basic oxygen furnacesの例文

• Most steel capacity was in open-hearth furnaces with basic oxygen furnaces, quality.
• Basic oxygen furnaces produce molten steel.
• The chosen Technology for Steel Production is the time tested Blast-Furnace  Basic Oxygen Furnace route for Steel Production.
• Some of the iron from the blast furnaces is converted to steel; today this is done in basic oxygen furnaces.
• Iron making facilities were extended and the steel making processes modernised by the commissioning of basic oxygen furnaces and electric arc furnaces.
• Steel companies now rely on basic oxygen furnaces to transform raw iron ore into steel; they do not rely on open-hearth furnaces.
• The prefix " C " denoted open-hearth furnace, electric arc furnace or basic oxygen furnace, while " E " denotes electric arc furnace steel.
• The vast majority of steel manufactured in the world is produced using the basic oxygen furnace; in 2011, it accounted for 70 % of global steel output.
• After World War II, Japan and Europe had to rebuild their steel factories and replace the open-hearth technique with a new technology, the basic oxygen furnace.
• Various processes have been used for this, including finery forges, puddling furnaces, Bessemer converters, open hearth furnaces, basic oxygen furnaces, and electric arc furnaces.
• Most open hearth furnaces were closed by the early 1990s, not least because of their slow operation, being replaced by the basic oxygen furnace or electric arc furnace.
• Historically the Bessemer process was a major advancement in the production of economical steel, but it has now been entirely replaced by other processes such as the basic oxygen furnace.
• In comparison, basic oxygen furnaces can have a capacity of 150 300 tonnes per batch, or " heat ", and can produce a heat in 30 40 minutes.
• The three original 60 ton basic oxygen furnace ( BOF ) vessels were installed and McLouth became the first plant in North America to make steel via the basic oxygen process.
• Some of the iron from the blast furnace is cooled, and marketed as pig iron; the rest flows into basic oxygen furnaces, where it is converted into steel.
• It consists of a Sinter Plant, Pellet Plant, Coke Oven, Blast Furnace, Basic Oxygen Furnace, Billet Caster, Wire Rod Mill, Bar Mill and Power Plant.
• One of its three basic oxygen furnaces at its Burns Harbor, Indiana, mill has been disabled since Dec . 8 and isn't expected to restart until the first quarter.
• This included basic oxygen furnace ( BOF ) technology that was already being installed at other U . S . Steel plants to replace the outdated open hearth furnace technology, but wasn't installed at the Duluth Works.
• At 5 p . m ., a mile or so away from the blast furnaces, the basic oxygen furnace, which was built in 1968, was shut down, marking an official end to steelmaking at the plant.
• This ability is particularly desirable for cement kiln emission reduction and for control of emissions from basic oxygen furnaces in the steel industry, where the inlet gas enters the scrubber at temperatures greater than 350 癈 ( 660 癋 ).