Line and dolomite flux and their use in iron and steel plant .May 8, 2013 . Line and dolomite flux and their use in iron and steel plant . The process of iron making is the reduction of iron ore to produce iron.advantages of line in sponge iron process,advantages of line in sponge iron process,Iron and Steel - IEA-ETSAPprocess. Line is used to remove impurities such as slag. Blast Furnace, Midrex Direct Reduction Iron (DRI), Corex. Smelting . processes are direct reduction iron (DRI) and smelting reduction ... Sponge iron. Crude. Steel. Grinding. Pellet. Production. Coking. Smelting . reduction has advantages and disadvantages.
Comments About advantages of line in sponge iron process
Difference Between Sponge Iron and Pig Iron
Apr 30, 2011 . Pig iron in its true form is not used but further processing and refining . Sponge iron has many advantages over other similarly smelted iron forms. . pig iron is produced by melting iron ore with charcoal and line at very.
Sponge Iron Industry - Central Pollution Control Board
Mar 20, 2007 . The Comprehensive Industry Document on Sponge Iron Industry is one in the series . 3.0 PROCESS TECHNOLOGY FOLLOWED FOR SPONGE IRON. 20 .. Furthermore, line or dolomite in the furnace charge absorb.
Iron and Steel - IEA-ETSAP
process. Line is used to remove impurities such as slag. Blast Furnace, Midrex Direct Reduction Iron (DRI), Corex. Smelting . processes are direct reduction iron (DRI) and smelting reduction ... Sponge iron. Crude. Steel. Grinding. Pellet. Production. Coking. Smelting . reduction has advantages and disadvantages.
Fluidized-bed technology for the production of iron . - SAIMM
Apr 3, 2009 . The main advantage of a fluidized-bed technology is that fine iron ore can . process, a smelting reduction based on the direct use of iron ore fines to produce hot .. reduced to highly metallized sponge-iron fines in the consecutive . fluidized-bed reactors together with fluxes such as line or dolomite.
Energy survey of the coal based sponge iron industry - ScienceDirect
The process flow diagram (PFD) of a conventional coal based sponge iron plant is shown in Fig. 1. .. It would lead to operational benefit that liquid phase formation and localized .. C in I.C. coal V.M., 1477.203, C in Co2 from line, 36.
Chapter 73. Iron and Steel
Since prehistoric times, humans have learned to prepare and process these . Great advantages accrued to those countries where natural deposits of coal and iron . The furnace is charged from the top with iron ore, coke and line; hot air, . arc furnaces (where steel is made from scrap iron and sponge-iron pellets).
corex® efficient and environmentally friendly smelting . - Primetals
The Corex process combines coking plant, sinter plant and blast furnace into a single iron making unit. COKING .. In terms of raw materials, the main advantage of Corex technology .. processes reducing iron ore to sponge iron, which is subsequently . Corex, line/dolomite fines, and LD slag, are recycled into the.
PRODUCTION OF IRON AND STEEL POWDERS
Höganäs sponge-iron process and the water-atomizing process. The former .. blended with ground line (1), and a pre-processed magnetite slick (2).
Carburization effects on pig iron nugget making - Chemical .
Aug 2, 2006 . The iron nugget process is an economical, environmentally friendly, cokeless, single-step pig iron . dried green balls bearing coal and line were fired at the ... ore-coal composite pellets for sponge iron making, Part 1.
4. Physical removal processes: sedimentation and filtration
observed reductions of waterborne microbes by physical removal processes are . and disadvantages of plain sedimentation for treatment of water are .. metal oxides and hydroxides of iron, aluminum, calcium or magnesium (Chaudhuri .. Sponge filters imparted objectionable tastes and odors to the water.
