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halons Meaning in Bengali







halons's Usage Examples:

propellants, and foam- blowing agents (chlorofluorocarbons (CFCs), HCFCs, halons), referred to as ozone-depleting substances (ODS).


chloroalkanes were in standard use in military aircraft, although these early halons suffered from excessive toxicity.


human activity, especially emissions of chlorofluorocarbons (CFCs) and halons, has greatly increased the Cl and Br concentrations, leading to ozone depletion.


used in specialty fire extinguishers, prior to the advent of less toxic halons, as it is electrically non-conductive and leaves no residue.


late 19th century have confirmed that non-industrial sources of the CFCs, halons, and major chlorocarbons were insignificant.


hydrofluorocarbons (HFCs) 134a, 152a, 23, 143a, and 125; sulfur hexafluoride (SF 6), and halons 1211, 1301 and 2402) Hansen, J.


chlorofluorocarbons (CFCs) in refrigeration systems, and use of CFCs and halons in fire suppression systems and manufacturing processes.


impact, cost, and trade, technology co-operation, and sector projects in halons, foams, mobile air conditioning, and military uses.



Synonyms:

organic compound; pollutant;

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