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Direct reduced iron (DRI), also called sponge iron, [1] is produced from the direct reduction of iron ore (in the form of lumps, pellets, or fines) into iron by a reducing gas which contains elemental carbon (produced from natural gas or coal) and/or hydrogen. When hydrogen is used as the reducing gas no carbon dioxide is produced.
REAL Group | Real Ispat and Power Limited (RIPL) is an integrated steel and power manufacturing firm based in Raipur, Chhattisgarh, India. The company manufactures sponge iron, power, billet, TMT rebars, wire rod, H.B. wire, binding wire, galvanized iron (GI) wire, barbed wire and eco bricks. Main products of the company are Real Wire and GK ...
Amit Chatterjee, Sponge Iron Production By Direct Reduction Of Iron Oxide, PHI Learning Private Limited, 2010, 353 p. (ISBN 978-81-203-3644-5, read online archive) "Process technology followed for sponge iron" archive, Environment Compliance Assistance Centre (ECAC) "World direct reduction statistics" archive of August 29th, 2005, Midrex, 2001.
After being reduced in the direct reduction (DR) plant and removed of oxygen, pellets are converted to (sponge iron). Sponge iron and iron scrap is melted in electric arc furnaces, after which liquid steel is purified in secondary purification units. The steel's chemical compound is designed by customer demand.
The company was founded in 1797 as a coal mine by Count Eric Ruuth. [2] It also made refractory and salt glazed ceramics. [3]In the early 20th century, Höganäs developed the Höganäs Method, considered the most effective method of producing sponge iron powder by reducing iron ore with coke, lime, and clay. [4]
The Iron and Steel industry in India is among the most important industries within the country. India surpassed Japan as the second largest steel producer in January 2019. [ 1 ] As per worldsteel , India's crude steel production in 2018 was at 106.5 million tonnes (MT), 4.9% increase from 101.5 MT in 2017, which means that India overtook Japan ...
Lisco's operations are primarily supplied by imported iron ore pellets from Brazil, Canada, and Sweden for use as raw materials. [3] Natural gas is used to manufacture sponge iron and hot briquetted iron. Hot-briquetted iron (HBI) became a significant Libyan mineral export since the LISCO II plant began producing it in 1997. About 54% of Lisco ...
The company manufactures and sells sponge iron, mild steel slabs, rails, mild steel, structural, hot rolled plates, iron ore pellets, and coils. [6] Jindal Steel and Power set up the world's first MXCOL plant at Angul, Odisha that uses the locally available and cheap high-ash coal and turns it into synthesis gas for steel making, reducing the ...