iron oxide oreとは 意味・読み方・使い方

When the synthesis gas with high reducing power is brought into contact with an iron ore consisting mainly of iron oxide to reduce the iron oxide, reduced iron is made with high efficiency and the amount of CO_2 generated from the iron making process can be significantly reduced.例文帳に追加

さらに、還元性の高い合成ガスを、酸化鉄を主体とする鉄鉱石に接触させて還元することにより、高効率に還元鉄を製造すると共に、製鉄プロセスから発生するＣＯ_2量を大幅に削減できることを特徴とする。 - 特許庁

To provide a discharge device of a metal reducing furnace heating an iron oxide mass comprising reducing material such as iron oxide of iron ore, iron manufacture waste, or the like, and charcoal material on a rotary hearth, and discharging a reduced iron mass to the outside of the furnace in regard to a metal reducing furnace having a rotary hearth.例文帳に追加

回転炉床を有する金属還元炉において、回転炉床上で鉄鉱石や製鉄廃棄物などの酸化鉄、炭材等の還元材からなる酸化鉄塊成物を加熱・還元した還元鉄塊成物を炉外に排出する金属還元炉の排出装置を提供する。 - 特許庁

To establish a method for efficiently producing molten iron particularly having high purity of iron content under high productivity, when the molten iron is produced by heating and reducing iron oxide-containing material, such as iron ore, together with carbonaceous reducing agent, such as carbon material, in a moving hearth type reducing furnace and successively, melting the obtained reduced iron in a melting furnace.例文帳に追加

鉄鉱石などの酸化鉄含有物質を炭材等の炭素質還元剤と共に移動炉床式還元炉で加熱還元し、得られる還元鉄を引き続き溶解炉で溶解して溶鉄を製造する際に、特に、鉄分純度の高い溶鉄を高生産性の下で効率よく製造し得る方法を確立すること。 - 特許庁

To provide a method and an apparatus for impregnating a solid material containing iron oxide with tar which can effectively hold organic waste including plastic waste in iron oxide raw materials such as iron ore and pellets for an iron-making process.例文帳に追加

廃プラスチックを初めとする有機系廃棄物を、鉄鉱石やペレット等の製鉄プロセスの酸化鉄原料に効率良く保持させることができる酸化鉄含有固体物質へのタール含浸方法及びタール含浸装置を提供する。 - 特許庁

To provide a carbon composite iron oxide agglomerate, such that even when ore containing water of crystallization in a high ratio is used as an iron oxide raw material, capable of securely preventing bursting in a rapid-heating reduction furnace without causing the reduction in the productivity of reduced iron or the like, the enlargement of a reduction furnace and the increase in the production cost for reduced iron.例文帳に追加

酸化鉄原料として高結晶水鉱石を用いても、還元鉄等の生産性の低下や還元炉の大型化、還元鉄等の製造コストの上昇を招くことなく、急速加熱還元炉内でのバースティングを確実に防止しうる、炭材内装酸化鉄塊成化物を提供する。 - 特許庁

In this pellet including the carbonaceous material composed of iron ore consisting essentially of the carbonaceous material and the iron oxide, the ratio of the max. fluidity at soft-melting time of the carbonaceous material and the iron oxide grains having ≤10 μm size in the iron ore is the combination in the upper range containing folding lines connected with A point, B point and C point, in order.例文帳に追加

炭材と酸化鉄を主体とする鉄鉱石とからなる炭材内装ペレットであって、前記炭材の軟化溶融時の最高流動度と前記鉄鉱石中の10μm 以下の酸化鉄粒子の割合が図１に示すＡ点、Ｂ点、Ｃ点の順に結んだ折れ線を含む上方の範囲の組み合わせである炭材内装ペレットである。 - 特許庁

It is preferable that the white cast iron has a composition satisfying (%C)≤4.3-1.3×(%Si) and C≥1.7% by mass%, and one or more kinds selected from among an oxygen gas, an iron oxide, an iron scale, refining dust, and iron ore are used as the oxygen source.例文帳に追加

なお、白鋳鉄となる成分が、質量％で、（％Ｃ）≦４．３−１．３×（％Ｓｉ）、Ｃ≧１．７％を満足する組成であること、酸素源として酸素ガス、酸化鉄、鉄スケール、精錬ダスト、鉄鉱石の１種以上を用いることが好ましい。 - 特許庁

Copper sulfide ore containing enargite or the refined ore thereof is brought into contact with an aqueous solution containing silver ions with a concentration of 10 to 2,000 mg/L, pretreatment is performed, after that, pulp is subjected to solid-liquid separation into a solution containing surplus silver ions and the copper sulfide ore after being subjected to the pretreatment, and, the ore after the pretreatment is leached by using iron oxide bacteria.例文帳に追加

硫砒銅鉱を含む硫化銅鉱またはその精鉱を濃度１０〜２，０００ｍｇ／Ｌの銀イオンを含む水溶液と接触させて前処理した後、パルプを固液分離して余剰の銀イオンを含む溶液と前処理後硫化銅鉱とに固液分離し、前処理後の鉱石を鉄酸化細菌を用いて浸出する。 - 特許庁