FIELD: metallurgy.
SUBSTANCE: shaft furnace has changeable lining and gas collector which are formed by bricks of slag material and provided with through passages, bath for melt, and burner. The bricks are made of two axially aligned rings interconnected via plates arranged radially.
EFFECT: reduced heat loss.
1 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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|
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|
SU1161502A1 |
