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Rotating Disc Contactor Column

Fourier transform technique for analytical solution of diffusion equation of concentration spherical drops in rotating disc contactor column

Fourier transform technique for analytical solution of diffusion equation of concentration spherical drops in rotating disc contactor column

... Rotating Disc Contactor Column is one of the agitated mechanical devices that is being widely used in the study of liquid-liquid extraction. One of the main important in liquid-liquid ...

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Fuzzy modelling of hydrodynamics and mass transfer of drops in a rotating disc contactor column

Fuzzy modelling of hydrodynamics and mass transfer of drops in a rotating disc contactor column

... • The current equation of the mean number of daughter drops (Hancil and Rod, 1988) depends on the ratio between the drop diameter and the critical drop diameter. Although this equation is used for a wide range of ...

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Mathematical modelling of mass transfer in a multi-stage rotating disc contactor column

Mathematical modelling of mass transfer in a multi-stage rotating disc contactor column

... Chapter 4 comprises the development of the forward models of the mass transfer in the multi-stage RDC column. Prior to the development, the formulation of the modified quadratic driving force which is called ...

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Experimental Study of Phase Inversion in n-Butylacetate-Water, Kerosene-Water, and n-Heptane-Water Systems in a Rotating Disc Contactor Column

Experimental Study of Phase Inversion in n-Butylacetate-Water, Kerosene-Water, and n-Heptane-Water Systems in a Rotating Disc Contactor Column

... was the place of drop formation, was made completely smooth and flat. The discharge valves were located at equal distances of column height. Exactly every five rotor discs or every five stator rings were situated ...

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Mathematical modelling of mass transfer in multi-stage rotating disc contactor column

Mathematical modelling of mass transfer in multi-stage rotating disc contactor column

... From the normalized data (see Table 3.1), we find that the concentration of the continuous phase depends on the stage of the RDC column (the concentration is lesser at the lower stage than the upper stage). This ...

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Use of neural network for modeling of liquid-liquid extraction process in the RDC column

Use of neural network for modeling of liquid-liquid extraction process in the RDC column

... The rotating disc contactor column is one of the agitated mechanical devices that is widely being used in the study of liquid-liquid ...

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Application of support vector machine and neural network modeling in the prediction of concentration of dispersed phase outlet in rotating disc contactor (RDC) column

Application of support vector machine and neural network modeling in the prediction of concentration of dispersed phase outlet in rotating disc contactor (RDC) column

... industry. Besides, we do not know the exact process happen in the RDC column but the result of the process is very significant. Therefore, we would like to study and develop SVM and Neural Network modeling in this ...

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Prolate spheroidal coordinate: an approximation to modeling Of ellipsoidal drops in rotating disc contractor column

Prolate spheroidal coordinate: an approximation to modeling Of ellipsoidal drops in rotating disc contractor column

... The study of liquid-liquid extraction is an important subject to be discussed not just amongst chemical engineers but mathematicians as well. This type of extraction is one of the important separation technologies in the ...

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Molarity model of mass transfer process for extraction in rotating disc contractor column

Molarity model of mass transfer process for extraction in rotating disc contractor column

... the column extractor type called Rotating Disc Contactor (RDC) ...RDC column, there are two phases that were involved in extraction process which called the dispersed phase (drops) and ...

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Modeling of Mass Transfer Process of Prolate Spheroidal Drops in Rotating Disc Contractor Column

Modeling of Mass Transfer Process of Prolate Spheroidal Drops in Rotating Disc Contractor Column

... [8] Korchinsky, W.J. & Azimzadeh (1976). An Improved Stagewise Model of quid-liquid Contactor. Chemical Engineering Science, 31(10): 871-875.Lima, D.R.; Farias, S.N.; and Lima, A.G.B. (2004). Mass transport in ...

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Study on the Influence of Selected Technological Parameters of a Rotating Biological Contactor on the Degree of Liquid Aeration

Study on the Influence of Selected Technological Parameters of a Rotating Biological Contactor on the Degree of Liquid Aeration

... water management in Poland is connected with the low degree of sewage disposal services char- acterizing the rural areas. Approximately 70% of country population uses sewerage systems, including only 37.3% or countryside ...

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Beam And Rotating Disc Brake With Different Contact Location

Beam And Rotating Disc Brake With Different Contact Location

... The interface friction matrix can be used as the input to the interface element in the finite element method using ANSYS. The interface used in this analysis is known as matrix27. Matrix27 represents an arbitrary element ...

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Physico-Chemical and Biological Treatment of Olive Mill Wastewater by Rotating Biological Contactor (RBC) Reactors

Physico-Chemical and Biological Treatment of Olive Mill Wastewater by Rotating Biological Contactor (RBC) Reactors

... energy consumption, operational simplicity and insensitivity to toxic substrate [9]. RBC bioreactors consist of the equipments such as, tank in which the discs are rotating, motor and feed tank with peristaltic ...

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Stress Analysis of a Variable Thickness Rotating FGM Disc

Stress Analysis of a Variable Thickness Rotating FGM Disc

... FGM disc are presented in ...FGM disc decreases throughout for the FGM disc with decreasing thickness profile (k = ...FGM disc having constant thickness (k = ...

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Thermo mechanical Analysis of Functionally Graded Rotating Disc

Thermo mechanical Analysis of Functionally Graded Rotating Disc

... On the basis of analysis studied in the previous section, a code has been generated to calculate the stresses and strains in disc. For the validation, we have calculated the radial stress for a constant thickness ...

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INTERVERTEBRAL DISC PATHOLOGY AND AYURVEDA .......

INTERVERTEBRAL DISC PATHOLOGY AND AYURVEDA .......

... tebral disc undergoes changes that include loss of the amount of proteoglycans and change in the specific type of proteogly- can, with resultant loss of water ...the disc to transfer loads from one vertebra ...

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Rotor blades and ground effect

Rotor blades and ground effect

... finite rotating disc near horizontal ...the disc rim th at, due to the presence of the ground, cannot remain flat without violating a pressure condition across ...

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Treatability Evaluation of Municipal Wastewater and Anaerobically-Treated Industrial Effluent in a Rotating Biological Contactor

Treatability Evaluation of Municipal Wastewater and Anaerobically-Treated Industrial Effluent in a Rotating Biological Contactor

... Data presented in this study indicates the feasibility of using rotating biological contactors for treatment of municipal wastewater from primary sedimentation basin and post treatment of UASB effluent. There was ...

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Stability Loss of Rotating Elastoplastic Discs of the Specific Form

Stability Loss of Rotating Elastoplastic Discs of the Specific Form

... a rotating circular annular disc of variable thickness is suggested within the theory of perfect plasticity with the help of small parameter ...the disc according to the self-balanced form, is ...of ...

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Creep and Rupture Time response in a transversely isotropic rotating disc

Creep and Rupture Time response in a transversely isotropic rotating disc

... in rotating disc having variable thickness are much lower than those observed in a uniform thickness ...thickness rotating FGM disc is not ...a rotating FGM disc having ...

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