acétylène
31acetylene black — noun : a carbon black characterized by relatively high electrical conductivity, made by decomposing acetylene (as by pyrolysis in a retort or by explosion), and used chiefly as a filler in dry cells, rubber, and plastics …
32acetylene — noun Date: 1864 a colorless gaseous hydrocarbon HC≡CH used chiefly in organic synthesis and as a fuel (as in welding and soldering) • acetylenic adjective …
33ACÉTYLÈNE — n. m. T. de Chimie Gaz résultant de la décomposition de l’eau par le carbure de calcium …
34acetylene — noun /ə ˈsɛt əl ˌin/ a) Any organic compound having one or more carbon–carbon triple bonds; an alkyne. b) Ethyne; the simplest alkyne, a hydrocarbon of formula HC≡CH. It is a colourless gas, with a peculiar …
35acetylene — acet·y·lene ə set əl ən, əl .ēn n a colorless gaseous hydrocarbon HC=CH made esp. by the action of water on calcium carbide and used chiefly in organic synthesis and as a fuel (as in welding and soldering) called also ethyne acet·y·le·nic ə .set… …
36acetylene — An inflammable hydrocarbon gas, C2H2, produced by water reacting with calcium carbide. When burned, yields carbon dioxide as well as light [25] …
37acetylene — a|cet|y|lene [əˈsetıli:n US tl ən, i:n] n [U] [Date: 1800 1900; Origin: acetyl chemical group (19 21 centuries), from acet ; ACETAMINOPHEN] a gas which burns with a bright flame and is used in equipment for cutting and joining pieces of metal… …
38acetylene — a|cet|y|lene [ ə setl,in ] noun uncount a gas that is burned with oxygen to produce a flame that can cut metal …
39acetylene — a·cet·y·lene || É™ setɪlɪn n. ethine, gaseous hydrocarbon used in welding and in chemical manufacture (Chemistry) …
40acetylene — A colorless gas burned in combination with oxygen for oxyacetylene welding. Explosive, especially if used in welding with Flammable!gauge pressures over 15 psig (30 psig absolute). It has a garlic like odor. Tank sizes available are 10, 40, 75 …
