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JSW Ispat Steel has two integrated steel plants, located at Dolvi and Kalmeshwar in the state of Maharashtra.The 1,200 acres (4.9 km 2) Dolvi complex houses the 30 lakh tonne per annum hot rolled coils plant, which combines the latest technologies – the Conarc process for steel making and the compact strip process (CSP) – introduced in Asia.
The company produces long product structural steel, ferro alloys, pellet and sponge iron. [6] SMEL got listed at Bombay Stock Exchange and National Stock Exchange of India on 24 June 2021. [7] At the time of its IPO the company used to operate three manufacturing plants located at Sambalpur in Odisha, and Jamuria and Mangalpur in West Bengal. [8]
Electrotherm (India) Limited (Ltd.) is an Indian technology conglomerate. Its operations span many different segments of the manufacturing and process industries, including steelmaking , foundry , heat treatment , the design and manufacturing of electric vehicles , and the energy industry .
in 1975, NML played a significant role in developing a ‘Direct Reduction Technology’ for producing sponge iron with solid fuel like non-metallurgical coal. This formed the basis of the first commercial sponge iron plant of India. [6] in 1976, installations in service totalled less than 5 Mt; [3]
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.
SAIL Steel Plant at Bokaro Steel City, Jharkhand a supersize steel plant- The second biggest steel plant in India, which contributes 45% of SAIL's profit . 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]
New Delhi’s Iron Pillar has long fascinated scientists both at home and abroad. But it wasn’t until 2003 that experts cracked the metallurgical mystery behind this unusual attraction.
NML played a significant role in developing a ‘Direct Reduction Technology’ for producing sponge iron with solid fuel like non-metallurgical coal. This formed the basis of the first commercial sponge iron plant of India in 1975. NML had developed a technology for extraction of zinc by the hydrometallurgical route for Hindustan Zinc Ltd.