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JNTU 2007-08 III Year II Sem B.Tech.Met.E - Iron Production
Posted Date: 22 Dec 2007 Resource Type: Articles/Knowledge Sharing Category: Syllabus
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Posted By: India Member Level: Diamond
Rating:  Points: 1
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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY
HYDERABAD
III Year B.Tech. Met.E. II-Sem T P C
3+1* 0 3
IRON PRODUCTION
UNIT-I
Development of iron making: Bloomery-stacks-catalon forge-stukofen-B.F.Occurrence and distribution of iron ores in India and in the world. Preparation of iron ores.
UNIT-II
Sintering: Principles, raw materials and DL.machine.Mecghanism of sintering.sintering bonds. Factors affecting sintering efficiency. Pelletisation: Theory of pellatisation, Water-particles system. Production of green pellets: disk and drum pelletisers, Induartion of pellets: Shaft, traveling grate.
UNIT-III
Blast furnace coke: Functions, properties and uses.B.F profile and designs
considerations. Furnace lining. Furnace cooling system. Hoisting equipment.B.F.
Stoves. BF gas cleaning system and gas uses.
UNIT-IV
Physical chemistry of reduction of iron ores: Physical and chemical factors
affecting reduction of ores. Relevant CO/CO2 and H2/H2O diagram. Controls of C,
Si, S, P in metals and slags.
UNIT-V
Blast furnace slags: Its constitution. Effect of CaO, SiO2, Al2O3 and MgO on
fluidity of slags. Uses of slags.
UNIT-VI
Blast furnace operation: Blowing in, blowing out, fanning and draughting. BF
irregularities and their control/remedies.
Development of BF: HTP, humidification of blast. O2 enrichment, hot blast
temperature, BF additives, and top charging systems.
UNIT-VII
Burden calculations: Raceways parameters. Factors affecting it.
Alternative routes of iron making: Electric pig iron smelting, low shaft and small
shaft BF.Clssification of sponge iron making. HYL, Kiln Krupp-Renn, Midrex process.
UNIT-VIII
Production of wrought iron.
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Responses
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| Author: India 22 Dec 2007 | Member Level: Diamond Points : 4 | TEXT BOOK:
1. Modern Iron making – Dr. R.H. Thupkary
REFERENCES
1. Blast furnace theory and practice Vol. 1 and 2 edited by Julius H. Strassburger.
2 Principles of blast furnace Iron Making – A.K. Biswas.
3. Making, shaping and treating of steels by United Steel Corporation, Pittsburgh
4. Manufacture of Iron & steel Vol-I-G.R.Bashforth.
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