sponge iron process vs cement process

Sponge Iron Production Process - Iron&Steel | Cement&Clinker

This process is one of the oldest direct reduction methods and the idea of its structure is based on a horizontal cement kiln. In this method, heat coal (as a reducing agent) is …

Iron Sponge Unit Design Procedures | Hydrocarbon Compression

Sep 19, 2009· Iron Sponge Unit Design Procedures. The iron-sponge process generally uses a single vessel to contain the hydrated ferric oxide wood shavings. A drawing of an iron-sponge unit showing typical provisions for internal and external design requirements was presented in Figure 7-3. The inlet gas line should have taps for gas sampling, temperature ...

difference between sponge iron kiln and cement kiln « BINQ ...

May 01, 2013· The two new 500tpd sponge iron kilns are of different design than the normal … kiln. These differences in construction system make this type of sponge iron …. Y Reduce the disparity between demand and supply of grid electricity. … to cement plants & brick manufactures for further economic benefit and use.

Process Flows Diagram For Iron Ore Processingl

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 product which is produced from iron ore by means of direct reduction DRI or directly reduced iron and that is then further reduced and smelted in an electric furnace. Click on .

manufacturing process of sponge iron seminar ppt

iron and steel manufacturing process.ppt. iron and steel manufacturing process.ppt - Free download as Powerpoint Presentation (. ppt), PDF File (.pdf), Text file (.txt) or view presentation This technique produces 97.0 percent pure iron, which is called, solid Sponge Iron.

binders for briquette making, learn and choose the right one

Cement. Cement is used as a binder for briquetting coal, char, and charcoal and then for briquetting iron and steel wastes.Now cement is widely used in the steel plant as one of the main binders. But use cement will bring gangue and crystal water, so to reduce the cement cost can help to increase the purity of briquette, as cement need a long time to get an ideal strength, add other binders ...

Corex Process in Iron Making - SlideShare

Dec 02, 2009· Corex Process in Iron Making. ... Sponge iron making process Albertus Septyantoko. Steel making Sirish Satyavolu ... The slag produced by the COREX plant is processed in the granulation plant and will be sold to cement industry. The steel making facility (BOF-CCP shop) include two 120 T convertors and two single casters of latest design and ...

ENVIRONMENTAL - ASPECTS OF THE DIRECT REDUCTION …

for Sponge Iron Production, prepared for UN1DO (See UNEP/WG/I.S.7). Potential Pollution Problems Met With in Sponge Iron Production ... 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

Sponge iron making full process_Coal base DRI - YouTube

Dec 24, 2018· Direct reduced iron (DRI), also called sponge iron,[1] is produced from the direct reductionof iron ore (in the form of lumps, pellets, or fines) to iron by ...

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

Mill scale is a kind of by-product from the steel making and rolling process, its main components are FeO, Fe2O3, Fe3O4 and a small amount of iron and other impurity elements, with the content of TFe around 70%. The richness of its iron content makes it a very attractive industrial waste. It represents about 2% of steel produced.

Indirect-fired Rotary Kiln In Your Rotary Kiln Business

New Design Sponge Iron Rotary Kiln Energy Comprehensive Utilization System AGICO GROUP is devoted to be the rotary kiln manufacturer and professional enterprise of import and export trade.Our main business is rotary kiln equipment such as cement kiln, lime rotary kiln and shaft kiln.

Mineral Processing Technology - Google Books

Future of Sponge Iron Industry A Challenge ... Starch vs Synthetic Flocculant in Bayers Process of . 519: ... acid activity addition adsorption amount analysis applications bacterial bauxite beneficiation carbon carried cells cement charge chemical chromite coal collector composition concentration conducted containing crystal cyclone decrease ...

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).

Agitated Copper Leaching & Cementation Process

Apr 14, 2016· The cement copper is normally sacked for shipment. Theoretically one pound or iron will precipitate 1.137 pounds of copper while in actual practice two to three times this amount is required especially if the iron used is highly oxidized. Sponge iron is usually more effective and consumption is often equal to weight of copper precipitated.

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

Mar 08, 2021· The Al Reyadah [(CSLForum, 2020)][ (Sakaria, 2017)] plant uses SMR for syngas production and then feed it as reducing gas to a HYL DRI plant for sponge iron production. The off-gas from the process consists of CO2 and H2O, which is the source of capture for CCS facility.

Coal based Direct Reduction Rotary Kiln Process – IspatGuru

Feb 14, 2017· The metallic iron in this process is produced by the reduction of iron oxide below the fusion temperature of iron ore (1535 deg C) by utilizing carbonaceous material present in the non-coking coal. As the iron ore is in direct contact with the reducing agent throughout the reduction process, it is often termed as direct reduced iron (DRI).

Which process is better for Sponge Iron Production? HYL ...

Direct reduced iron (DRI), also called sponge iron, is produced from the direct reduction of iron ore (in the form of lumps, pellets, or fines) to iron by a reducing gas or elemental carbon ...

flow on process for fibre cement machines - Mining Heavy ...

flow on machine fiber cement. fiber cement process flow sheet BINQ Mining Jan 17 2013· How To Making Fiber Cement on Hatschek Machine and Flow On Nov 21 2010 Summary Fibre cement sheets are most economic for roofing and wall building Various production technologies are 1 The sieve cylinder process paper »More detailed

advantages of limestone in sponge iron process

Sponge Iron Process Vs Cement Process Sponge Iron Process Vs Cement Process,We is a largesized jointstock enterprise integrated with the scientific research production and sales of heavy mining machinery It is located in high and new technology industrial …

Contact Ashoka Group: Cement Plant ... - Sponge Iron Plant

Ashoka Group. D – 208, Sector- 63, Phase – 3 Noida – 201301, Distt. Gautam Budh Nagar UP. India Desk Phone: +91 120-4252305, +91 120-4115421

Agni Steels Sponge Iron Manufacturing Process - YouTube

Nov 02, 2017· Right from the selection of high grade iron ore and coal, we use only the finest raw material for production. Sponge Iron (DRI) is the main constituent in pr...

