WebFreon. Freon noun - Any one or more chlorofluorocarbons (or related compounds) that are used as an aerosol propellant, organic solvent, or refrigerant. Halon and freon are … WebA HALON 1301 RECYCLING SYSTEM Michael Parsons & William Meserve Pacific Scientific 1800 Highland Avenue Duarte, CA 91010 ... This sensor will be able to …
Halon - an overview ScienceDirect Topics
Bromochlorodifluoromethane (BCF), also referred to by the code numbers Halon 1211 and Freon 12B1, is a haloalkane with the chemical formula CF2ClBr. It is used for fire suppression, especially for expensive equipment or items that could be damaged by the residue from other types of extinguishers. See more Brominated haloalkanes were first used during World War II in fire extinguishers for aircraft and tanks. BCF was introduced as an effective gaseous fire suppression agent in the mid-1960s for use around highly valuable materials … See more • Bromochlorofluoromethane • Bromotrifluoromethane • Ozone depletion potential See more • International Chemical Safety Card 0635 • Institut national de recherche et de sécurité (1988). "Bromochlorodifluorométhane." Fiche toxicologique n° 165. Paris:INRS. (in French) See more BCF is commercially synthesized in a two-step process from chloroform. Chloroform is fluorinated with hydrogen fluoride. The resulting chlorodifluoromethane is then reacted with elemental See more • H-1211 measured by the Advanced Global Atmospheric Gases Experiment (AGAGE) in the lower atmosphere (troposphere) at stations around the world. Abundances are given as pollution free monthly mean mole fractions in parts-per-trillion See more WebMay 11, 1993 · The determination of the solubility of nitrogen or Freon-23 (HFC-23) in the replacement agents is essential because nitrogen or Freon-23 is being considered as a pressurization gas; nitrogen is currently used in existing halon 1301 bottles. The purpose of using the pressurization gas is to expedite the discharge of the agent and to increase the ... bradley creek mbc
Halon - definition of halon by The Free Dictionary
Bromotrifluoromethane, commonly known as Halon 1301, R13B1, Halon 13B1 or BTM, is an organic halide with the chemical formula CBrF3. It is used for gaseous fire suppression as a far less toxic alternative to bromochloromethane. WebFreon and Halon are hazardous materials and may pose serious danger to human health and the environment if not handled and stored properly. Use and handling of these hazardous materials may expose personnel and the environment to gases that can cause serious damage. Hazards associated with Freon and Halon inhalation include chronic … WebHalon-1301 has an ODP of 10.0, an average lifetime of 65 years, and a GWP of 5600 to 6900. Halon-2402 has an ODP of 6.0. In contrast, CFC-11, a common refrigerant, has … habitat for humanity in ocala