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Prasanth kumar - G.M - Plant - Shri harekrishna sponge ...

China - India Iron Ore Import - Export -Iron and Steel Making Iron and Steel Making -MetSoc Hydrometallurgy Section MetSoc Hydrometallurgy Section -Indian Steel Markets ... process manager at Prakash Sponge Iron and Power Pvt Limited Andhra Pradesh, India. Subhasish Mukherjee ...

SPONGE IRON – Lloyd's Metals

Process. Sponge iron making is a process in which iron ore lumps (typically 5mm-18mm size) are tumbled with a 'select' grade of iron-coking coal little dolomite inside an inclined rotary kiln and control combusted in the presence of air for about 12 hours before the products are air cooled, magnetically separated, screened and size wise in ...

The reasons for the success of Sponge Iron Industry in ...

Jul 28, 2017· In addition, as sponge iron is used as an alternative to scrap iron (EAF process), the demand for sponge iron is also dependent on prices and availability of ferrous scrap. The scrap prices increased between 2006-11 making this dearer for small …

Rotary Kiln Process of Making Sponge Iron - Mechanical Kingdom

Product Description CITICIC Lateritic Nickel Rotary Kiln technical characteristics: 1 Kiln body is made of high quality composed of carbon steel or alloy steel plate and automatic welding; 2 Tyre,Support Roller,Open gear adopts alloy cast steel; 3 Sliding bearing with large gap not scraping tile bearing; 4Transmission device adopts hard tooth surface reducer, flexible diaphragm coupling, dc ...

(PDF) Modeling of Rotary Kiln for Sponge Iron Processing ...

Modeling of Rotary Kiln for Sponge Iron Processing Using CFD package (ANSYS 13.0) A Thesis Submitted for Partial Fulfillment of the Degree Award Of MASTER OF TECHNOLOGY In CHEMICAL ENGINEERING Under the supervision of

Powder Production Technologies - Powder Metallurgy Review

The sponge iron process. The longest established of these processes is the sponge iron process, the leading example of a family of processes involving solid state reduction of an oxide. In the process, selected magnetite (Fe3O4) ore is mixed with coke and lime and placed in a silicon carbide retort.

prcess critical parameters for sponge iron kiln - BINQ Mining

Dec 12, 2012· sponge iron making process in animated – Grinding Mill China. Rotary Kiln Process of Making Sponge Iron 2.1 … The most critical raw material for sponge iron … There are several parameters to be … blast furnace … »More detailed

The Application and Benefits of Sponge Iron - PK Steel

Jan 21, 2019· Sponge iron is a metallic product produced through the direct reduction of iron ore in the strong state. It is a substitute for scrap and therefore is mostly applicable in making steel through the secondary route. The procedure of sponge iron making aims to expel the oxygen from iron ore. The level of metallization (expulsion […]

Low-Carbon Production of Iron & Steel: Technology Options ...

Mar 08, 2021· The data in Table 2 is representative. We recognize that EAF can take feedstock from DRI sponge iron (e.g., India & Iran), BF pig iron (e.g., China), and steel scraps (most OECD countries) and process them together [(Hasanbeigi and Springer, 2019)].

China High Quality Sponge Iron Powder Direct Reduced Iron ...

25080000. Product Description. High Quality Sponge Iron Powder Direct reduced iron/Sponge Iron. Introduction of Sponge Iron. Sponge iron is a metallic product produced through direct reduction of iron ore in the solid state. It is a substitute for scrap and is mainly used …

ENVIRONMENTAL - ASPECTS OF THE DIRECT REDUCTION …

making. This gave an overview of the environmental aspects and highlighted the main environmentally related issues involved in the process of producing liquid steel from iron ore by the direct reduction route. The report was examined at the meeting of experts and environmental management guidance for …

Mill scale briquette machine, briquetting plant and making ...

Used to make sponge iron (DRI). Used to make ferrosilicon alloy (an alternative for steel scrap). Used to produce the iron oxide red, iron oxide yellow, iron oxide black. Etc. Mill scale used in steel making process. Most of the mill scale is used in steelmaking by way of sintering, direct use or …

Inside China Sponge Iron Briquette Making Machine Price ...

Mongolia Sponge Iron Briquette Making Machine For Sale . Coal briquette plant in mongolia mix with lignite 2030 tph coal briquette plant 2030 th in mongolia mix with some lignite choose the right way and machine for the briquette making is a very important factor as we need to get a good profit from the briquetting making process maxton supplies solutions for lignite briquette making to turn ...

WELSPUN STEEL LIMITED

The process of sponge iron making aims to remove the oxygen from iron ore. The quality of sponge iron is primarily ascertained by the percentage of metallization (removal of oxygen), which is the ratio of metallic iron to the total iron present in the product. Sponge iron manufacture is highly sensitive to raw material characteristics.

sponge iron process: 2010

Jul 29, 2010· Thursday, July 29, 2010. TECHNICAL ASPECTS OF MANUFACTURE OF SPONGE IRON. We have produced 55 million tons plus of steel in our country in the year 2008.This production of steel has come thro both conventional blast furnace route, electric arc/induction furnace route and thro new iron making technology COREX. Process.

लोहा कैसे बनता है?(भाग-१) sponge iron making process - YouTube

स्पंज आयरन निर्माण प्रक्रिया बतायी गयी है।भाग-२ में इस्पात निर्माण ...

PRODUCTION OF IRON AND STEEL POWDERS

succeeded in making water-atomized iron powder grades of superior quality, some of ... and in Japan, China, and India. 2. PRODUCTION OF IRON AND STEEL POWDERS 8 2.3 The Höganäs Sponge Iron Process The Höganäs sponge iron process, is essentially a chemical process in which finely divided iron ore is being reduced with coke breeze yielding a ...

