Products
Steelmaking
Steelmaking is the process of producing steel from iron ore and or scrap In steelmaking impurities such as nitrogen silicon phosphorus sulfur and excess carbon most important impurity are removed from the sourced iron and alloying elements such as manganese nickel chromium carbon and vanadium are added to produce different grades of steel
Iron Ore Pellets North America BF and DR Grade Supply
Iron Ore Pellets North America BF and DR Grade Supply and Quality Dr Joseph J Poveromo Raw Materials Ironmaking Global Consulting Bethlehem PA joe poveromo rawmaterialsiron com 3rd COREM Symposium on Iron Ore Pelletizing Sept 29 – Oct 2 2013 Quebec City
Finex steel process better for environment and lower cost
The Finex process uses less expensive power station coal and fine iron ore which is available all over the world approximately 80 of iron deposits in the world Gaseous emissions containing dust sulfur and nitrogen oxide can be reduced by an average of 90 with the Finex process compared to previous production methods
Posco Commence Construction of New Steel Plant That Will
· Molten iron is produced directly using iron ore fines and non coking coal rather than processing through sintering and coke making Because the preliminary processing of raw materials is eliminated the construction of the FINEX plant will cost 8
Iron Ore Processing for the Blast Furnace
blast furnace process The iron ore concentrate is now mixed and ready for the pelletizing process Pelletizing A pellet plant contains a series of balling drums where the iron ore concentrate is formed into soft pellets in much the same manner that one rolls a snowball to make a pellet about the size of a marble between 1 4 and 1 2
Corex Process for Production of Iron – IspatGuru
Corex Process for Production of Iron satyendra February 22 2017 0 Comments Corex gas Corex process Dome DRI export gas Hot metal Iron ore lump Melter Gasifier non coking coal pellets Reduction furnace Corex Process for Production of Iron During the late twentieth century several new initiatives have been taken for the development of the smelting reduction technology which
Specifications guide Iron ore
The following Iron Ore specifications guide contains the primary specifications and methodologies for Platts Iron Ore assessments throughout the world These are the timestamps used for Platts iron ore assessments Data reported at or after these timestamps is not considered in the assessment process Asia 5 30pm Singapore Atlantic 4 30pm
Iron Ore
R Stace in Iron Ore 2015 Abstract Iron ore reserves are normally found within a few meters from the ground surface and most of the major mines of the world are operating an opencut system which requires little sophistication except in terms of the equipment used and the quantities needed to be mined for operations to be cost effective This chapter will look at case studies that define
Company Maritime Iron
Maritime Iron is a Toronto based private Canadian company developing a world class dedicated Merchant Pig Iron MPI plant in North America Our iron plant will be a premier supplier of iron units to electric arc furnace EAF steel mills and foundries in North America and Europe
Energy efficiency in steelmaking Evaluation of the
01 1995 2003 Iron ore fines 0 8 Power plant steel shop POSCO Pohang Works Korea Finex plant 02 2007 Iron ore fines 1 5 Power plant steel shop
The FINEX Process Emerging at New Steel Era
The 1 5 mtpa FINEX plant at Pohang Works has demonstrated that the process is a significantly more eco friendly and less capital intensive process addressing all fundamental drawbacks of the
Reduction in charge requirements of HIsmelt iron
The process allows the use of non coking coal and iron ore fines with significant impurities The core of the HIsmelt process is the s melt reduction vessel SRV which has a refractory lined hear
Blast furnace
A Blast Furnace is a type of metallurgical furnace used for smelting to produce industrial metals generally pig iron but also others such as lead or copper Blast refers to the combustion air being forced or supplied above atmospheric pressure In a blast furnace fuel ores and flux are continuously supplied through the top of the furnace while a hot blast of air sometimes with
FINEX
FINEX is listed in the World s largest and most authoritative dictionary database of abbreviations and acronyms Smelting furnaces based on the FINEX technology use iron ore and bituminous coal in powder form to produce molten metal without a preliminary stage to process the raw materials
STEEL PLANT
STEEL PLANT Iron making Finex Start Completion Location Client Capacity 1 500 000 T Y FINEX process is a smelting reduction technology based on direct use of fine iron ore and non coking coal In the FINEX process fine iron ore is preheated and reduced to fine DRI in a four stage fluidized bed reator system with reduction gas produced from
Beneficiation of Indian High Alumina Iron Ore Fines a Case
The iron ore fines sample was collected from the spiral classifier overflow of a typical Iron ore beneficiation plant of Noamundi India The sample was dried thoroughly mixed and analysis indicated that the dried sample contained 59 77 of total iron 5 89 alumina and 4 71 silica with an LOI Loss on Ignition of 5 53
The HIsmelt Iron
· The biggest advantage of the process to iron makers is the fact that it produces hot metal without the need for coke ovens and sinter plants The direct use of low value grades of iron ore fines without pre treatment increases the flexibility of raw material supply for steel producers ensuring greater competitiveness
Direct
Recently a variant of COREX process FINEX is codeveloped by VAI and Posco for the production of hot metal based on the direct use of iron ore fines and noncoking coal Fine iron ore is charged into a series of fluidized bed reactors together with fluxes
Finmet process
· Finmet process 1 GAS BASED DIRECT REDUCTION IN FLUIDISED BEDS FINMET PROCESS 2 HISTORYThe Fluidised Iron Ore Reduction FIOR process was developed by Esso Research and Engineering Co USA for the continuous reduction of iron ore fines by reformed natural gas in a train of fluid bed reactors
Direct reduction of Iron Ore
