How To Use Blast furnace In A Sentence
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The use of steam-driven bellows in blast furnaces helped ironmakers switch over from charcoal (limited in quantity) to coke, which is made from coal, in the smelting of pig iron.
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Marcus opened up a bin of coal and began to shovel the black substance into the top of the blast furnace.
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It represents the period of transition between unpowered bloomeries and blast furnaces, and will add a great deal to our knowledge of early iron working in the Lake District.
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The traditional method for extracting pure iron from its ore is to heat the ore in a blast furnace with limestone and coke.
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When his weightbelt was forged for him in the Bessemer blast furnace at Cargo Fleet, it was transported as an abnormal load down the A1 on a low-loader with a Scammell tractor at either end.
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Hot blast stove is an important assistant equipment during the blast furnace smelting, whose performance could influence its running normally, use efficiency and lifespan as well hot blast stove.
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Ten years ago this site operated around the clock and housed multi-million-pound facilities including a blast furnace, strip mill and coke ovens.
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Rock wool loose-fill insulation is similar to fiberglass except that it is spun from blast furnace slag and other rock-like materials instead of molten glass.
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The results showed that the carbon loss was increased from top to bottom of the blast furnace lumpish section, but didn't exceed 10%.
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The traditional method for extracting pure iron from its ore is to heat the ore in a blast furnace with limestone and coke.
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The model says we should transition from blast furnace to arc furnace.
Times, Sunday Times
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The trainees man blast furnaces, or cupolas, in Kawaguchi, a city with a population of 470,000 just north of Tokyo.
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It is a conclusion from the experimental production of blast furnace and don t intensifies smelting when extend active zone along vertical of BF.
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We were constructing wooden housing and using charcoal to fire blast furnaces.
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Their apparently dull images of grain silos, blast furnaces and water towers are categorised and grouped, forcing us to home in on details of construction.
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In the case of making iron in a blast furnace, the carbon is added as coke, which is converted into carbon monoxide - the actual reducing agent.
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Traditionally, iron oxide is converted to the metal in a blast furnace.
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The equally owned plant would use Kobe's ITmk3 technology, which dispenses with coke ovens, sinter plants and blast furnaces, and uses iron-ore fines and non-coking coal to produce iron nuggets.
Steel Authority, Kobe Steel Plan $284 Million India Plant
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During iron making, iron ore, coke heated air and limestone or other fluxes are fed into a blast furnace.
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Another executive who worked on the deal said Britain must accept its days of making molten steel in blast furnaces are numbered.
Times, Sunday Times
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For example, limestone is used as a flux in the blast furnace to allow the removal of iron from the ore in the presence of heat.
Geography Basic Facts
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This ore is the foundation material for our blast furnace operations at Sydney, Nova Scotia, and is also exported for use in the steel plants of the British Isles and of Germany.
The Sun Rises in the East
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In most of the world other than the U.S., rotary furnaces (long, short, and top blown) have replaced blast furnaces as the major smelting vessels for lead recycling.
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In the first year, the foremen would lie down to sleep between two emptyings of the blast furnace, until they were shot.
Autumn
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Traditionally, iron oxide is converted to the metal in a blast furnace.
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Within the past decade considerable interest has developed in the use of magnesium for desulphurizing blast furnace iron.
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Within the past decade considerable interest has developed in the use of magnesium for desulphurizing blast furnace iron.
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Photographs of winding towers and cooling towers, of silos, lime kilns and blast furnaces, of coal bunkers and gravel plants.
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I detailed what progress was being made on the tools and machinery, how refinement of superior metals was coming along, and the construction of blast furnaces and prototype pumps for the Bessemer converters.
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When his weightbelt was forged for him in the Bessemer blast furnace at Cargo Fleet, it was transported as an abnormal load down the A1 on a low-loader with a Scammell tractor at either end.
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Gypsum is used as cementing agent, the grid curtain made of plant fibre stalks as aggregate and slag from blast furnace as light filler to make wall partition by moulding and pressing.
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It may be urged that it does not seem necessary to effect the desulphurization by means of the reaction of the manganese and iron sulphide outside of the blast furnace, as it is possible, by suitably directing the blast furnace, by the employment of manganiferous ores or highly basic slag, so to desulphurize the iron in the blast furnace itself that it would be unnecessary further to lower the percentage of sulphur.
Scientific American Supplement, No. 829, November 21, 1891
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The charging platform was at a height of 30 meters, and the blast furnace men filled furnaces from there, and controlled the haulage system.
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The centerpiece of our workplace, however, was the huge, gleaming, stainless-steel burger broiler, which heated the kitchen like a blast furnace.
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Blast furnaces are used to recycle slag, dross, and residues from other processes.
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They've been waiting for the right light for weeks, just the right amount of cloud, to photograph the recently closed blast furnace at the local steelworks.
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So apparently this was a true blast furnace and not merely a bloomery.
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This video shows the steel mill blast furnace downcomer piping to the dust collector/pot.
WN.com - Business News
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Total cement contents and percentages of additives, including fly ash, silica fume, ground granulated blast furnace slag, and an alkaline earth mineral admixture, were varied.
