Results 11 to 20 of about 711 (258)

Distribution of heat transfer coefficient in the vertical tube of falling film evaporator treating saline wastewater based on micro flow and experimental verification

open access: yesWater Reuse, 2021
It is still one of the significant solutions to treat saline wastewater with thermal desalination technology, especially falling film evaporators. To improve the performance of the falling film evaporator, a numerical study on the gas–liquid two-phase ...
Liu Bing   +5 more
doaj   +1 more source

Experimental investigation of the adsorbents using pressure and thermal swing for adsorption and desorption

open access: yesResults in Engineering, 2022
In this study an experimental investigation was conducted on a single stage falling film evaporator together with a single adsorbent bed. The evaporator produced the water vapour which was flooded into the adsorbent bed using the mechanism of the vacuum ...
Z. Mdletshe, V. Msomi, O. Nemraoui
doaj   +1 more source

Neural Network Model predictive control for diary Falling Film Evaporators [PDF]

open access: yesEngineering and Technology Journal, 2017
A nonlinear neural network model predictive control (NNMPC) is proposed for an industrial evaporator system. This research is conducted in the Abo-Greeb state enterprise of dairy products.
S.A. Ahmed, G.A. Ahmed, N.H. Kadhum
doaj   +1 more source

Comparative Study of the Separation of a Binary Mixture Ethanol-Water and 2G-Ethanol in a Pilot-Scale Thermosyphon-Assisted Falling Film Distillation Unit

open access: yesChemical Engineering Transactions, 2021
Aiming to reduce energy expenditure, our research group recently proposed an innovative technology of falling film distillation assisted by a two-phase closed thermosyphon, patented as Destubcal.
Rodrigo Battisti   +2 more
doaj   +1 more source

Studies on Risk Prediction and Optimization Design of Droplet Entrainment at Outlet of Falling Film Evaporator

open access: yesZhileng xuebao, 2022
To solve the problem of droplet entrainment at the outlet of a falling film evaporator and the liquid carryover of a compressor, the spatial distribution of droplet entrainment and the fluid hydrodynamic parameters of the evaporator were investigated in ...
Zhang Libiao   +3 more
doaj  

Heat Transfer Coefficient Estimation of Falling Film for Horizontal Tube Multi-Effect Desalination Evaporator Using CFD

open access: yesInternational Journal of Thermofluids, 2021
: The multi effect desalination (MED) plant comprises of horizontal tube falling evaporators with the operational range of 40°C – 65°C, and can accommodate 8 – 10 evaporators/effects.
Furqan Tahir   +2 more
doaj   +1 more source

Verweilzeit in Dünnschichtapparaten

open access: yesCHIMIA, 1977
In this work the residence time of a mechanically influenced liquid film in a falling film evaporator has been investigated theoretically. Basing on the assumption that by the rotor blades passages the liquid film is hesitated, one can conceive the ...
B. Covelli, F. Widmer
doaj   +1 more source

Linear stability analysis of evaporating falling liquid films [PDF]

open access: yesInternational Journal of Multiphase Flow, 2020
Abstract We consider the linear stability of evaporating thin films falling down an inclined plate. The one sided-model presented first by “Burelbach, J.P., Bankoff, S.G., Davis, S.H., 1988, Nonlinear stability of evaporating/condensing liquid films, Journal of Fluid Mechanics 195, 463–494.
Mohamed H, Biancofiore L
openaire   +4 more sources

Perpindahan Panas Dan Massa Penguapan Falling Film Campuran Uap-Gas Methanol-Air Arah Berlawanan

open access: yesReaktor, 2017
Penelitian ini bertujuan mempelajari pengaruh adanya aliran gas/udara terhadap koefisien perpindahan panas dan massa dalam falling film evaporator untuk sistem larutan campuran biner, dan memperoleh persamaan empiris koefisien perpindahan panas dan massa.
K. Budhikarjono   +2 more
doaj   +1 more source

Evaluating volume reduction of clarified acid bovine milk whey via falling film vacuum evaporation

open access: yesCiencia y Tecnología Agropecuaria, 2021
This research evaluates the effect of falling film vacuum evaporation on the characteristics of clarified acid bovine milk whey. The clarified acid whey was obtained by microfiltration (ceramic membranes, 0.2 µm cut-off, ∆TMP: 2 bar) and concentrated by
Carlos Jesús Muvdi-Nova   +2 more
doaj   +1 more source

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