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Study and Method of Calculating the Efficiency of Roll-Type Devices, Taking Into Account the Hydrodynamics of Flow


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Abstract

Hydrodynamics of flow of a solution in a membrane channel were investigated and a criterion equation was obtained to determine the structural coefficients of flow. A method was developed that takes into account the hydrodynamics of flow, which allows to determine the technological parameters of the membrane installation. A quantitative calculation was performed to determine the working area, the number of elements, pressure losses and pump head for roll-type elements ERO-e-6.5/900А and ERO-K-92-475 in reverse osmosis separation of different industrial solutions.

About the authors

S. I. Lazarev

Tambov State Technical University

Author for correspondence.
Email: geometry@mail.nnn.tstu.ru
Russian Federation, Tambov

O. A. Abonosimov

Tambov State Technical University

Email: geometry@mail.nnn.tstu.ru
Russian Federation, Tambov

D. A. Rodionov

Tambov State Technical University

Email: geometry@mail.nnn.tstu.ru
Russian Federation, Tambov

N. N. Ignatov

Tambov State Technical University

Email: geometry@mail.nnn.tstu.ru
Russian Federation, Tambov

A. A. Levin

Tambov State Technical University

Email: geometry@mail.nnn.tstu.ru
Russian Federation, Tambov

V. Yu. Bogomolov

LLC “TMB-Technology”

Email: geometry@mail.nnn.tstu.ru
Russian Federation, Tambov

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