| 摘要 |
equipment of mass-transfer processes such as rectification, absorption, vapor condensation, cooling of vapor-gas mixtures, etc; applicable in chemical, oil refining and allied industries. SUBSTANCE: outlets of branch pipes of gas supply mounted from atop and/or from sides of body are deepened directly below level of woven contact device to undergrid space. In this case, height H from upper level of woven contact device to end of body lower part amounts inequality given in the invention description. EFFECT: simplified design, higher operation potentialities with more efficient functioning of apparatus. 3 dwg
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