Chlorodifluoromethane: A colourless gas that is nonflammable. Also known as freon and used as a refrigerant or in the production of energy. Crude oil: A mixture of liquid hydrocarbons extracted ...
Refrigerant Gases used in a refrigeration process such as ammonia, chlorofluorocarbon gases, R11 (CFC-11 or trichlorofluoromethane), R22 (HCFC-22 or chlorodifluoromethane), R12 (CFC-12 or ...