What is the completed Midrex process for sponge iron making?

Apr 27, 2021· Midrex Process for Direct Reduction of Iron Ore Midrex is an ironmaking process, developed for the production of direct reduced iron (DRI). It is a gas-based shaft furnace process is a solid state reduction process which reduces iron ore pellets o...

SPONGE IRON PLANT

sponge iron, originating from Iron Ore, namely, silica and alumina and the sulphur and phosphorous contents adversely affect the economics in subsequent steel making operation. Therefore, the ore should be high in iron content and low in gangue, Physical Specification – Size - 5-20 mm Oversize - < 5 % max

Iron Sponge Process - an overview | ScienceDirect Topics

James G. Speight Ph.D., D.Sc., in Natural Gas (Second Edition), 2019 8.5.1 Iron sponge process. An example of a hydrogen sulfide scavenger process is the iron sponge process (also called the dry box process), which is the oldest and still the most widely used batch process for sweetening of natural gas and natural gas liquids (Anerousis and Whitman, 1984).

sponge iron production line, sponge iron production line ...

A wide variety of sponge iron production line options are available to you, There are 164 suppliers who sells sponge iron production line on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of sponge iron production line supply is respectively.

Iron smelting process - China piping solution supplier ...

Dec 31, 2020· Iron smelting process. Steel is actually a combination of two terms-"steel" and "iron". Ironmaking must be done before steelmaking. Iron is divided into pig iron and wrought iron. The carbon content of steel is between pig iron and wrought iron. Pig iron: Generally refers to an alloy of iron with a carbon content of 2~6.69%.

sponge iron process

Jul 29, 2010· The carbon content in sponge iron produced by coal based rotay kiln processes are generally low and is in the range og 0.08% to 0.20%.The carbon content in gas based processes can be controllrd to a level of 1.5% to 2.0% based on requirement for steel making. Size Distribution:

Direct reduced iron - Wikipedia

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 in use until at least the 16th century.There is some evidence that the bloomery method was also used in China, but China had developed blast furnaces to obtain pig iron by 500 BCE.. The advantage of the bloomery technique is that iron can be obtained at ...

Sponge Iron – Prakash Industries Limited

Solid reduction process. Sponge iron is a highly processed form of iron ore which contains metallic iron in the range of 83-88% obtained by direct reduction without melting it. Due to high porosity, the resulting iron is called sponge iron. It is used as a raw material for manufacturing steel through electrical arc furnace and the induction ...

Hot-Sale Coal Based Sponge Iron Production Line Made in China

Hot-Sale Coal Based Sponge Iron Production Line Made in China, Find details about China Sponge Iron, Sponge Iron Production from Hot-Sale Coal Based Sponge Iron Production Line Made in China - Henan Dajia Mining Machinery Co., Ltd.

Direct-Reduced Iron Process (DRI) | NIPPON STEEL ENGINEERING

NIPPON STEEL ENGINEERING CO., LTD. provides new iron source technology that enables the achievement of productivity improvements, operational cost reductions, CO 2 emissions reductions, and capital investment reductions through the optimal combination of Tenova HYL and Danieli's natural gas-based direct-reduced iron technology (ENERGIRON) with our blast furnace equipment technology …

Sponge Iron - an overview | ScienceDirect Topics

DRI, also known as sponge iron, is the product of reducing iron oxide in the form of iron ore and steel plant wastes into metallic iron, below the melting point of iron and typically in the range of 800–1200 °C. Iron oxide is charged into shaft furnace, rotary kiln, or fluidized beds in the form of pellet, iron ore lumps, or fines. The reduction takes place using gaseous reductants (CO + H ...

How sponge is made - material, manufacture, making, used ...

Next the sponge is cleaned in water. Additional washings alter the texture, making the sponge more pliable. The sponge is left to dry, to prepare it for cutting. Some manufacturers make the sponge and cut and package it themselves. Others produce the raw blocks of sponge, and then sell them to a company known as a converter.

What's the Process of Iron Smelting? - Meetyou Carbide

Jan 08, 2021· Therefore, the solid sponge iron begins to carburize at a lower temperature (400 ℃~ 600 ℃). The chemical reaction is as follows: 2CO + 3Fe → Fe3C + CO2 or 3Fe (liquid) + C (solid) → Fe3C. Slagging process. Slagging is a process in which gangue in ore and ash in fuel are combined with flux and removed from blast furnace.

Sponge Iron Production In Rotary Kiln By Sarangi Arabinda

Rotary Kiln Process Of Making Sponge Iron. process of sponge iron by rotary kiln Grinding Mill China Posted at January 5 2013 Rotary Kiln Process of Making Sponge Iron The production of steel began in ancient times. Get Price

China Sponge Iron Briquetting Press, Sponge Iron ...

China Sponge Iron Briquetting Press manufacturers - Select 2021 high quality Sponge Iron Briquetting Press products in best price from certified Chinese Hydraulic Press Machine, Iron On Metal suppliers, wholesalers and factory on Made-in-China.com

High-pressure briquetting of iron ore fines & sponge iron …

China, which is capable of briquetting both iron ore nes ... Briquetting is an agglomeration process, similar to pelletizing or sintering, but without the need for thermal ... for making sponge iron. The briquette size of 32 x 25 x 14 mm is suitable for 350 TPD and 500 TPD rotary kilns and also for blast furnaces. Box feeder Working principle -