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FURNACE TECHNOLOGY

Furnace Technology
Regenerators are used for waste heat recovery in

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

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

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

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Furnace Technology
Shaft furnaces are used for

Calcining
Smelting
Roasting
All of these

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

Slabs
Steel sheets
Ingots
Steel coils

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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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