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Direct reduced iron - Wikipedia, the free encyclopedia
Direct-reduced iron (DRI), also called sponge iron, is produced from direct reduction of iron ore (in the form of lumps, pellets or fines) by a reducing gas produced ...
FAQs - Welcome to VT CORP,Pelletizing plants, Gas …
Is pellet form Magnetite ore suitable for Sponge Iron Production? R20. Magnetite ore when used for Pelletization and in process Magnetite Ore gets converted to …
IRON ORE EXPORTS : misconceptions galore
Although use of magnetite ore in iron making consumes less energy than use of ... of Orissa, Jharkhand and Chhattisgarh for steel making are through sponge iron …
Sree Metaliks Ltd
Stage 1: In this, Hematite is transferred to magnetite by the following equation: ... Process Flow Of Sponge Iron Making
Sponge Iron,Steel Sponge Iron,Sponge Cast Iron …
The iron itself is usually found in the form of magnetite (Fe3O4), hematite (Fe2O3), goethite, limonite ... Iron ore is the raw material used to make sponge iron,pig iron ...
A Thesis On PREPARATION AND CHARACTERIZATION OF SPONGE IRON
Two main types of iron ore used for iron making are magnetite (Fe3O4) and hematite (Fe2O ... treatment in rotary kiln sponge iron making processes and this …
Minerals, Mines, Metals and Equipments: Iron ore, its ...
Mar 20, 2008 · ... Two major varieties used for iron making are Haematite Ore ( containing Ferric Oxide - Fe2O3) and Magnetite Ore ... High grade Iron Ore whereas the Sponge Iron ...
GLOSSARY OF TERMS/ DEFINITIONS COMMONLY USED IN IRON & STEEL INDUSTRY
Sponge Iron/ Direct Reduced Iron(DRI)/ Hot Briquetted Iron(HBI) : • Direct ... apprx 70% and Magnetite 72.4% iron . But usually iron content of ores ranges between …
Mineral > Iron « Novamining
The principle ores of iron are Hematite, (70% iron) and Magnetite, (72 % ... combined capacity of 6,50,000 tones per annum; making it the largest coal-based sponge iron ...
Sponge Iron (DRI)-Beijing Kaibiyuan Trading Co., Ltd
Magnetite filter medium; Zeolite; Nutshell filter medium; Sponge Iron (DRI) Volcanic ... of scrap and other factors have led to the increase in the use of sponge iron for making ...
Oscorp Group
... in becoming a preferred raw material in secondary steel making. The growth of the sponge iron ... in India are estimated to be 13.44 billion tones whereas Magnetite ...
NATIONAL INSTITUTE OF TECHNOLOGY, ROURKELA ENGINEERING
The process of DRI or sponge Iron making can be classified into ... stepwise throughout the lumps, where the the presence of magnetite, wustite and iron at ...
Iron sand concentrate machine,Iron sand making …
Titano Magnetite iron sand placers form Quaternary onshore beach and dune ... of about 1.8:1 and heated in reduction kilns to form sponge iron containing 70% Fe. The sponge ...
Making Iron The Old-Fashioned Way Is A Tricky …
... bloomery furnaces that were used to make iron and ... produces a "bloom," which is like a big sponge ... Jeffery thinks the magnetite was too iron rich and dense.
Reduction Kinetics of iron ore pellets and effect of binders
magnetite around 72.4% of iron. DRI or Sponge Iron is a porous solid-state product of direct reduction process, which is produced either in lump or pollet form.
POSITION PAPER ON ‘‘DEVELOPMENT OF IRON ORE PELLELISATION ...
sponge iron plants. Iron ore in a finely ground state is not easily ... making pellets is magnetite ore concentrate, which is much easier to pelletize.
THE STICKING PROBLEM DURING DIRECT REDUCTION OF FINE IRON ORE IN ...
New processes for iron making were developed in ... solid sponge iron that comprises the gangue. ... iron ore [16] Fig. 1.2. Hematite iron ore reduced to magnetite …
Geological Survey of India
Iron ore is used mainly for making pig iron, sponge iron and steel. Iron and steel ... HARYANA Here magnetite-rich iron ore deposit occurs as discontinuous bands