ratio of fe phos. in sponge iron lumps
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ratio of fe phos. in sponge iron lumps

IS 15774 (2007): Sponge Iron/Directed Reduced Iron (DRI ...

sponge iron, and is equal to the sum of free and combined carbon (as cementite). 3.8 Impurities — These are undesirable elements/ compounds in sponge iron, sulphur and phosphorus being the most common among them. 3.8.1 Gangue — It is the amount of other impurities present in sponge iron (resulting from the raw

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sponge iron process

Jul 29, 2010 · In general sized iron ore of 5-18mm is used in the process of manufacture of sponge iron on all types of rotary kiln with +16mm not exceeding 15-20%.The mean particle size of iron ore shall be restricted to 11mm in order to achieve uniform Fe metallic of all grain size fraction of the product.

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SPONGE IRON – Lloyd's Metals

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 finished ...

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ratio of fe phos. in sponge iron lumps

ratio of fe phos. in sponge iron lumps sponge iron process Jul 29, 2010 · this is useful for learning fundamentals about sponge iron operation.and u can see all the images of sponge iron

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SPONGE-IRON - Shakambhari Group

In the Direct Reduced Iron (DRI) plant, production of sponge iron using a solid reductant involves reducing iron ore (lumps/pellets) with a carbonaceous material such as coal. The reduction is carried out in a rotary kiln (which is inclined and rotates at a pre-determined range of speeds) at a stipulated temperature (850°C -1,500°C).

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SPONGE-IRON - Shakambhari Group

In the Direct Reduced Iron (DRI) plant, production of sponge iron using a solid reductant involves reducing iron ore (lumps/pellets) with a carbonaceous material such as coal. The reduction is carried out in a rotary kiln (which is inclined and rotates at a pre-determined range of speeds) at a stipulated temperature (850°C -1,500°C).

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IS 15774 (2007): Sponge Iron/Directed Reduced Iron (DRI ...

sponge iron, and is equal to the sum of free and combined carbon (as cementite). 3.8 Impurities — These are undesirable elements/ compounds in sponge iron, sulphur and phosphorus being the most common among them. 3.8.1 Gangue — It is the amount of other impurities present in sponge iron (resulting from the raw

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(PDF) Spontaneous burning of sponge iron | varun suri ...

The chemical composition of 65% Fe hematite iron ore is supposed to be as follows: So like scrap the Fe iron content in sponge goes high depending on Fe % in ore.The oxygen concentration in hematite iron ore is as follows: Fe 2 O 3 → 2Fe + 3O 2 When hematite iron ore of 65% Fe oxygen combined is calculated as follows 111.70 parts Fe combined ...

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tunnel kiln process for sponge iron making

process making sponge iron rotary kiln.Iron-process ratio of fe phos in sponge iron lumps. ::2012/10/01:: 29. reduction of ilmenite sand in tunnel kiln. Read more.

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vibrating screen for spong iron wikipedia

ratio of fe phos in sponge iron lumps. How is sponge iron made answers. Sometimes known as direct-reduced iron, sponge iron is a product that is produced using iron ore The iron ore is often in the form of pellets or lumps, and is subjected to a reduction process. 【Get Price】 Study on Accretion Formation on DRI kiln during spong

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Sponge Iron (DRI) | Industrial Minerals Manufacturer ...

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

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Sponge Iron,Metal Sponge Iron,,Cheap Sponge Iron Suppliers ...

Fabricated as per set industrial standards and norms, Sponge Iron we offer has no other alternative in the market. The quality of Sponge Iron is determined by the percentage of metallization (removal of oxygen) that is the ratio of metallic iron to the total iron existing in the same.

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450 tph limestone crushing plant specifications

processing techniques of iron. ... ratio of fe phos in sponge iron lumps. vertical milling horizon. Chat Now!24 Hrs Online. Outstanding products. to see all news > Mobile Crushing Plant. Construction crushing plant. Metal ore crushing plant. Artificial sand making plant. Industrial Milling Plant

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sponge iron lumps, sponge iron lumps Suppliers and ...

You can also choose from non-concentrate sponge iron lumps, as well as from magnetite sponge iron lumps There are 21 suppliers who sells sponge iron lumps on Alibaba, mainly located in Asia. The top countries of suppliers are China, India, from which the percentage of sponge iron lumps supply is 85%, 14% respectively.

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Sponge Iron Lump, स्पॉन्ज आयरन के लम्प, स्पंज आयरन

Rajesh Trading Company was incorporated in the year 1993. We are well supplier, trader and sourcing agent of Low Ash Met Coke, Sponge Iron Pellet, TMT Bars, Pig Iron, Ferro Alloy, Iron Ore Pellet, Steel Billets, Sponge Iron Lump etc, thriving in domain under

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Iron and Types of Iron – IspatGuru

Feb 22, 2017 · Iron and Types of Iron. Iron is a chemical element with symbol Fe (from Latin word Ferrum). Its atomic number is 26 and atomic mass is 55.85. It has a melting point of 1538 deg C and boiling point of 2862 deg C. The density of iron is 7.87 grams/cu cm. It is

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SPONGE IRON - BHAGWATI POWER & STEEL LIMITED

Iron ore (haematite) and non-coking coal are the prime raw materials for the production of sponge iron. These are charged into a rotary kiln in requisite proportion along with some dolomite. Coal plays a dual role in the process by acting as a reductant as well as a fuel for providing heat to maintain the requisite temperature inside the kiln ...

