Results 51 to 60 of about 1,968,703 (144)
Correction to Estimation of Gas Holdup Using the Gassed to Ungassed Power Ratio of an Oxygen-Water System in a Stirred and Sparged Tank Contactor. [PDF]
ACS Omega, 2022 Ganguly SK +6 more
europepmc +1 more source
Gas Holdup in Opaque Cellulose Fiber Slurries [PDF]
, 2005 Three different cellulose fiber types are used to study their effect on gas holdup and flow regime transition in a 10.2 cm semi-batch bubble column.
Talcott, Sarah, Heindel, Theodore
core
Study on characteristics of gas holdup in new self-inspirating gas-liquid stirred tank
, 2019 The gas holdup in a new self-inspirating gas-liquid stirred tank with dual impellers was studied. The effects of blades angle of gas dispersion channel, stirring speed, medium viscosity and impeller combinations on gas holdup were analyzed.
Huidi, HAO +4 more
core +1 more source
ESTIMATION OF GAS HOLDUP AND INPUT POWER IN FROTH FLOTATION USING ARTIFICIAL NEURAL NETWORK
Iranian Journal of Materials Science and Engineering, 2015 Multivariable regression and artificial neural network procedures were used to modeling of the input power and gas holdup of flotation. The stepwise nonlinear equations have shown greater accuracy than linear ones where they can predict input power, and ...
B. Shahbazi +4 more
doaj
International Journal of Chemical Engineering, 2018 The dynamic behaviors of gas-liquid two-phase flow were simulated in a lab-scale intermittent bubble column by Euler-Euler two-fluid model coupled with the PBM (population balance model) using two different liquid phases, i.e., Newtonian fluid (water ...
Zheng Xipeng +4 more
doaj +1 more source
Journal of Engineering, 2016 In wide range of chemical, petrochemical and energy processes, it is not possible to manage without slurry bubble column reactors. In this investigation, time average local gas holdup was recorded for three different height to diameter (H/D) ratios 3, 4 ...
Yasser Imad Abdulaziz
doaj +2 more sources
Bubble Column Hydrodynamic Study with Experimental Investigation and CFD Computations
مجلة النهرين للعلوم الهندسية, 2008 By achieving simulation of hydrodynamics in a bubble column reactor, have taken an important step towards designing an efficient slurry reactor for large-scale conversion of synthesis gas to liquid hydrocarbons.
Naseer Habobi +2 more
doaj
Computational fluid dynamics investigation of gas–liquid two-phase flow in aerated stirred reactors
Engineering Applications of Computational Fluid MechanicsAn extensive investigation of multiphase flow and mass transfer in aerated stirred reactors will provide methods for improving reactor performance. In this study, a computational fluid dynamics (CFD) model that characterizes gas–liquid two-phase flow in ...
Shaoqi Yu, Binxin Wu, Chun Wei
doaj +1 more source
Interphase Momentum Study in a Slurry Bubble Column
Chemical Engineering Transactions, 2013 Eulerian three-dimensional transient simulations have been conducted to study the hydrodynamics of three-phase flow inside a slurry bubble column with intermediate and high concentration of solid particles.
J.L. Silva Jr +4 more
doaj +1 more source
Pengaruh Nozzle Terhadap Aspek Hidrodinamika Kinerja Kolom Gelembung Pancaran
Jurnal Rekayasa Kimia & Lingkungan, 2014 Kolom gelembung pancaran merupakan salah satu alat perpindahan massa antara fasa gas dan cair. Penelitian ini bermaksud untuk mempelajari pengaruh nozzle terhadap aspek hidrodinamika antara lain: kedalaman penetrasi gelembung (Z), holdup gas (eg), dan ...
Didiek Hari Nugroho +2 more
doaj +1 more source