Results 81 to 90 of about 90,746 (265)
Oil & Gas Science and Technology, 2019 Chemical Enhanced Oil Recovery (EOR) can boost oil extraction in offshore operations, however one of the main concerns regarding its application is how the efficiency of flotation units for treating produced water is affected.
Orlando Aloisio E. +3 more
doaj +1 more source
CFD-PBM Simulation on Bubble Size Distribution in a Gas-Liquid-Solid Flow Three-Phase Flow Stirred Tank. [PDF]
ACS Omega, 2022 Li S +5 more
europepmc +1 more source
Controlled Precipitation and Bubble Sizes in a Bubble Column Evaporator
, 2023 Globally, the water industry has to deal with contamination from both manmade and natural sources; for the provision of safe water resources. The Bubble Column Evaporator (BCE) offers a simple method for mass and thermal energy transfer and also has a variety of applications, specifically in water treatment.
openaire +2 more sources
Advanced Functional Materials, EarlyView.A low‐Pt catalyst supported on zeolitic imidazolate framework (ZIF‐8)‐derived porous carbon and graphite is integrated with a halide perovskite photovoltaic, yielding cathodes that achieve a high photocurrent density (∼20 mA cm−2) under simulated sunlight and exhibit remarkable stability in acidic media over several days, thereby demonstrating a ...
Na Yeong Oh +12 more
wiley +1 more source
Case Studies in Chemical and Environmental EngineeringThis research uses an ejector bubble generator to determine water's flow structure and dissolved oxygen. The horizontal position of ejector, modified from conventional venturi, utilizes a gradual reduction in cross-section at the water inlet and contains
I.G.N.B. Catrawedarma +3 more
doaj +1 more source
Insight into the impact of excluding mass transport, heat exchange and chemical reactions heat on the sonochemical bubble yield: Bubble size-dependency. [PDF]
Ultrason Sonochem, 2021 Dehane A +3 more
europepmc +1 more source
Advanced Functional Materials, EarlyView.Two‐photon grayscale lithography (2GL) enables high‐speed and precise 3D printing of thermolyzed silica glass microstructures with optical‐grade surface quality, high quality factors, and mechanical strength utilizing a custom‐made pre‐glass resist based on polyhedral oligomeric silsesquioxane (POSS) modified with a high‐sensitivity Norrish type II ...
Jonathan L. G. Schneider +4 more
wiley +1 more source
A Study of Water Modelling on Mechanism of Removal of Inclusions in Molten Steel by Bubble Wake
Teshugang, 2014 The removing process of inclusions by bubble wake in steel has been studied by using water model and high-speed video recorder and the rule of inclusions removing through bubble wake and the effect of bubble size and inclusion size and concentration on ...
杨虎林, 何平, 翟玉春
doaj
EPJ Web of Conferences, 2017 Bubble dynamics significantly affect the hydrodynamics of gas-solid fluidized bed since they influence the gas-solid mixing. In this study, simulations using CFD-DEM were carried out to characterize the bubble size and shape for a bubble formed at a ...
Shrestha Siddhartha, Zhou Zongyan
doaj +1 more source
Bismuth‐Based Photocatalysts for Water Remediation: Design Strategies, Mechanisms, and Challenges
Advanced Functional Materials, EarlyView.This review highlights representative design strategies for bismuth‐based semiconductor photocatalysts in solar‐driven water purification. Emphasis is placed on electronic structure regulation, oxygen‐vacancy engineering, and interfacial coupling to enable efficient full‐spectrum light utilization, improved charge separation, and selective oxidation in
Shan Liu +9 more
wiley +1 more source