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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

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Performances and mechanisms of simultaneous nitrate and ...

Sponge iron is a potential material for nitrogen and phosphate removal. To explore the performances and mechanisms of nitrogen and phosphate removal by sponge iron, a sponge iron biofilter was established. The results showed that nitrate was completely removed at HRT of 48 h without external carbon source and at HRT of 3 h with C/N ratio of 5.

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SPONGE IRON PLANT

Sponge iron being magnetic gets attracted and gets separated from non- magnetic char. The iron ore and coal crushed and screened to respective sizes are fed to rotary kiln through feed tube in pre-determined ratio. The rotary kiln is slightly inclined at an angle 2.5 deg and rotated by

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Raw Material for Steel, PIG Iron, Sponge Iron, Steel Scrap ...

Direct-reduced iron(DRI), also known as sponge iron is produced from direct reduction of iron ore(in the form of lumps, pellets, or fines) to iron by a reducing gas or elementary carbon produced from natural gas or coal. Many ores are suitable for direct reduction. Sponge iron is produced through direct reduction of iron ore in the solid state.

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Direct Reduced Iron – IspatGuru

Dec 14, 2013 · Direct Reduced Iron. Direct reduced iron (DRI) is also known as sponge iron. It is produced by the reduction of iron ore (in the form of lumps or pellets) by either non-coking coal or a reducing gas produced by reforming of natural gas. The reducing gas can also be produced by the gasification of coal.

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(PDF) A SYSTEMATIC STUDY AND DESIGN OF PRODUCTION PROCESS ...

including Iron (Fe), Lea d (Pb), ... silica and phosphorus as major impurities. ... The ratio of lumps and fines in the deposits is 50 : 50, but the high grade lumpy variety is rare and constitutes.

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(PDF) Spontaneous burning of sponge iron | varun suri ...

The chemical composition of 65% Fe hematite iron ore is supposed to be as follows: So like scrap the Fe iron content in sponge goes high depending on Fe % in ore.The oxygen concentration in hematite iron ore is as follows: Fe 2 O 3 → 2Fe + 3O 2 When hematite iron ore of 65% Fe oxygen combined is calculated as follows 111.70 parts Fe combined ...

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SW Article Layout - 0507

Sponge iron has low sulphur and phosphorus contents. ... Metallic Fe - Content 85 / 92 Degree of Metallisation 92 - 95 + 1.2 Carbon 1.0 - 1.5 + 0.3 ... required for production of sponge iron are oxides in the form of lump iron ore / pellets, non-coking coal (with high reactivity) and fluxing ...

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STUDIES ON DIRECT REDUCED IRON MELTING IN

Direct reduced iron (DRI) is produced in three primary product forms namely lumps, pellets and hot briquettes. Other secondary product form is a cold moulded briquette made from DRI fines. Hot briquettes form is popularly known as hot briquetted iron (HBI), which is a combined solid form of lump and pellets, hot pressed at 700 to 8000 C ...

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Sponge iron - ILC Iron and Steel

Sponge Iron. ILC Iron & Steel Pvt Ltd. produces premium & consistent quality sponge iron for its valued customers. We buy top quality raw materials (Pellets) from the best sources to produce sponge iron. We have emerged as one of the leaders among coal-based sponge iron suppliers in India while winning customer compliments for consistency in ...

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Iron (Fe) and water - Lenntech

Iron carbonate has a water solubility of 60 mg/L, iron sulphide of 6 mg/L, and iron vitriol even of 295 g/L. Many iron chelation complexes are water soluble. Usually there is a difference between water soluble Fe 2+ compounds and generally water insoluble Fe 3+ compounds.

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Coal based Direct Reduction Rotary Kiln Process – IspatGuru

Feb 14, 2017 · Degree of metallization = (weight of metallic iron/weight of total iron)* 100 = (Fe M/Fe T)*100. Equivalent metallization – Carbon content in sponge iron at a given degree of metallization is important. It has the capacity to remove oxygen from the remaining iron oxides during steel making.

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How sponge iron produced and the use of sponge iron? - Answers

Oct 24, 2011 · Sometimes known as direct-reduced iron, sponge iron is a product that is produced using iron ore. The iron ore is often in the form of pellets or lumps

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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 ...

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Sponge Iron Suppliers, Manufacturers, Wholesalers and ...

We offer superior quality sponge iron that is also known as direct- reduced iron. Our offered sponge iron is made for high grade, 65-70 fe Min fem-80%, fet-90-92%, s-0.04% max. Loose in form of lumps.

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