FIELD: metallurgy. SUBSTANCE: arch has outer part and detachable inner part. The outer and inner parts have bottom, side, and top walls that form closed spaces. A plurality of pipes with nozzles for spraying a cooler is mounted inside the spaces. A facility for supplying the cooler to the outer part of the arch is connected with a facility for supplying a cooler to the inner part of the arch. EFFECT: improved design. 10 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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| ARRANGEMENT FOR REMOVING AND COOLING HOT CONVERTER WASTE GAS | 1994 |
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|
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