al branches of process industry polymer pro duction carbon capture direct reduction of iron ore fluid catalytic cracking FCC biomass reactors Especially it is known since decades that iron can be reduced rapidly and efficiently from iron carrier materials using such devices The primary energy sources and reducing
IRON ORE
IRON ORE SALIENT DATA OF ORE DRESSING INVESTIGATIONS CARRIED OUT DURING 2001 2012 BY ORE DRESSING DIVISION INDIAN BUREAU OF MINES SR CONCENTRATE NO R I NO TITLE OF THE INVESTIGATION ORIGINAL ANALYSIS MINERALOGY WT ASSAY REC PROCESS ADOPTED The specific surface area of three iron ore samples is as follows Sr No Jindal
Finex®
· Finex® is an innovative ironmaking process jointly developed by Primetals Technologies and the Korean steel producer Posco for the production of hot metal – based on the direct use of fine ore
Different Types of Iron Ore
Iron formation consists of iron ore such as siderite magnetite and hematite with silica in the form of chert jasper etc generally in bands but sometimes not distinctly so The bands of iron ore are at times high grade but are often mixed with a good deal of silica the whole making an ore too lean for use without concentration
FINEX steelmaking process
2013 03 11 STEEL PLANT Iron making Finex Start Completion Location Client Capacity FINEX Pohang Steelworks Jan 2004 Apr 2007 POSCO 1 500 000 T Y 4 110 T D FINEX process is a smelting reduction technology based on direct use of fine iron ore and
COREX FINEX
In the COREX process all metallurgical work is carried out in two separate process reactors In the first step the iron ore is reducedin a shaft furnace In second step the reduced iron ore is melted in the melter gasifier using the energy generated from the gasification and partial combustion of coal
Timeline of Ferrous Metallurgy Development
The usual open that is the usual usually called the open hearth process This process used pig iron ore and scrap It became known as the Siemens Martin process The process allowed closer control over the composition of the steel also a substantial quantity of scrap could be included in the charge
The FINEX Process Total Materia Article
The Finex process is an innovative ironmaking process which has been developed by Siemens VAI and Posco A schematic of the process is shown below Figure 1 The FINEX process Molten Iron is produced directly using iron ore fines and non coking coal rather than processing through a sinter plant and coke ovens as traditional blast furnace route
11 23 Taconite Ore Processing
The taconite ore processing industry produces usable concentrations of iron bearing material by removing nonferrous rock gangue from low grade ore The six digit Source Classification Code SCC for taconite ore processing is 3 03 023 Table 11 23 1 lists the SCCs for taconite ore processing Taconite is a hard banded low grade ore and is
FINEX® ENVIRONMENTALLY SAFE IRONMAKING
Finex is an innovative ironmaking process jointly developed by Primetals Technologies and the Korean steel producer Posco for the production of hot metal – based on the direct use of fine ore and non coking coal In the Finex process fine iron ore is charged at the top of a cascade of fluidized bed reactors where it is heated and reduced to
Proposed Belledune iron ore project already a recipient of
There s many different process and many different technologies that can be used to upgrade iron ore into pig iron Asked if the Finex system makes the business case better than what the company
Ironmaking 101 – From Ore to Iron with Smelting and Direct
· Smelting Reduction Figure 2 The smelt reduction vessel SRV is the core technology component of the Hismelt process Source RioTinto While years of ironmaking technology innovations have optimized blast furnace productivity two alternative processes smelting reduction and direct iron reduction are growing in adoption The alternative processes are touted as more environmentally
Discover the Technology that is Making Steel Production
FINEX® is based on the direct use of iron ore fines and non coking coal while eliminating the coke making and sintering processes which are most critical to the conventional blast furnace process Combining these two decisive advantages leads to lower production costs and the reduction of environmental emissions in comparison with the
PRODUCT GUIDE
least 800 million tonnes of iron ore are produced annually whilst production of finished steel probably accounts for about 1 1 billion tonnes of production a year emphasizing the scale of these closely linked markets IRON ORE SPECIFICATIONS AND TYPES Iron ore is
The World Leader in Ironmaking Solutions Primetals
In the Finex process fine iron ore is charged at the top of a cascade of fluidized bed reactors where it is heated and reduced to direct reduced iron DRI by means of a reduction gas – derived from the gasification of the coal – that flows in the counter current direction to the ore
Iron ore pricing explained Metal Bulletin com
Iron ore is a non fungible commodity and its quality varies To help facilitate price adjustment for differences between expected and delivered product specifications PRAs have developed value in use VIU indices for the key price affecting chemical components of iron ore iron
STEEL PLANT
STEEL PLANT Iron making Finex Start Completion Location Client Capacity FINEX Pohang Steelworks Jan 2004 Apr 2007 POSCO 1 500 000 T Y 4 110 T D FINEX process is a smelting reduction technology based on direct use of fine iron ore and non coking coal In the FINEX process fine iron ore is preheated and reduced to fine DRI in a
Overview Maritime Iron
Pig Iron Maritime Iron is developing a merchant pig iron processing facility using proven leading edge technologies to minimize its environmental footprint The facility will bring proven commercial technology currently used in Asia to the North American market
Finex Process for Liquid Iron Production – IspatGuru
Fig 4 Flow of gas in the FINEX process Typical specific consumption values for the materials and the utilities in the FINEX process are i dry fuel around 720 kg tHM ii iron ore around 1 600 kg tHM iii additives limestone and dolomite around 285 kg tHM iv O2 around 460 N cum v N2 around 270 N cum vi power around 190 kWh tHM and vii refractories around 1 5 kg tHM
