FIELD: heat treatment of liquids. SUBSTANCE: vertical heated and non-heated ducts 3,4 are connected to upper and lower manifolds 1,2 with formation of a circuit. Installed in lower manifold 2 is additional manifold 6 used to supply heated heat-transfer agent having a lower density. Manifold 6 is provided with connections. The latters are brought in the lower ends of ducts 3. EFFECT: improved design. 2 dwg
| Title | Year | Author | Number |
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| TUBE-TYPE FURNACE | 1995 |
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| HEAT TRANSFER APPARATUS (OPTIONS) | 0 |
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| REACTOR FOR HEAT TREATMENT OF LOOSE MATERIAL | 0 |
|
SU1318567A1 |
