoroethane OtherNames = 1,1,1,2,2 Pentafluoroethane, Genetron HFC 125, Khladon 125, Suva 125 … Wikipedia
Phase diagram — In physical chemistry, mineralogy, and materials science, a phase diagram is a type of graph used to show the equilibrium conditions between the thermodynamically distinct phases. In mathematics and physics, a phase diagram also has an… … Wikipedia