低操業の英語

原料の配合構成を調整することにより、微粉炭を１８０ｋｇ／ｔ−溶銑以上吹き込む高炉操業において低Ｓｉ操業を安定して、且つ低コストで行なう高炉の操業方法を開発する。例文帳に追加

To stably and inexpensively perform a low silicon operation in a blast furnace operation that pulverized coals of ≥180 kg/ton of molten iron are blown by adjusting the blending constitution of raw material. - 特許庁

高炉操業において鉱石コークス混合装入法を用いる際に、還元効率を高めて、より効率的な高炉の操業を行い、コークスの使用量を低減できる、高炉操業方法を提供すること。例文帳に追加

To provide a method for operating a blast furnace with which in the case of using an ore-coke mixing method in the blast furnace operation, the consumption of the coke can be reduced by more efficient blast furnace operation with a reduction efficiency raised. - 特許庁

微粉炭多量吹込み操業または高燃料比操業等における炉頂ガスの平均温度を炉頂における散水をせずに低下させる高炉の操業方法を目的とする。例文帳に追加

To provide an operating method of a blast furnace, in which the average temp. of furnace top gas is lowered without spraying water, in a large quantity of pulverized fine coal injecting operation or high fuel ratio operation, etc. - 特許庁

従来の高炉操業の形態を維持したまま、高炉内での鉄原料の還元粉化量を低減させ、高炉内の通気性を良好に維持し、安定した操業を可能にする、高炉操業方法を提供すること。例文帳に追加

To provide a method for operating a blast furnace with which the powdering of reduced powder as an iron raw material in the blast furnace is reduced and gas ventilation in the blast furnace is kept in a good condition and the stable operation can be performed while the mode of the conventional blast furnace operation is maintained. - 特許庁

ペレットを主体とする高炉操業において、ペレットの還元停滞を防止して安定操業を確保しつつ、より燃料比の低減効果が十分に発揮される高炉操業方法を提供する。例文帳に追加

To provide a method for operating a blast furnace by which in the blast furnace operation using the raw material mainly containing pellets, further reducing effect of fuel ratio is sufficiently displayed while securing the stable operation by preventing the stagnant of reduction to the pellets. - 特許庁

羽口からの純酸素送風を行わない普通高炉の操業において、低ＲＡＲ操業時の炉況不調、特に炉上部での装入物の昇温不良を防止することができ、安定操業が可能な、シャフト部からのガス吹き込みを行なう高炉の操業方法を提供すること。例文帳に追加

To provide a method for operating a blast furnace, which blows a gas from a shaft part, can prevent a bad condition from occurring during the low RAR operation of the furnace, particularly poor temperature rising of a charged material in the furnace top part and enables a stable operation, in the operation of the normal blast furnace in which pure oxygen is not blown from a tuyere. - 特許庁

微粉炭を１８０ｋｇ／ｔ−ｈｍ以上吹き込む高炉の操業において、高炉ガス多発型操業を前提とし、且つ低風熱高炉操業を安定して行ない、高炉を含めた製鉄所全体の省エネルギーに寄与する高炉操業方法の開発。例文帳に追加

To develop a method for operating a blast furnace by injecting ≥180 kg/t-hm pulverized fine coals, the blast furnace operation with low blasting heat is stably performed with a blast furnace gas being blown-in in a large quantity and energy saving in the whole iron works containing the blast furnace is obtained. - 特許庁

焼結鉱を主要原料とする高炉操業において、熱間成形された炭材内装塊成化物を用いて、焼結鉱の還元粉化による操業トラブルを回避して安定操業を維持しつつ、より燃料比の低減効果が十分に発揮される高炉操業方法を提供する。例文帳に追加

To provide a blast furnace operation method which exhibits an effect of reducing a fuel ratio more fully by avoiding an operation trouble due to degradation during reduction of the sintered ore when using a hot-formed agglomerate including carbonaceous material, and thereby maintaining a stable operation, in a blast furnace operation that uses a sintered ore as a main raw material. - 特許庁