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sponge iron kiln process

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 …

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sponge iron process

Jul 29, 2010 · The reduced iron ore -SPONGE IRON with unburnt char from rotary kiln gets discharged into a Rotary Cooler. The heat will be dissipated indirectly by water spraying into the outside of Cooler Shell. The material gets cooled to around 1200C

(pdf) operation of coal-based sponge iron rotary kiln to

Also, the process conditions in a sponge iron rotary kiln are dynamic in nature. Hence, the quality keeps fluctuating and is not a constant value. A mathematical mass

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

excellent sponge iron kiln to deal with your sponge iron

7 rows · At the end of the kiln, a part about one meter long is tapered, so that the material from the feed

rotary kiln with sl/rn process

Rotary Kiln with SL/RN Process. Coal Based Rotary Kiln for Direct Reduced Iron / Sponge Iron (100 TPD, 350 TPD, and 500 TPD) Solid-state reduction of Iron Ore using either coal/gas as a medium of reduction to produce a substitute raw material for steel making is termed as Direct Reduced Iron (DRI). Since DRI is produced by removing oxygen from iron ore, its structure is just like a sponge with a network of …

new sponge iron rotary kiln design in sponge iron

Sep 10, 2020 · During the sponge iron manufacturing process, hot air enters through the air tube and air

new concept of hot metal production using rotary kiln

Hot sponge iron from rotary kiln shall be smelted directly by continuously charging into smelting reduction furnace. The smelting furnace itself is equipped with stoves to preheat the hot blast air

china sponge iron rotary kiln&rotary kiln process of

Sponge Iron Rotary Kiln, Rotary Kiln Process of Making Sponge Iron manufacturer / supplier in China, offering Sponge Iron Rotary Kiln&Rotary Kiln Process of Making Sponge Iron, Stone Crusher Mobile Primary Jaw Crusher & Mobile Jaw Crusher, High Capacity Xs Series Spiral Sand Washerr & Wheel Sand Washer and so on

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 rotary kiln process cement

Sponge iron process uses a rotary kiln for the reduction of high grade lump ores or pellets (Fig. 1). The feed is introduced together with reducing and de-sulphurizing agents (lime- stone or raw dolomite) into an inclined rotary kiln, heated counter current to the flow of hot gas and reduced to form sponge iron

vinayak job consultant hiring manager process- sponge iron

MANAGER PROCESS- SPONGE IRON. Vinayak Job Consultant Bhilai, Chhattisgarh, India. Apply on company website. MANAGER PROCESS- SPONGE IRON ... Most important is that maintain KILN campaign life longer, high quality product and achieve excess production in a CampaignEstablishes better production, minimum wastages.Observe for smooth supply of raw

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