Ethyne, or acetylene, has the chemical formula CH 2 CH 2, with a triple bond between the two carbons. |
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Calcium carbide, made by reacting calcium oxide with carbon in the form of coke, is the starting material for the production of acetylene. |
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His sun-valve was fitted in a number of lighthouses powered by acetylene gas. |
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Acrylonitrile is another product of acetylene, formed in a reaction with hydrogen cyanide. |
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The oxyacetylene torch, for example, produces heat by burning acetylene gas in pure oxygen. |
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The fire started in the 20-metre by 10-metre workshop which contained a cylinder of hazardous acetylene. |
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Observers have long known that Titan's atmosphere contains methane, ethane, acetylene and many other hydrocarbon compounds. |
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We use the heat produced by the burning of acetylene in the flame of the oxyacetylene torch to make welds. |
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Excess acetylene should be vented from reaction flasks, tubing, etc., rather than scrubbed with strong base to avoid the formation of acetylides. |
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Less obvious and more tentative identifications include methyl cyanide, sulfur dioxide, acetylene. |
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Even dry-cleaning fluid, which is generally trichloroethylene, can be made from acetylene. |
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Many of these vinyl compounds are made by the reaction of acetylene with electrophiles. |
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Firefighters were forced to retreat when they realised that the building contained acetylene canisters, gas bottles and diesel barrels. |
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The selected design is based on non-linear spectroscopy in low-pressure acetylene. |
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Calcium carbide granulates are used for the production of acetylene, a welding gas. |
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In 1905, the candle, oil and petrol lamps were definitively replaced by acetylene, a derivative of calcium carbide. |
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That same year, the company opened a second oxygen plant in Toronto, followed by the first acetylene plant just two years later. |
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Once the valve was freed, using an acetylene torch, the engineers positioned it to maximize the flow at the pump suction. |
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While dealing with the blaze, the fire fighters also came across a number of cylinders including two that contained highly volatile acetylene gas. |
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This mass shall not include the mass of valve, valve cap or valve guard, any coating, or porous material for acetylene. |
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She did not have any acetylene gas tanks and there was no toolbox. |
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It can be obtained by the destructive distillation of wood, and can also be produced from acetylene and water using an oxidation process with air. |
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Ethylene and acetylene are synonyms in the IUPAC nomenclature system for ethene and ethyne, respectively. |
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If used in a standing position, immobilise them like the acetylene bottles. |
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The paint spray workshop also contained two acetylene cylinders, two oxygen cylinders and two propane bottles as well as chromic acid and acetone. |
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To transport gaseous substances such as propane or acetylene economically, they must be compressed greatly to fit into containers of a reasonable size. |
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A welder in coveralls and goggles is cutting a line along the side of the tank of a Ford F650 septic-tank truck with an acetylene torch. |
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Carbides that are prepared with acetylene are called acetylides and contain the C22− anion. |
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The aim is to replace the current slow and costly system where acetylene, oxygen and compressed air are sourced out of bottles. |
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The wavelength source is a semiconductor laser locked to one of the absorption lines of acetylene. |
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Calcium carbide in granular form is used to produce the welding gas acetylene by adding water. |
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The provision of a welding permit may be critical in the case of welding, cutting, or burning, and heating by acetylene or propane torch. |
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A resting cardiac output was determined in triplicate for each subject for a determination of cardiac index using the acetylene rebreathe technique. |
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The nanoparticles are mixed with acetylene black, which makes the mixture electrically conductive, and molybdenum trioxide, which supplies the oxygen. |
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Ethane, ethylene, an acetylene, or their analogous compounds form an isologous series. |
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Tom Willson produced the first electric light in Hamilton, Ontario, and then went on to discover that calcium carbide could be manufactured in an electric furnace, paving the way for wide use of acetylene in industry. |
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The plant had its own drencher system in place and firefighters moved some acetylene cylinders off the site. |
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An ethynyl radical is produced in Titan's atmosphere by the photodissociation of acetylene by ultraviolet light. |
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To avoid the formation of such compounds, ammonia and acetylene should be kept away from silver equipment. |
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He left the company after developing the world's first practical headlamp for automobiles, using a compact integral acetylene generator. |
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In Asia, sales volumes for Vinythai held steady, especially to China, since Chinese production of PVC with a base of acetylene is no longer competitive. |
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With the advent of the electric starter on a 1912 Cadillac model, electric lights and horns began to replace the kerosene and acetylene lights and the bulb horns. |
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Originally headlights were oil or acetylene lamps, but when electric arc lamps became available in the late 1880s, they quickly replaced the older types. |
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It works by electricity, with acetylene gas as emergency backup. |
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They stayed at the scene to damp down a number of acetylene cylinders. |
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