FIELD: food production. SUBSTANCE: depth and width of helical groove of the lower helical groove originated on internal surface of the swirl tubes are of alternative cross section to provide permanent area of its cross-section for the purpose of improved heat/mass exchange when film of a liquid agent is stirred bed-by-bed, and improvement in regeneration of interphase contact. EFFECT: high efficiency. 5 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| VORTEX HEAT-AND-MASS EXCHANGE APPARATUS | 0 |
|
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RU2074247C1 |
