acetylene


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acetylene

 [ah-set´ĭ-lēn]
HC≡CH, a colorless, combustible, explosive gas, the simplest alkyne (unsaturated, triple-bonded hydrocarbon).
References in periodicals archive ?
Despite many interesting and useful reactions of acetylenes with superbases the most amazing is the "contrathermodynamic" multipositional isomerization of the internal triple bond to the terminal position under the influence of alkali metal amides of ethylenediamine or 1,3-propylenediamine.
The Lockheed process involves burning acetylene gas with oxygen.
One example is test data indicating acetylene can be a precursor molecule.
Pre qualification: procurement of general oxygen acetylene cutting set Eligibility Criteria : PROCUREMENT OF GENERAL OXYGEN ACETYLENE CUTTING SET Document Purchase Start date : 24 Aug 2019 Document Purchase End date : 11 Sep 2019 Opening date : 11 Sep 2019
Eduardo Cayetano, chief of the investigation unit of the Marikina police station, said the suspects could be members of the so-called termite or acetylene gangs because of their modus operandi of digging underground to break into establishments.
This is the first time the company has pursued a gas manufacturing license expansion project outside of the US specifically targeting acetylene replacement.
The acetylene plant is one of the key production facilities at the Ludwigshafen site.
Firefighters had to tackle 20ft flames and were forced to retreat after they discovered at least two oxy acetylene cylinders were inside the workshop.
AN acetylene cylinder leaked at a Birstall company leading to an evacuation.
They had been filling balloons with oxygen and acetylene gas, when one of them lit a cigarette, sparking the explosion.
The carbide from Kenfig Quarries for the production of acetylene, and the supply of chlorine from the Ocean Salts plant in Barry.
As flames and dense black smoke belched out of the fire at Ffynnongroyw residents were urged to keep away because of fears there were acetylene gas cylinders in the workshop.