Cement Plant Manufacturers - Sponge Iron Plant

VSK Cement Plant Manufacturing from 50 TPD to 500 TPD on turn key basis and have capabilities to undertake all aspects of cement plant construction, including feasibility studies, technical advice, equipment supply, field construction, supervisory services, commissioning etc. We supply all type of high performance durable Vertical Kilns allowing temperature up to 1500º .

Arun Kumar Pareek - AVP - Reliance Industries Limited ...

About. My name is Arun Kumar Pareek and I am working with Reliance Utilities Power Ltd as AVP in Plant Manager role in 270 MW CPP. An established engineer, offering over 20 years of rich experience in power industry. I have gained practical exposure in all aspects of project management from execution, commissioning, operations, maintenance ...

tunnel process of sponge iron making in calcutta

Responsive Multipurpose HTML5 Business Template. vertical cement mill study tunnel kiln technology sponge iron. tunnel kiln process for sponge iron making - pcclas.org. tunnel kiln process for sponge iron making ... what is advantage of vertical cement kiln versus rotary kiln; ...

What is Direct Reduced Iron (DRI) - Infinity Galaxy

Nov 15, 2020· Sponge iron, on the contrary, is a quick method. It does not need manual separation and directly reduces oxygen from iron ore in the metalizing process without melting the iron. We also know, initiating direct reduced plants are more economic and unchallenged. It adequately substitutes scrap in …

advantages of limestone in sponge iron process

Sponge iron produced by direct reduction is melted in an electric arc furnace, in which a pool of liquid metal is maintained. To ensure that liquid carbon-containing iron for forming the pool is available in adequate quantities and that the process can be carried out with the highest possible economy, the sponge iron is reacted in an electric arc furnace on a bath of liquid carbon-containing ...

Introduction to Iron ore Pellets and Pelletizing processes ...

Feb 23, 2013· Introduction to Iron ore Pellets and Pelletizing processes. Pelletizing is a process which involves mixing of very finely ground particles of iron ore fines having a size which is less than 200 mesh (0.074 mm) with additives like bentonite and then shaping them into near oval/spherical balls having size in the range of 8 mm to 16 mm in diameter ...

Cementation process - Wikipedia

The cementation process is an obsolete technology for making steel by carburization of iron.Unlike modern steelmaking, it increased the amount of carbon in the iron. It was apparently developed before the 17th century. Derwentcote Steel Furnace, built in 1720, is the earliest surviving example of a cementation furnace.Another example in the UK is the cementation furnace in Doncaster Street ...

Why Magnetite Ore Not Used In The Sponge Iron Rotary Kiln

iron ore pelletizing vs sintering - SAMAC - Coal Surface Mining SINTERING AND PELLETISATION OF INDIAN IRON ORES, Iron Ore Sintering and, why magnetite ore not used in the sponge iron rotary kiln wikipedia difference between. read more What is the. Ppt …

DRI UPDATE - Sponge Iron Manufacturer India

JSPL Angul CGP - DRI Configuration: The process is named as MAXCOL Process. Advantage of Gas Based Vs Coal Based DRI Production: to GAS BASED 1. Clean Technology. 2. Energy Requirement is 20% less than that of rotary kiln based plant. 3. Product suits best steel making qualities. 4. DRI fines (-5mm) generated is 5%. Thus,

Sponge iron making process - SlideShare

Nov 09, 2014· Sponge iron making process 1. ALBERTUS SEPTYANTOKO 2712100014 2. IRON ORE • Iron = 65-67 % • SiO2 + Al2O3 = 2-3 % • CaO + MgO = 0,5-1 % • Sulphur = 0,02 % max • Phosphorus = 0,04 % max Chemical Composition • Size = 5-18 mm • Shatter Index = +95 % • Tumbler index = +88 % • Reducibility Index = +94 % • Thermal Degradation Index = 5 % Physical Composition

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 ...

Chapter 4 – Material Balances Note

CBE2124, Levicky 1 Chapter 4 – Material Balances Note: Be sure to read carefully through all the examples in this chapter.The key concepts are best learned by problem solving. _____ Material balances: material balances express the constraint of conservation of mass, as applied to a process.

Copper Precipitation & Cementation using Scrap Iron

May 03, 2015· Next, sponge iron was suspended in glass columns to study the dynamics of the precipitation reaction. Again it was observed that the particles tended to cement together at low solution flow rates while at higher flow rates large amounts of the precipitant overflowed the column resulting in loss of precipitant and an inefficient process.

Static Kiln Briquetted Iron Technology

tunnel kiln process for sponge ironmaking. tunnel kiln process for sponge iron making CDEC OTSK OTSK CDEC OTSK CDEC Automatic production line - tunnel kiln process for sponge iron making technical essence of Hoganas tunnel kiln process Since 1990 the senior managers of OTSK began to develop the tunnel kiln for sponge iron cooperatedScale Ban Static Kiln Briquetted Iron Technology

sponge iron process vs cement process

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