acetylene In A Sentence

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• It is now manufactured by heating lime and carbon in the electric furnace (see Acetylene).
• Bishop shoots a tank full of acetylene gas, which explodes violently and kills all the gang members in the basement.
• Medium - pressure acetylene drying equipments adopt two - stage drying process.
• Acetylene, klumene or ethine, a gaseous compound of carbon and hydrogen, represented by the formula C 2 H 2.
• The stars were acetylene, caught in the naked tree branches.
• Torch can jump between pickup and police car and there is a giant acetylene flashlight to set your opponents on fire.
• In China, acetylene derived from calcium carbide remains a raw material for the chemical industry, in particular for the production of polyvinyl chloride.
• The latter include cracking gas, acetylene, ethylene, propylene and butadiene.
• Common fuel gases used are acetylene ethyne or hydrogen.
• Filamentous carbon can also form when acetylene decomposes on films of palladium and silicon dioxide.
• Acetylene cylinder in the fire.
• Acetylene (ethyne)Simplest alkyne, C2H2. A colourless, flammable, explosive gas, it is used as a fuel in welding and cutting metals and as a raw material for many organic compounds and plastics.
• The ammonia found in the acetylene is probably partly due to the presence of magnesium nitride in the carbide.
• For example, ethylene, C2H4 j is formed with absorption of 16200 cal., acetylene, C 2 H 2, with absorption of 59100 cal., and liquid benzene, C 6 H 6, with absorption of 9100 cal.
• The green production processes in substitute of ACH mainly include isobutene processes, ethylene processes, isobutane processes and methyl acetylene processes, which will be discussed in this paper.
• Water saturated with salt, is the best for the purpose, but in practice it is found that, unless water is agitated with acetylene, or the gas bubbled through, the top layer soon gets saturated, and th
• The acetylene and oxygen mix can reach hot flames of about 6300 degree Fahrenheit.
• The utility model relates to a multi-purpose gun for flame cutting of oxygen gas and acetylene gas.
• Firefighters using acetylene torches cut open the twisted metal and removed seven bodies.
• The element carbon unites directly with hydrogen to form acetylene when an electric arc is passed between carbon poles in an atmosphere of hydrogen (M.
• Acetylene is one of those bodies the formation of which is attended with the disappearance of heat, and it is for this reason termed an 'endothermic' compound, in contradis thermic tinction to those b
• The acetylene overproof phenomena in a large transformer are analyzed with dissolved gas analysis, and based on its structures, the fault positions are determined.
• The trimolecular polymerization of numerous acetylene compounds-substances containing two trebly linked carbon atoms, -C: C -, to form derivatives of benzene is of considerable interest.
• Phosphuretted hydrogen, one of the most important impurities, which has been blamed for the haze formed by the combustion of acetylene under certain conditions, is produced by the action of water upon
• The 1906 and 1907 models featured a self-starting system which introduced acetylene into the proper cylinder for starting'on the spark '.
• And a dangerous flashback can occur when workers are using acetylene for welding, cutting and similar work.
• Fuel gases may be acetylene, natural gas or hydrogen.
• Cuprene was one of the earliest reported acetylene polymers.
• Every part of the school was heated with hot water and an acetylene gas supply was installed.
• Carbon nanotubes ( CNTs ) were prepared from acetylene at 923 K with Ni as catalysts by chemical vapor deposition ( CVD ).
• The chemical bonding in acetylene ( ethyne ) ( C 2 H 2 ) consists of sp-sp overlap between the two carbon atoms forming a ? bond and two additional ? bonds formed by p-p overlap.
• Welders use two two cylinders for welding, one containing oxygen, the other acetylene, a colorless gas.
• Mantel lamps and now camp gas replaced the acetylene burners.
• Oh, and the hospital exploded, like an acetylene torch, in tongues of fire.
• Maritime Safety Investigation Report 233-Oxy-acetylene system fire on board Searoad Mersey.
• This valve was capable of use in both acetylene and coal gas installations.
• For a complete list of the various papers and memoirs on acetylene, see A.
• The volume of the gas, but in the United States and on the continent of Europe, where liquefied acetylene was made on the large scale, several fatal accidents occurred owing to its explosion under not
• The simplest model of an HDDA reaction is the cycloaddition of butadiyne and acetylene to form ortho-benzyne ( o-benzyne, shown below ).
• And there are 8 kinds of main components in liquid fuel, which belong to higher olefine hydrocarbon, acetylene series, heterocyclic compound and polycyclic organic matter.
• Acetylene is a flammable gas stored in cylinders as a dissolved gas.
• One curious discovery of acetylene is on Enceladus, a moon of Saturn.
• This paper introduces the design concept of double closed-loop ratio control system as well as the design and the application about acetylene with hydrochloride in chloroethylene synthesis unit.
• Copper catalyses the decomposition of acetylene and as a result acetylene should not be transported in copper pipes.
• The light was converted to electricity supply fails, an automatic changeover to batteries comes into operation and an acetylene standby can be fitted if the battery standby fails.
• Pyridines including 2-picoline are most crudely prepared by the reaction of acetylene and hydrogen cyanide.
• An excess of acetylene creates a carbonizing flame.
• Acetylene flashlight in the back of the truck.