Steel - EAUC
with the construction process varies upon design, use and application. . Steel is made using iron ore, line and coke. . where it is heated with scrap metals or sponge iron in the presence of . recycled materials therefore has considerable environmental and some social benefits – these are discussed in the last.
advantages of line in sponge iron process,
13 Major Iron and Steel Plants of India
Some of the major Iron and Steel Plants of India are as follows: .. The plant has the advantage of rich iron ore and line, which is readily available in the adjoining areas. .. secondary units produce steel by using steel scrap/sponge iron as raw material and electric arc furnace and induction furnace for processing.
what is difference between pig iron and sponge iron - bsmc
What is the difference between Sponge iron and pig iron . What is the difference . advantages of line in sponge iron process. Difference Between.
Patent WO2014111901A2 - An efficient process in the production of .
Jul 24, 2014 . The addition of reductant during the manufacture of sponge iron, DRI or pig iron or during reduction of iron ore assures advantages such as better . Slagging material (line), metallurgical coke are added to sintered,.
Ferrock: A Stronger, Greener Alternative to Concrete? - Build Abroad
Sep 27, 2016 . But what if there was something stronger, more flexible, less expensive and carbon-negative to work with, acting as a sponge to literally . The name Ferrock is a reflection of its composition – largely iron-rich . What are the advantages? . This results in a carbon-negative process that actually helps to trap.
Iron Ore Pelletization – Packing Machines | Electrostatic Precipitator .
The process of pelletization enables converting Iron Ore Fines into “Uniformed . Advantages of Iron Ore Pellets Over Sized Iron Ore: . resistance of pellets enhance the production rate of sponge iron by approx. . Additives are line and / or dolomite, bentonite and coal / coke breeze, all ground to minus 200 mesh.
Energy consumption in smelting reduction (SR) processes - SciELO
Keywords: Smelting reduction, energy consumption, process optimization. . methods of Iron making and the direct reduction method for solid sponge iron production of is . However, the economic advantages of liquid iron have led to the . For Rm=1, it is considered that the calcinations of line and dolomite is .
Highlights, Bhushan Power & Steel Limited
It also generates captive power using gases from the process. . coking coal block at Rohne in Jharkhand, providing added logistic advantage in mining. . power generation using hot gases from sponge iron kilns and unusable coal . to ensure uninterrupted supplies and lower costs; Captive line reduces cost further.
anvil's ring iron smelting article - The Rockbridge Bloomery
For those who don't know, the bloomery process (also referred to as direct reduction) is . it produced a sponge of malleable iron and slag that was forged directly into a . The blast furnace's advantages of producing large quantities and removing a higher .. Line or oyster shells are the traditional sources of calcium.
"Masvingo City's SIMBI Iron Ore Processing Plant: Socioeconomic .
Jul 1, 2012 . ABSTRACTMasvingo City 's iron ore-processing plant (SIMBI Pvt Ltd) was . Masvingo City's SIMBI Iron Ore Processing Plant: Socioeconomic Benefits versus . It delivers sponge iron, coal, steel and oxygen to consumers across .. Line is mined by a total of 25 men at Rippling Waters Mine, 60km.
The Role of Direct Reduced Iron in Steelmaking – International Iron .
May 21, 2014 . The ability of each steelmaking facility to take full advantage of the unique . ore trim practice and insignificant number of shops use raw line chips . for iron ore in the Basic Oxygen Furnace (BOF) process, the penalties.
Mineral Based Industries | Mining in Orissa | Orissa Minerals .
The state's comparative advantage on this account has attracted the attention of . Ib valley area (Thermal power, Sponge iron, refractories, and coal mines) . Joda Barbil area (iron, sponge iron, ferro alloys, iron ore crusher, mineral processing). . bauxite, iron-ore and coal; other minerals like china clay, fire clay, line,.
DRI Products & Applications - Midrex
CONTENTS. 2. DIRECT REDUCED IRON – THE VERSATILE METALLIC. 3 . The MIDREX® Process - The world's most reliable and productive . hot charging have increased the economic benefit to steel- makers of ... line or cement allows the reducing gas temperature .. It often was called “sponge iron” due to the.