Definition halon

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August undefined, 2024

WebA halogen is a chemical element that forms a salt when it reacts with metal. Halogen lamps are illuminated by bulbs that contain a halogen and an inert gas. There are five halogens in the periodic table of chemical elements: fluorine, chlorine, bromine, iodine, and astatine. WebDefine halon. halon synonyms, halon pronunciation, halon translation, English dictionary definition of halon. n. Any of several halocarbons used as fire-extinguishing agents.

Halon Definition & Meaning Dictionary.com

http://www.freedictionary.org/?Query=halon Webdefinition. no, only actuates when there is a fire. ... water, halon 1301, carbon dioxide. term. how does a carbon monoxide detector warn the occupant of an aircraft of an excess of carbon monoxide? definition. the detector crystals in the indicator change color. expand medicaid maternal mortality

Halon - an overview ScienceDirect Topics

Webhalon 1301 (with an ODP of 16) would cause the same damage to the ozone layer as 16 tonnes of ... CFC-11 (ODP are measured relative to CFC-11 which by definition has an ODP of 1) or 400 tonnes of HCFC (ODP of 0.04). Weighted emissions are expressed in equivalent tonnes relative to CFC-11. Modeling the Environmental Effect of Replacing … Webhalon: 1 n a compound in which the hydrogen atoms of a hydrocarbon have been replaced by bromine and other halogen atoms; very stable; used in fire extinguishers although it is … WebHalon - What does halon stand for? The Free Dictionary HAL (redirected from halon) Also found in: Dictionary, Thesaurus, Medical, Encyclopedia, Wikipedia. Category filter: Copyright 1988-2024 AcronymFinder.com, All rights reserved. Suggest new definition Want to thank TFD for its existence? expand medicaid for alabama

Halon definition and meaning Collins English Dictionary

Halon definition of halon by Medical dictionary

WebHalon fire extinguisher are a specialty type of fire extinguisher that contain a gas that interrupts the chemical reaction that takes place when fuels burn. This type of fire extinguisher is often used to protect valuable electrical … WebMar 20, 2024 · hydrofluorocarbon (HFC), any of several organic compounds composed of hydrogen, fluorine, and carbon. HFCs are produced synthetically and are used primarily as refrigerants. They became widely used for this purpose beginning in the late 1980s, with the introduction of the Montreal Protocol, which phased out the use of chemicals such as … bts love yourself promotional release posterWebHalons, especially CF2 ClBr (Halon-1211) and CF 3 Br (Halon-1301), are used as fire suppressants in situations where the use of water is not appropriate (e.g., around electronic equipment and on civilian aircraft; Freemantle, 1995 ). bts love yourself seoul dvd - commentary

"WebDefinition of halon noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. " - Definition halon

Definition halon

Halon Definition & Meaning YourDictionary

WebMay 5, 2014 · Halon definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now! Webcarbon tetrachloride a clear, colorless, mobile liquid used as a solvent. The most common route of poisoning is by inhalation of its vapors; it can also be absorbed through …

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WebMar 14, 2024 · Halon definition: any of a class of chemical compounds derived from hydrocarbons by replacing one or more... Meaning, pronunciation, translations and examples WebHalon may refer to: Haloalkane, or halogenoalkane, a group of chemical compounds consisting of alkanes with linked halogens (in particular, bromine-containing haloalkanes) …

Webhalon - WordReference English dictionary, questions, discussion and forums. All Free. WebMar 8, 2024 · Montreal Protocol, formally Montreal Protocol on Substances That Deplete the Ozone Layer, international treaty, adopted in Montreal on September 16, 1987, that aimed to regulate the production and use of chemicals that contribute to the depletion of Earth’s ozone layer. Initially signed by 46 countries, the treaty now has nearly 200 …

WebHalon definition: Any of several halocarbons used as fire-extinguishing agents. WebFeb 8, 2024 · The halo effect refers to the tendency to allow one specific trait or our overall impression of a person, company or product to positively influence our judgment of their other related traits. The halo effect is a cognitive attribution bias as it involves the unfounded application of general judgment to a specific trait (Bethel, 2010; Ries, 2006).

WebBy definition, the ODP for CFC-11 is 1.0. The calculated ODPs for other CFCs are all greater than 0.4. The ODPs for halons are all extremely large, much greater than 1.0, reflecting the high reactivity of bromine with ozone. The ODPs for the HCFCs being used or considered as CFC or halon replacements are all small, with values of 0.01–0.05 ...

WebDefinition of Halon. 1. Noun. A compound in which the hydrogen atoms of a hydrocarbon have been replaced by bromine and other halogen atoms; very stable; used in fire … expand medicaid vote ks 2019WebHalon-1301 CBrF3 5,400 7,140 6,290 Halon-1211 CBrClF2 1,890 1,750 Halon-2402 CBrF2CBrF2 1,640 1,470 Carbon tetrachloride CCl4 1,400 1,400 1,730 Methyl bromide CH3Br 5 2 Methyl chloroform CH3CCl3 100 146 160 expand medicaid rural hosptialsWebb) Aircraft halon – Aviation industries in some countries are still using fire suppression system with halon. Also, it is a coolant having CFC in it. Also, it is a coolant having CFC in it. Conclusive measures should be followed to dispose of this dangerous chemical or to recycle the material. bts love yourself seoulWebMar 17, 2024 · halon ( plural halons ) ( organic chemistry) A hydrocarbon (more precisely haloalkane) in which one or more hydrogen atoms have been replaced by halogens. … expand medicaid now actWebhalon noun ha· lon ˈhā-ˌlän : a halocarbon that contains especially bromine Example Sentences Recent Examples on the Web These include chlorofluorocarbons, which are found in air conditioners, refrigerators, and spray cans, halons, which are found in fire extinguishers, and methyl bromide, which is used to kill weeds, insects, and other pests. bts love yourself outfitsWebThe definition of halon in the dictionary is any of a class of chemical compounds derived from hydrocarbons by replacing one or more hydrogen atoms by bromine atoms and … expand meditationWebDefinition. Halons are fire extinguishing agents which are gaseous when discharged in the aircraft environment. Halons have, until recently, been in almost universal use in aircraft … expand messetheke