Results 31 to 40 of about 574,691 (176)
Intensification of the degradation of Acid RED-18 using hydrodynamic cavitation
Emerging Contaminants, 2020 In this work degradation of Acid Red-18 (AR-18) was examined in the hydrodynamic cavitation reactor. Orifice plates with different holes geometry are used to determine the optimum plate to carry out the degradation based on cavitation number.
Prashant B. Dhanke, Sameer M. Wagh
doaj +1 more source
Extraction of tungsten from scheelite using hydrodynamic and acoustic cavitation
Ultrasonics Sonochemistry, 2021 The primary purpose of this study is to investigate the effects of hydrodynamic and acoustic cavitation (HAC) on the leaching efficiency of tungsten. The aim is to reduce energy use and to improve the recovery rate.
Örjan Johansson +2 more
doaj +1 more source
Effect of Temperature on a Vortex Reactor for Hydrodynamic Cavitation
Ingeniería e Investigación, 2022 The oil and gas sector has recently shown an interest in hydrodynamic cavitation for oil enhancement, as it allows reducing transportation and refinement costs. This work presents a fluid-dynamic study of Colombian oil at different temperatures passing through a vortex reactor.
Octavio Andrés González-Estrada +2 more
openaire +2 more sources
Energy Science & Engineering, 2021 Since the last two decades, hydrodynamic cavitation has been introduced as one of the most efficient approaches to intensify transesterification. However, the number of industrial biodiesel plants utilizing this process is still minimal.
Ali Gholami +2 more
doaj +1 more source
Evaluation of Biodiesel Production in a Hydrodynamic Cavitation Reactor from Waste Cooking Oil
Chemical Engineering Transactions, 2022 The production of biodiesel from waste cooking oil (WCO) has been studied by transesterification reaction in an agitated reactor. An alternative to decrease heating and reaction time is to use a hydrodynamic cavitation reactor. The objective of this work
Daniel J. Contreras +2 more
doaj +1 more source
Bioresources and Bioprocessing, 2022 The hydrodynamic cavitation comes out as a promising route to lignocellulosic biomass pretreatment releasing huge amounts of energy and inducing physical and chemical transformations, which favor lignin–carbohydrate matrix disruption.
Thiago Averaldo Bimestre +3 more
doaj +1 more source
Intensification of Biodiesel Synthesis in a Cavitation System from Xanthium Spinosum Oil
Chemical Engineering Transactions, 2021 This article investigates a novel method for increasing the yield of methyl ester through alkali-catalyzed transesterification of Xanthium Spinosum in a cavitation reactor.
Saira Asif +5 more
doaj +1 more source
Egyptian Journal of Petroleum, 2017 The present study deals with development of a hybrid reactor for biodiesel production based on the combined hydrodynamic cavitation and mechanical stirring processes. Biodiesel were produced using Kaner Seed Oil (KSO).
Ashok Kumar Yadav +2 more
doaj +1 more source
Dynamics of cavitational bubbles and design of a hydrodynamic cavitational reactor: cluster approach
Ultrasonics Sonochemistry, 2005 In the present work, a cavity cluster of predetermined size has been considered to study the bubble dynamics in the hydrodynamic cavitation reactor. The effect of different operating and system parameters on the cavitational intensity has been numerically investigated.
Parag M, Kanthale +3 more
openaire +2 more sources
Analysis of Cavitation Instabilities in a Four-Blade Inducer [PDF]
, 2012 The cavitating behavior of a four-blade inducer tested in the LML laboratory large test facility is considered in the present paper. Experimental investigations based on unsteady pressure measurements and records from a six-component balance mounted on ...
DAZIN, Antoine +7 more
core +1 more source