volumetric mass transfer coefficient
Theoretical Prediction of Volumetric Mass Transfer Coefficient (k<sub>L</sub>a) for Designing an Aeration Tank
... liquid-side mass transfer coefficient allowed obtaining the volumetric mass transfer coefficient (k L a) for a gas-liquid contactor with a good ...
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Measuring dinitrogen gas emissions from a lagoon treatment system
... A volumetric mass transfer coefficient for the process was estimated for clean ...The volumetric mass transfer coefficient found in the laboratory for clean water ...
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Experimental & Empirical Correlations for the Determination of the Overall Volumetric Mass Transfer Coefficients of Carbon Dioxide in Stirred Tank Bioreactors
... overall volumetric mass transfer coefficient of carbon ...overall mass transfer coefficient of carbon dioxide inside stirred tank vessels in fermentation ...
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Study of Liquid Film Forming Apparatus (LFFA) Mechanisms in Terms of Oxygen Transfer and Bubble Hydrodynamic Parameters
... oxygen transfer efficiency by developing variety of new aeration techniques mostly concerning bubble oxygen transfer, including the high-purity-oxygen aeration, deep tank aeration, fine bubble aeration, ...
14
Experimental studies on determination of volumetric oxygen transfer coefficient in stirred tank bioreactor using fungal broths isolated from textile effluent
... the transfer criteria established for these ...are volumetric mass transfer coefficient, Power consumption per unit volume, Impeller tip velocity, mixing ...oxygen transfer rate ...
5
The Effects of a Surfactant Concentration on the Mass Transfer in a Mixer-Settler Extractor
... overall volumetric mass transfer coefficient are usually considered as important parameters in selecting of optimum conditions for designing of mixer-settler ...overall volumetric ...
7
INVESTIGATION OF FERMENTATION CONDITION FOR PRODUCTION ENHANCEMENT OF POLYHYDROXYALKANOATE FROM CHEESE WHEY BY PSEUDOMONAS SP.
... oxygen transfer rate throughout aerobic fermentation processes. Oxygen mass transfer can be investigated by assessing the volumetric mass transfer coefficient, k L ...
9
Supercritical Fluid Extraction of β-Carotene from Crude Palm Oil Using CO2 in a Bubbler Extractor: Mass Transfer Study
... of volumetric mass transfer coefficient on time of extraction as the absolute value of t (ratio of difference of sample mean to standard error of difference of sample means) is greater than ...
9
Study of the Hydrodynamics, Mass Transfer and Energy Requirements of a Rectangular Air-lift Bioreactor for Electrical Power Generation
... oxygen transfer, as they are based on the measurement of dissolved oxygen concentration in the liquid during its absorption or desorption in the ...the volumetric mass transfer ...
108
New correlation of volumetric oxygen mass transfer coefficient for scale up in aerobic fermentation of recombination E coli
... input; volumetric oxygen transfer coefficient; mixing time; and bioreactor fluid dynamics [2, ...oxygen mass transfer coefficient (k L a) in aerobic fermentation process ...
8
Hydrodynamics and Mass Transfer Performance of Annulus-Rising Airlift Reactor — The Effect of Reactor Scale - Volume 8 Number 1 (Feb. 2017) - IJCEA
... digital mass-flow controller were used to keep the nitrogen and the compressed air feeds at constant level in order not to interrupt the flow ...the volumetric oxygen mass transfer ...
6
Scale-Up Of Stirred And Aerated BioengineeringTM Bioreactor Based On Constant Mass Transfer Coefficient
... the volumetric power input, and the superficial air velocity in the bioreactor were computed to define the bioreactor operating conditions at larger ...the volumetric power consumption at 150 l scale upon ...
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pH Control during the Struvite Precipitation Process of Wastewaters
... the volumetric liquid-side mass transfer coefficient k L ⋅ a theor , we need to calculate some hydrodynamic ( d s , f B , u B ) and mass transfer parameters ...liquid-side ...
10
Correlation between mass transfer coefficient kLa and relevant operating parameters in cylindrical disposable shaken bioreactors on a bench-to-pilot scale
... oxygen transfer and mixing performance ...design transfer from stainless steel to stirred disposable bioreactor systems is not feasible because of different properties of the applied ...oxygen ...
14
Analysis of Double Pipe Heat Exchanger With Helical Fins
... tube axis. Results showed that the wave-like fins enhance heat transfer significantly with the blocked case by 36% higher than that of unblocked tube. Sameer H. Ameen et al. [6] has constructed a model with ...
6
Mass Transfer Coefficient in Multi-Stage Reformer/Membrane Modules for Hydrogen Production
... external mass transfer (binary mixtures); ii) surface adsorption and desorption; iii) transitions to and from the bulk metal; iv) diffusion within the ...external mass transfer resistance on ...
26
1154.pdf
... on mass transfer coefficients in ...the transfer coefficient by summing the contribu¬ tions from the film resistance and from the turbulent ...
149
Performance Analysis and Heat Transfer Studies on Protruding Surfaces of Electronic Components through Forced Convection
... to transfer the maximum rate of heat with the least amount of energy expended in accomplishing this ...constant mass flow rate, zero clearance the following results were ...
8
Numerical investigation of Phenol Extraction using Liquid Liquid Stratified Flow in a T shaped Micro channel
... For extracting product materials to another phase, the parallel reactions can be used. The liquid - liquid extraction depends on the mass transfer flux, residence time and the area of liquid - liquid ...
5
CFD assessment of the effect of nanoparticles on the heat transfer properties of acetone/ZnBr2 solution
... number of cells with accurate results. The meshes were compared by the heat transfer coefficient on the wall using 50 wt. % acetone/zinc bromide with a turbulent flow (Re=8000). The results shown in table 2 ...
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