Two-phase bubble columns: A comprehensive review

G Besagni, F Inzoli, T Ziegenhein - ChemEngineering, 2018 - mdpi.com
We present a comprehensive literature review on the two-phase bubble column; in this
review we deeply analyze the flow regimes, the flow regime transitions, the local and global …

Regulation of bubble size in flotation: A review

H Wang, W Yang, X Yan, L Wang, Y Wang… - Journal of Environmental …, 2020 - Elsevier
During the flotation process, hydrophobic minerals are transferred to the foam by bubbles.
The size of bubbles has a significant influence on the capture probability of the bubbles and …

[HTML][HTML] Ohmic resistance in zero gap alkaline electrolysis with a Zirfon diaphragm

MT de Groot, AW Vreman - Electrochimica Acta, 2021 - Elsevier
Alkaline water electrolyzers are traditionally operated at low current densities, due to high
internal ohmic resistance. Modern diaphragms with low internal resistance such as the …

Simultaneous treatment of reject brine and capture of carbon dioxide: A comprehensive review

J Mustafa, AHIM Aya, AH Al-Marzouqi, MH El-Naas - Desalination, 2020 - Elsevier
The ongoing expansion of industries results in the increased emission of various pollutants
into the environment, contributing to the rapid deterioration of air, water, and soil quality …

Dissolution enhancement of reactive chemical species by plasma-activated microbubbles jet in water

MC Wu, S Uehara, JS Wu, YC Xiao… - Journal of Physics D …, 2020 - iopscience.iop.org
Plasma activated water (PAW) has emerged as a viable technique for sterilization process
since it contains some long-lived reactive oxygen and nitrogen species along with some …

Experimental and numerical study on the bubble dynamics and flow field of a swirl flow microbubble generator with baffle internals

Y Wu, H Chen, X Song - Chemical Engineering Science, 2022 - Elsevier
Microbubble generators have been widely applied in various fields. This paper explored the
bubble generation performance and two-phase flow characteristics of a swirl flow …

Effects of bubble size on the gas–liquid mass transfer of bubble swarms with Sauter mean diameters of 0.38–4.88 mm in a co‐current upflow bubble column

Z Wang, K Guo, H Liu, C Liu, Y Geng… - Journal of Chemical …, 2020 - Wiley Online Library
BACKGROUND Bubble columns have found a wide range of application in biochemical
industry. Mass transfer in the bubble column can be manipulated by adjusting the bubble …

Effects of varying orifice diameter and Reynolds number on discharge coefficient and wall pressure

HM Abd, OR Alomar, IA Mohamed - Flow Measurement and Instrumentation, 2019 - Elsevier
In this paper, an experimental study has been performed to investigate the performance of
varying diameter of orifice that made from acrylic plastic on the flow characteristics. A colour …

Development of Venturi negative-pressure secondary dedust device and application of local spray closure technique

B Sun, W Cheng, J Wang, H Wang, Y Ma - Advanced Powder Technology, 2019 - Elsevier
In order to enhance the spray for dust suppression performance in a fully-mechanized
mining face, based on orthogonal test, comparison test, numerical simulation and field …

Comparison of void fraction measurements using different techniques in two-phase flow bubble column reactors

F Hernandez-Alvarado, S Kleinbart, DV Kalaga… - International Journal of …, 2018 - Elsevier
Local, area and volume average void fraction measurements have been conducted in gas-
liquid two-phase flow through vertical pipes of different diameters under different modes of …