Lec Smelting Of Iron

Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],Iron Ores Nomenclature Composition Fe %age Location Magnetite (Black oxide) Fe 3 O 4 72.4 Makarwal, Swabi, Chitral (PAK), Land of midnight sun (Sweden), Pennsylvania(USA), Siberia(Russia) Hematite (red, brown & black) Fe 2 O 3 40-65 Kala bagh, Chnari, Chaghi, Chalghazi (PAK), Lake superior, Utah (USA), Lorraine (France), Amazon basin (Brazil) Limonite & other hydroxide types of ores 2Fe 2 O 3 . H 2 O to Fe 2 O 3 . 3H 2 O 20-55 Not found in PAK, Britain’s East coast Siderite FeCO 3 Low in Fe Hazara, Mardan (PAK), South Wales, Staffordshire &west York (UK) Iron Pyrite (yellow) FeS 42 Mardan, Chitral (PAK)

General view of Blast Furnace plant

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Blast furnace diagram 1. Hot blast from Cowper stoves 2. Melting zone ( bosh ) 3. Reduction zone of ferrous oxide ( barrel ) 4. Reduction zone of ferric oxide ( stack ) 5. Pre-heating zone ( throat ) 6. Feed of ore , limestone , and coke 7. Exhaust gases 8. Column of ore, coke and limestone 9. Removal of slag 10. Tapping of molten pig iron 11. Collection of waste gases

Blast Furnace Charge ,[object Object],[object Object],[object Object],[object Object],[object Object]

Metallurgical Coke ,[object Object],[object Object],[object Object],[object Object],[object Object]

Coke Manufacturing Process ,[object Object],[object Object],[object Object],[object Object],[object Object]

Coke Manufacturing Process ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Quality Control and Standards ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Flux ,[object Object],[object Object]

Charging Mechanism in Blast Furnace

Smelting operation ,[object Object],[object Object],[object Object]

Smelting operation ,[object Object],[object Object]

Chemical Reactions in Blast Furnace ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Pig Iron - Properties & uses ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object]

Lec Smelting Of Iron

Recommended

Recommended

More Related Content

What's hot

What's hot (20)

Viewers also liked

Viewers also liked (20)

Similar to Lec Smelting Of Iron

Similar to Lec Smelting Of Iron (20)

Recently uploaded

Recently uploaded (20)

Lec Smelting Of Iron