Results 21 to 30 of about 700,926 (305)
EXPERIMENTAL STUDY OF LIQUID DISPERSION IN BUBBLE COLUMN
The main object of this study is to investigate the influence of column diameter and superficial gas velocity on liquid phase dispersion coefficients (axial and radial dispersion coefficients), mixing times, gas holdup, and bubble dynamics (bubble ...
Hayder Abd Al-kaream Muhsin
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In this research paper the residence time distribution (RTD) was monitored for a range of fluid oscillation, frequency, amplitude and flow rate in two oscillatory flow reactors (OFR) provided with 2D smooth periodic constrictions (2D-SPC) with different ...
F. Almeida, F. Rocha, A. Ferreira
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Dispersion in oscillatory flows [PDF]
The enhanced axial mixing which is caused by dispersion in oscillatory flows in some mass transfer devices may limit the reactor performance. This effect has provided the motivation for the present study in which oscillatory flow dispersion in a flat ...
Stairmand, John W., Stairmand, J. W.
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Modeling ofMixing in The Liquid Phase For Bubble Column [PDF]
Hydrodynamic characteristics (mixing in the liquid phase) in a bubble column with a non-Newtonian liquid phase (aqueous solutions of carboxymethylcellulose, or CMC, at different concentrations) were measured and correlated.
Ali H. Jawad
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Axial dispersion and mixing of coolant gas within a separate-effect prismatic modular reactor [PDF]
Multiphase Reactors Engineering and Applications Laboratory performed gas phase dispersion experiments in a separate-effect cold-flow experimental setup for coolant flow within heated channels of the prismatic modular reactor under accident scenario ...
Ibrahim A. Said +4 more
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The objective of the present study is to evaluate the fluid dynamics of a flotation column (2" in diameter and 6 m in height) based on gas hold-up measurements and, in particular, by applying the liquid-phase RTD (residence time distribution) technique ...
Hudson Jean Bianquini Couto +2 more
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Modeling of particle segregation in a rotating drum [PDF]
Mixing of granular solids is a processing step in a wide range of industries. The fundamental phenomena in granule mixing are still poorly understood, making it difficult to a priori predict the effectiveness of mixing processes.
Arntz, M.M.H.D.
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Axial Dispersion and Back-mixing of Gas Phase in Pebble Bed Reactor
Despite the worldwide attended of pebble bed reactors (PBRs), there is a lack of fundamental understanding of the complex flow pattern. In this work, the non-ideal flow behavior of the gas phase, which is used, for cooling has been investigated ...
Rahman Shnain Abdulmohsin Al-Musafir
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Design and Experimental Validation of a Ducted Counter-rotating Axial-flow Fans System [PDF]
An experimental study on the design of counter-rotating axial-flow fans was carried out. The fans were designed using an inverse method. In particular, the system is designed to have a pure axial discharge flow.
NOURI, Hussain +9 more
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Axial dispersion of the liquid phase in a three-phase Karr reciprocating plate column [PDF]
The influence of the gas flow rate and vibration intensity in the presence of the solid phase (polypropylene spheres) on axial mixing of the liquid phase in a three phase (gas-liquid-solid) Karr reciprocating plate column (RPC) was investigated. Assuming
DEJAN U. SKALA +4 more
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