Results 11 to 20 of about 6,458,528 (295)

Effect of surfactants on liquid-side mass transfer coefficients [PDF]

open access: yesChemical Engineering Science, 2005
In the present paper, the effect of liquid properties (surfactants) on bubble generation phenomenon, interfacial area and liquid side mass transfer coefficient was investigated. The measurements of surface tension (static and dynamic methods), of Critical Micelle Concentration (CMC) and of characteristic adsorption parameters such as the surface ...
Painmanakul, Pisut   +4 more
openaire   +6 more sources

Estimation of Mass Transfer Coefficient for Copper Electrowinning Process

open access: yesJournal of Engineering, 2016
Mass transfer was examined at a stationary rectangular copper electrode (cathode) by using the reduction of cupric ions as the electrochemical reaction.
Sarmad Talib Najim, Dr
doaj   +3 more sources

R134a flow boiling heat transfer in small diameter tubes [PDF]

open access: yes, 2007
Copyright @ 2007 RT Edwards Inc.Boiling heat transfer in small diameter tubes has been experimentally investigated using R134a as the working fluid. The heat transfer periments were conducted with two stainless steel tubes of internal diameter 4.26 mm ...
Huo, Y, Karayiannis, TG, Tian, S
core   +5 more sources

Effect of low heat and mass fluxes on the boiling heat transfer coefficient of R-245fa [PDF]

open access: yes, 2021
In-tube flow boiling at low mass and heat fluxes is of increasing interest particularly for low-concentration solar power systems, refrigerators, heat pumps, and other thermal management components and systems.
Dirker, J   +9 more
core   +1 more source

Effect of surfactants on liquid side mass transfer coefficients: a new insight [PDF]

open access: yes, 2009
Specific experiments are proposed to investigate the effect of surfactants on liquid side mass transfer coefficients. They are based on the determination of the liquid side mass transfer coefficient kL at a free gas-liquid interface, under controlled ...
Hebrard, Gilles   +2 more
core   +1 more source

Heat and Mass Transfer [PDF]

open access: yes, 2019
Heat and mass transfer is the core science for many industrial processes as well as technical and scientific devices. Automotive, aerospace, power generation (both by conventional and renewable energies), industrial equipment and rotating machinery ...

core   +1 more source

Ultrasound in gas–liquid systems: Effects on solubility and mass transfer [PDF]

open access: yes, 2008
The effect of ultrasound on the pseudo-solubility of nitrogen in water and on gas–liquid mass transfer kinetics has been investigated in an autoclave reactor equipped with a gas induced impeller.
Wilhelm, Anne-Marie   +3 more
core   +1 more source

Influence of counterdiffusion effects on mass transfer coefficients in stirred tank reactors

open access: yesChemical Engineering Journal Advances, 2021
Accurate knowledge of volumetric oxygen mass transfer coefficients in multiphase systems is important for successfully designing and efficient operation of process plants.
S. Matthes   +4 more
doaj   +1 more source

Numerical study of the hydrodynamics and mass transfer in the external loop airlift reactor [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2022
The objective of this study was to investigate the hydrodynamics and the gas-liquid mass transfer coefficient of an external-loop airlift reactor (ELAR).
Kojić Predrag   +5 more
doaj   +1 more source

Heat transfer coefficient with different mass flow rate inlet.

open access: yes, 2023
Heat transfer coefficient with different mass flow rate inlet.
Longfei Dong (17616195)   +2 more
core   +1 more source

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