[PDF] Top 20 Compartment Mixing Model in a Stirred Tank Equipped Dual Rushton Turbine
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Compartment Mixing Model in a Stirred Tank Equipped Dual Rushton Turbine
... of mixing time is of fundamental importance for mixing investigation in agitation ...Therefore, mixing time can be used as a comparative measure of the mixer's efficiency, with the same power ... See full document
8
Online Full Text
... Chen-Kim model and by a factor 2 for the standard and the RNG k-ε turbulence ...turbulence model and the discretization scheme, as the computational time was identical for simulations with the MUSCL and ... See full document
6
An effect of fractal baffles and impellers with double stage 4 blade rushton turbine to fluid flow behaviour in stirred tank
... the stirred tank, there are various technique was ...impeller stirred tank using CFD ...of mixing time performance as a function of the impeller ...the model of transition in a ... See full document
7
CFD Study of Concave Turbine
... the stirred tank with 7 types of concave blade with CFD was ...RNG-k-ε model was selected for ...and mixing time were ...and Rushton, and concave´s power is relatively independent of ... See full document
16
A Study on Liquid-liquid Mixing in a Stirred Tank with a 6-Blade Rushton Turbine
... with dual Rushton turbines-comparison with experi- mental results, Part II: Using the multiple reference frame", Transactions of the Institution of Chemical Engineers, Part A - Research and Design, 80, ... See full document
11
Investigation of Gas Hold up and Power Consumption in a Stirred Tank Bioreactor Using Single and Dual Impeller Configurations
... namely, Rushton turbine (RT), Pitched 4blade (P4B) and Pitched 2blade (P2B) impellers (blade angle 45˚) with downward pumping (Fig 2) were tested with ... See full document
8
CFD Modeling of Continuous Stirred Tank Electrochemical Reactor
... The boundary conditions for shaft and rotating blades have considered as moving mesh and the reactor wall has been assumed to be fixed wall with no slip. A perfect mixing assumed i.e., a single point temperature ... See full document
16
The minimum record time for PIV measurement in a vessel agitated by a Rushton turbine
... The hydrodynamics and flow field were investigated in a vessel 400 mm in the inner diameter agitated by a Rushton turbine using the 2-D Time Resolved Particle Image Velocimetry (2-D TR PIV). The velocity ... See full document
6
A Fuzzy Logic Model to Predict the Bioleaching Efficiency of Copper Concentrates in Stirred Tank Reactors
... the model showed a good match between them, in which the R-squared of the model was more than ...fuzzy model to flexibly predict complex and nonlinear bioleaching processes and it is a powerful tool ... See full document
9
Scale-up from microtiter plate to laboratory fermenter: evaluation by online monitoring techniques of growth and protein expression in Escherichia coli and Hansenula polymorpha fermentations
... the stirred tank fermenter, showing a maximum of 10% deviation between the measurement ...and stirred tank fermenters is possible for standard microbial expression systems with general low ... See full document
15
Shear Thinning Fluid Mixing in Unbaffled Stirred Vessels.
... Isolated mixing regions (IMRs) are formed in laminar ...improving mixing under laminar flow ...Therefore, mixing of 1% carboxymethyl cellulose (CMC) solution in an unbaffled stirred vessel was ... See full document
141
Liquid liquid mixing in stirred vessels: a review
... et al., 2005), electrical conductivity probes (Kramers et al., 1953; Biggs, 1963; Wesselingh, 1975; Kumaresan et al., 2005; Woziwodzki, 2011), temperature pulse (Mayr et al., 1992: Karcz et al., 2005; Szoplik and Karcz, ... See full document
5
Studies of gas-liquid-particle mixing in stirred vessels.
... measured the rate of oxygen mass transfer to lixiviant in a leaching situation and concluded that radial flow turbine impellers generating high shear produced high[r] ... See full document
247
Kinetic study of thermophilic anaerobic digestion of cattle manure in a continuously stirred tank reactor (CSTR) under varying organic loading rate (OLR)
... kinetic model based on mass balance equation of the first ...kinetic model developed would find great application in anaerobic digestion of animal manure using a CSTR at thermophilic ... See full document
8
MODELLING AND SIMULATION OF SAPONIFICATION REACTION IN DIFFERENT TYPE OF REACTOR
... Plus model to investigate the effect of reactant flow rates towards the how the mole fractions of sodium acetate vary for different flow rates of NaOH and ethyl ... See full document
9
Local velocity scaling in T400 vessel agitated by Rushton turbine in a fully turbulent region
... The following results have been obtained in this study: The hydrodynamics and flow field were measured in a vessel 400 mm in the inner diameter agitated by a Rushton turbine using the 2-D Time Resolved ... See full document
9
Wind Energy Stabilization Using SVPWM Based Modulated Power Filter Compensator
... wind turbine with a gearbox which is coupled to induction generator which produces electrical energy output, this electrical energy output is being stepped up using step up transformer and is transmitted to ... See full document
8
Effects of Geometrical Parameters on Newton Number in an Aerated Stirred Tank
... In this paper the impeller Newton number of single and multiple stirrers is presented with re spect to parameters such as the number of impel lers, distance between impellers and the vessel wa ter height in ... See full document
12
Residence Time Distribution Of Three Stirred-tank Reactors In Series
... 3 stirred-tanks in series was not identical with theoretical expectation for ideal 3 CSTRs in ...3 stirred-tank reactors in series were theoretically equivalent to ...back mixing in each of ... See full document
8
Terminal sliding mode control for continuous stirred tank reactor
... continuous stirred tank reactor (CSTR) is a typical example of chemical industrial equipment, whose dynamics represent an extensive class of second order nonlinear ... See full document
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