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Its bank of five blast furnaces and the unusual water balance tower can still be seen.
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A blast furnace so fierce that a fridge collapses in on itself like a cardboard box.
Times, Sunday Times
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Tonnes of earth, generated by landscaping elsewhere on site, were also poured over the Victorian blast furnace structures and other remains.
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Alongside the new-fangled blast furnace the traditional bloom process must have continued to occupy many people for short periods every year.
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Walter Scheel was born in Solingen, the capital of West Germany's cutlery industry, just a stone's throw from the giant blast furnaces of the Ruhr and adjacent to the teeming city of Cologne.
The Aims and Responsibilities of German Foreign Policy
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A blast furnace at the site was halted after a walkout by workers amid failed pay talks.
Times, Sunday Times
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It had four blast furnaces and two coke oven complexes, and over 50 years of its operation a huge quantity of industrial waste was deposited there.
Times, Sunday Times
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Electricity could be generated from the gases released from blast furnaces and coking ovens, as it was in the Rhine valley by the Rheinisch-Westfälische Elektrizitäts-A.G., founded in 1900.
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Side by side with his mining operations he extended his activities to the production of firebacks and other articles for use in building operations where resistance to great heat was required, notably blast furnaces.
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Its bank of five blast furnaces and the unusual water balance tower can still be seen.
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The development situation of blast furnace hot blast stove for 20 year our country is comprehensively elaborated.
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In highly developed countries, the major components of industrial waste are blast furnace and steel slag, and power station ash.
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Blaenavon ironworks opened in 1789 with three blast furnaces fed by local coal.
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Its first blast furnace was built in 1953, to complement other Lanarkshire steelworks.
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For those who can yet recall the backyard blast furnaces of Mao's China in the 1950s and the Great Proletarian Cultural Revolution to re-instill peasant values in the 1970s, the news was jarring.
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I want to make sure we keep the blast furnaces, so the trick now is to save them.
Times, Sunday Times
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It is a conclusion from the experimental production of blast furnace and don t intensifies smelting when extend active zone along vertical of BF.
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Ground granulated blast furnace slag is used in 53 % of councils in NSW and 23 % in VIC.
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When the reduction of aluminic oxide by carbon is conducted without the addition of copper, a brittle product is obtained that behaves in many respects like pig iron as it comes from the blast furnace.
Scientific American Supplement, No. 508, September 26, 1885
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Multi - fluid blast furnace model kinetics models, which is based on multi fluid theory an.
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The model says we should transition from blast furnace to arc furnace.
Times, Sunday Times
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The various modifications of zinciferous flue ashes from blast furnaces are an object for continual demand, being both a valuable material for the production of zinc and, in its superior qualities, a desirable pigment.
Scientific American Supplement, No. 455, September 20, 1884
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And even if you did find a way to create such blast furnace like conditions, the fact of the matter is that you would convect a significant portion of the heat away, just like what happens in a fireplace; in order to let fresh air in, you have to let the heated, oxygen-depleted air escape.
Here's another reason the 9/11 fire-mediated collapse theory has to be wrong.
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With the exception of the small amount of carbon in combination with hydrogen as methane, and a very small percentage of free hydrogen, ordinarily less than 0.1 per cent, the calorific value of blast furnace gas is due to the CO content which when united with sufficient oxygen when burned under a boiler, burns further to CO_ {2}.
Steam, Its Generation and Use
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Generations have worked in that blast furnace and fought so hard.
The Sun
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The increased sinter burden is also expected to enhance the productivity of blast furnaces, effecting a substantial reduction in the cost of sinter production and coke rate.
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It is a conclusion from the experimental production of blast furnace and don t intensifies smelting when extend active zone along vertical of BF.
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Rock wool loose-fill insulation is similar to fiberglass except that it is spun from blast furnace slag and other rock-like materials instead of molten glass.
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As the Smith forged iron, with his hammer and anvil, so the development of the blast furnace required control over fire-processes.
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A rich alloy of iron with manganese or silicon can be prepared directly in a blast furnace, and is called ferromanganese or ferrosilicon.
An Elementary Study of Chemistry
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Their plans feature conservation of the archaeological remains such as the blast furnace complex.
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Slaked lime is an important flux in the reduction of iron in blast furnaces.
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The model says we should transition from blast furnace to arc furnace.
Times, Sunday Times
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‘He picked up the third largest North American producer for little more than what it costs to reline a blast furnace,’ says Plummer.
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It had been moved over the Great Lakes and the rails to what they call a blast furnace, the technological name of which being The College of Needful Knocks for Red Mud.
The University of Hard Knocks
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It goes without saying that it is meaningful for getting ideal producing technique index of puddling with blast furnace.
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Australian ocean freighters disgorge tons of iron ore onto conveyor belts leading to a 105-meter-high blast furnace.
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The following day, the coke ovens and one blast furnace were reported to have collapsed due to low temperatures and the absence of maintenance staff.
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Blast furnaces are used to recycle slag, dross, and residues from other processes.
