second hand machinery sponge iron production process

Blast Furnace - Metal Bulletin

Pelletisation is a process of agglomeration of super fine iron ore into a mining of hematite ore which could not be directly used in the iron blast furnace and sponge iron ore plants are The Grate-Kiln System consists of three machines.

Direct Reduced Iron Industrial Efficiency Technology & Measures

In DRI, iron ore is reduced in its solid state – unlike BF process where a liquid metal is Natural gas and coal are the two primary fuels used in DRI production.

Modeling of Rotary Kiln for Sponge Iron Processing Using CFD

Pelletized iron ore or natural "lump" ore are used in direct reduction process. . In Sponge Iron industry Rotary kiln is the key equipment used to reduce iron ore

Iron Unit Field|KOBELCO Kobe Steel,. Ltd.

As the world's leading direct reduction process, it is used in over 70 plants High-purity granular iron "Iron Nugget" is produced by utilizing low grade iron ore

Sponge Iron Tata Steel BSL Ltd.

Today, sponge iron is created by reducing iron ore without melting it. This makes for an energy-efficient feedstock for specialty steel manufacturers which used to

DRI Division - Adhunik Group of Industries

Sinter Plant Process flow chart . The raw materials used in sponge iron making are iron ore (hematite grade), coal, dolomite / limestone. The sponge From bins the sponge iron passes through an automatic packing machine. The bagged

Direct reduced iron - Wikipedia

Direct reduced iron (DRI), also called sponge iron, is produced from the direct reduction of iron Producing sponge iron and then working it was the earliest method used to obtain iron in the Middle East, Egypt, and Europe, where it remained


For the direct reduction of iron ore the main furnace used is rotary kiln. The rotary kiln is the refractory lined cylindrical vessel on which

Production of Sponge Iron Powder by Reduction - Semantic Scholar

other oils and greases from the equipment associated with rolling operations. sludge, are normally collected in the process water treatment units located a cheap by-product of the steelmaking industry, yielding sponge iron that can be

Manufacturing Units - Sunflag Iron and Steel

SUNFLAG STEEL uses the (Sponge Iron + Hot Metal from MBF+ Plant Return Degassing –Continuous casting machines –Rolling mills route, backed up by the state-of-the-art technology and computerized process control. The hot metal is mainly used in the steel meltin

Hydrogen steelmaking for a low-carbon economy - Stockholm

7 Sep 2018 This process would use hydrogen (instead of coal) for the direct reduction . used to reduce iron ore to pig iron in a blast furnace (BF) for further processing to Direct reduction iron (DRI), which makes up the remainder, is quite advantageous .

Brochure Briquetting of Metal- lurgical Residues.pdf

Metallurgical processes frequently produce sub- stances that due to place in machinery and process technology, in finding new Zinc oxide. Sponge iron, hot/cold . iron this may be used as binder after having briquetting tools. Steel mill

Hydraulic briquetting machine for aluminum, sponge iron, salt, etc

Beside the metal briquette making, it is also widely used to briquette the machine to briquette the metal scrap from the metal cutting process, residual oils and

Glossary of Terms/ Definitions Commonly Used in Iron & Steel

Iron making is the process of Reduction of iron ore using the relevant reducing agent form obtained upon solidification of Hot Metal in Pig Casting Machine. SI/ DRI/HBI is primarily used for production of steel (as a substitute of steel melting

Validating quality productivity improvement framework for sponge

19 Feb 2015 Keywords: quality, productivity, sponge iron, critical success factors, .. The iron ore used as a raw material for SI needs to be of higher quality with more than .. Process management and productivity improvement . lower product development

Industrial Training Report on Direct Reduced Iron Plant(DRI)

16 Jul 2017 Mechanical Equipments Used in DRI a-Rotary Kiln b-Feed Pipe c-Shell . 10 P a g e PROCESS FLOW CHART – PROCESS – Iron-ore, wash coal USED IN DRI– ROTARY KILN – Kiln is the major equipment in DRI plant,

Energy survey of the coal based sponge iron industry - ScienceDirect

In the sponge iron process concentrated and finely divided iron ore is reduced The survey will be used when evaluating, for instance, whether heat content in the . 10) exiting the rotary kiln is processed through different equipment before it

Steel making process – ArcelorMittal

In the former process, iron ore is the main raw material. In an electric furnace, scrap iron is used and occasionally also sponge iron. Sponge is an intermediate

Plant Details - MGM

4nos,ladle refining furnaces 20tons capacity 2nos,continuous billet casting machine. Sponge iron plant or Direct Reduction Plant (DRP) is designed to produce be removed from the iron ore during the process of making sponge iron iron,ores While coal is

(PDF) Design Modifications for Energy Conservation of Sponge Iron

20 Sep 2019 remains unutilized. It appears worth interesting to modify the process that facilitates the integration of heat noncoking coal used in making sponge iron. . Mass balance around the main equipment, such as rotary kiln.

SPONGE IRON - National Productivity Council

Brief description of sponge iron plant process. 40. 4.2 . Steel, Government of India for long-term objectives of improving production, consumption, energy required is depending on equipment/machinery and raw material used in the plant.

sponge iron - Hanoi Impex Pvt. ltd.

of industry, such as apparatus and machinery manufacture, bridge. biulding The second stage in iron and steel making is the steel making process. Steel scrap or Pig iron or Sponge iron is used as the raw material in this process. Here the

Sponge Iron India Ltd., Hyderabad vs Assessee - Indian Kanoon

Its main activity is production of sponge iron and sale of the same. The plant and machinery was established in the year 1980 at Palvancha and 0.6% to 1% of the iron ore fines remain and cannot be used in the process of manufacture.

(PDF) Obtainment of sponge iron by reduction of a steelmaking by

A study is made of the reduction of mill scale to sponge iron using coke at 1100 ºC and different times. obtain sponge iron that can be re-used to the electric furnace as metallic load in steel manufacturing or as a alkaline compounds and oils from the rollin


17 Jan 2017 we are trying to take a look at the sponge iron industrie , how we making sponge iron by coal based .if you like please subscribe and comment

Sponge iron industry needs quick actions for survival - The

25 Oct 2013 India contributes about 30% of global sponge iron production. material quality of plant and machinery, life time, capacity and quality parameters. coal-based sponge iron process is a highly energy intensive activity and leads to Cheap avai

Iron and Steel Making Machines - Induction Melting Furnace

And coal of minimum “B” grade was required to be used for the solid state reduction or DRI making process; With the passage in time, quality of both iron ore and

Flow of materials in rotary kilns used for sponge iron manufacture

Flow of materials in rotary kilns used for sponge iron manufacture: Part I. Effect of For easy scaling up of the TISCO Direct Reduction (TDR) process to units of 300 to 400 tpd These keywords were added by machine and not by the authors.

Production Of Dri In Tunnel Kiln - GMC

tunnel kiln process . direct reduction of iron ore from tunnel kiln process. Sponge iron rotary kiln is the widely used sponge iron processing equipment.In the

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