enterprises excavating metal ore, except iron ore and iron ore containing manganese
direct reduction of iron ore
smelting reduction of iron ore
A method of crushing iron ore material by use of a roll crusher admixes a second iron ore material, having a higher hardness than a first iron ore material to be crushed, as grinding aids to the first iron ore material.
extraction and preparation of iron ore
A method for processing low grade iron ores includes a step of receiving iron ore tailings.
Provided is a method of crushing iron ore material capable of increasing the amount of fines of iron ore material.
The iron ore powder used for the purposes of the present invention is the raw iron ore tailing resulting from iron ore pelletizing processes and it is used in an amount of 3-5% (w/w).
An iron ore reducing agent comprising an amorphous carbon of eight to 35 parts by weight and calcium oxide of four to 35 parts by weight.
Also provided are an iron ore mixture and a method for reducing iron ore.
The invention concerns a method for pelletization of iron ore.
Conductive aggregates such as iron ore, copper ore, and taconite may also be used.
The method converts and upgrades low grade iron ore to high grade iron ore by dry beneficiation magnetic separation.
new and improved iron-ore reduction processes
Iron ore and chromite ore can be used in the form of lump and/or agglomerates.
The method further includes separating the iron ore tailings into two or more groups based on sizes of the iron ore tailings.
The rotary kiln includes a body part into which the iron ore is moved and a in which the iron ore is reduced.
(xi) the production of iron ore pellets from iron ore concentrate,
first iron ore mining in south africa - Mineral Processing …
The at least one reduction reactor reduces iron ore to form reduced iron.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Traduction Translation Traducción Übersetzung Tradução Traduzione Traducere Vertaling Tłumaczenie Mετάφραση Oversættelse Översättning Käännös Aistriúchán Traduzzjoni Prevajanje Vertimas Tõlge Preklad Fordítás Tulkojumi Превод Překlad Prijevod 翻訳 번역 翻译 Перевод