• Acetylene was at one time supposed to be a highly poisonous gas, the researches of A.
• This thesis is concerning the acetylene produced through co - cracking coal and natural gas by plasma jet.
• Acetylene is a simple asphyxiant and anesthetic.
• Polyacetylene can also be produced by radiation polymerization of acetylene.
• It was originally an acetylene light but was converted to propane gas operation in 1963.
• Amongst endothermic compounds may be noted hydriodic acid, HI, acetylene, C 2 H 2, nitrous oxide, N 2 O, nitric oxide, NO, azoimide, N 3 H, nitrogen trichloride, NC1 3.
• Acetylene was then processed into suspension polyvinylidene dichloride and acrylonitrile.
• Astrobiologist reducing ethane and acetylene to methane.
• The street was town up and men were working on the cartracks by the light of acetylene flares.
• Rescue workers cut the cars with acetylene torches to recover 55 bodies.
• Acetylene is used to volatilize carbon in radiocarbon dating.
• Earlier versions of headlights and signal lights were fueled by acetylene or oil.
• Welding gas pressures using oxy-acetylene are set in accordance with the manufacturer's recommendations.
• As an alkyne, acetylene is bonded together in a triple bond.
• Originally powered by acetylene gas, it has been converted to solar and wind power.
• It was found, however, that when Oxyacetylene using acetylene under low pressures, the burner tip blowpipe.
• In most cases, it is best to allow a burning acetylene cylinder to burn itself out.
• In 1900, an acetylene lens replaced the 4th order lens.
• Your sledge hammer and anvil will have to stay in the shop, along with the oxy acetylene set up.
• An oxyacetylene torch uses oxygen and acetylene.
• It was the second explosion caused by an acetylene torch in four days.
• It unites directly with acetylene to form pyrazole (H.
• In addition to benzene, acetylene and ethene, pyridine also decomposes on ruthenium surfaces, leaving bound fragments on the surface.
• The invention relates a method of synthesizing alkynol with ketone and acetylene.
• Cylinders of acetylene were believed to have gone up in what was originally reported as a simple barn fire.
• A similar disaster eighteen years later in Illinois, the 1932 Moweaqua Coal Mine disaster, helped spur efforts to end the legal use of flammable carbide-acetylene lamps in U . S . coal mines.
• Common market, there are nitrogen, air, hydrogen, ammonia, acetylene, propane, steam and other special relief valve.
• It also came complete with two acetylene headlights, two side lights, one rear light, a French horn and rubber mats and tools.
• The feather is caused by incomplete combustion of the acetylene to cause an excess of carbon in the flame.
• It was a pretty dangerous activity involving controlled explosions of acetylene gas, prepared by mixing water with calcium carbide in a hole in the ground covered by a suitable container.
• The process conditions of acetylene catalytic oxidation for producing oxalic acid was studied.
• The existing economic conditions caused the necessity for further reduction in acetylene production and, in consequence, own polyvinylidene.
• These include oxy acetylene, TIG, MIG and Stick or Arc welding.
• Other production plants located here is the MINDOACO ( Mindanao Oxygen acetylene Corporation ) . Another growing industry is the hand crafted silk.
• The valve on top of a cylinder containing the highly volatile substance acetylene had ignited on the sixth floor.
• As the liquid was reduced by consumption or cooling, explosive acetylene gas would collect in the space above the liquid's surface.
• The catalytic performance was evaluated during the selective hydrogenation of acetylene to ethylene. The properties of alloy were characterized by TEM and TPD.
• Abstract: This paper discussed three methods of producting vinyl etherspreparation from acetylene, dehydrohalogenation and acetals.
• A simple and practical welding technique , the oxygen - acetylene welding technique, for Zn - Al alloys is recommended.
• Ragot and others made burners in which two jets of acetylene, coming from two tubes placed some little distance apart, impinged and splayed each other out into a butterfly flame.
• This solution absorbs acetylene with the precipitation of red cuprous acetylide, Cu 2 C 2, a very explosive compound.
• Acetylene has the property of inflaming spontaneously when brought in contact with chlorine.
• In 1922, by the United States Lighthouse Service installed an automatic acetylene light to replace the hand operated oil lamp.
• It can be kept unaltered in dry air, but the smallest trace of moisture in the atmosphere leads to the evolution of minute quantities of acetylene and gives it a distinctive odour.
• When treated with powdered elemental silver the iodoform is reduced, producing acetylene.
• Picric acid can also be obtained from it by first treating acetylene with sulphuric acid, converting the product into phenol by solution in potash and then treating the phenol with fuming nitric acid.
• Two years later a new liquid gas filling plant and an acetylene production system were put into operation at this same facility.
• Acetylene acts like ethylene and accelerates the ripening process.
• The property and characteristics of several kinds of pressurization equipment in the pressurization and lustration procedure of acetylene were compared.
• North Petherton was the first town in England ( and one of the few ever ) to be lit by acetylene gas lighting.
• Flame forming technological property of titanium alloy plate is investigated with the oxygen acetylene heating.
• It is probable that when a flame is smoking badly, distinct traces of carbon monoxide are being produced, but when an acetylene flame burns properly the products are as harmless as those of coal gas,