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FURNACE TECHNOLOGY

Furnace Technology
Regenerators are used for waste heat recovery in

Soaking pits
By-product coke ovens
Beehive coke oven
Blast furnace stoves

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Furnace Technology
The heat recoverable from flue gases of furnaces depends on the

Quantity of flue gases
Thermal efficiency of furnace
Flue gas temperature drop through the furnace
All of these

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Furnace Technology
Shaft furnaces are used for

All of these
Roasting
Calcining
Smelting

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Furnace Technology
Reheating furnace (pusher type) is used for heating

Slabs
Ingots
Steel coils
Steel sheets

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Furnace Technology
Ceramic recuperators (made of SiC) is economical, only when used for preheating combustion air above __________ °C.

1000
250
850
650

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