Results 51 to 60 of about 951 (182)

Localization and quantification of radical production in cavitating flows with luminol chemiluminescent reactions

Ultrasonics Sonochemistry, 2021
Hydrodynamic cavitation experiments in microfluidic systems have been performed with an aqueous solution of luminol as the working fluid. In order to identify where and how much reactive radical species are formed by the violent bubble collapse, the ...
Darjan Podbevšek, Damien Colombet, Frederic Ayela, Gilles Ledoux   +3 more
doaj   +1 more source

Aeration Supported Process Intensification of Waste Water for Degradation of Benzene in an Orifice Type Hydrodynamic Cavitation System

Chemical Engineering Transactions, 2021
Isolated and aerated benzene degradation in the wastewater using orifice plates as the caviting devices for the hydrodynamic cavitation (HC) reactor was investigated.
Awais Bokhari, Jirí Jaromír Klemeš, Saira Asif   +2 more
doaj   +1 more source

A novel continuous hydrodynamic cavitation technology for the inactivation of pathogens in milk

Ultrasonics Sonochemistry, 2021
Hydrodynamic cavitation is a powerful tool for the enhancement of various processing applications. This study utilizes continuous hydrodynamic cavitation (CHC) for the inactivation of pathogens in milk for the first time.
Xun Sun, Xiaoxu Xuan, Li Ji, Songying Chen, Jingting Liu, Shan Zhao, Seulgi Park, Joon Yong Yoon, Ae Son Om   +8 more
doaj   +1 more source

Improving efficiency for removal of ammoniacal nitrogen from wastewaters using hydrodynamic cavitation

Ultrasonics Sonochemistry, 2021
The present study reports significant improvements in the removal of ammoniacal nitrogen from wastewater which is an important problem for many industries such as dyes and pigment, distilleries and fisheries.
Pravin B. Patil, Vinay M. Bhandari, Vivek V. Ranade   +2 more
doaj   +1 more source

Hydrodynamic cavitation in micro channels with channel sizes of 100 and 750 micrometers [PDF]

, 2011
Decreasing the constriction size and residence time in hydrodynamic cavitation is predicted to give increased hot spot temperatures at bubble collapse and increased radical formation rate.
Rooze, J., David Fernández-Rivas, Gert-Jan S. van der Gulik, Rooze, Joost, Evgeny V. Rebrov, Gardeniers, JGE, Jaap C. Schouten, Schouten, J.C., Schouten, J C, Johannes G. E. Gardeniers, Andre, M, Jos T. F. Keurentjes, Van Der Gulik, Gert-Jan S., Andre, M., Fernández-Rivas, David; id_orcid, Rebrov, Evgeny V., Joost Rooze, Gardeniers, J.G.E., Gulik, GJS Gert-Jan van der, Matthieu André, Gulik, van der, G.J.S., Schouten, Jaap C., Rooze, J Joost, Fernandez Rivas, David, Keurentjes, Jos T. F., Andre, Matthieu, Fernandez-Rivas, David, Fernandez-Rivas, D., Keurentjes, J.T.F., Keurentjes, JTF Jos, Rebrov, E.; id_orcid, Rebrov, E., Rebrov, E Evgeny, Gardeniers, Johannes G.E.   +33 more
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Pre-Blended Methyl Esters Production from Crude Palm and Rubber Seed Oil Via Hydrodynamic Cavitation Reactor

Chemical Engineering Transactions, 2015
Variety of transesterification processes was widely investigated for biodiesel production to enhance the fuel quality. Energy and reaction time are the major constraints to develop a more economically process with better product quality.
S. Yusup, A. Bokhari, L.F. Chuah, J. Ahmad   +3 more
doaj   +1 more source

Research on the cavitation characteristics and disinfection performance optimization of a rotor-radial groove hydrodynamic cavitation reactor

Results in Engineering
Rotary hydrodynamic cavitation reactor is widely used in the field of water treatment because of its excellent cavitation performance. A new type of arc rotor is presented in this paper.
Lei Wang, Sitong Guan, Chi Zhang, Yongxing Song, Yi Ge, Linhua Zhang, Jingting Liu, Weibin Zhang   +7 more
doaj   +1 more source

Hydrodynamic Cavitation: A Promising Technology for Industrial-Scale Synthesis of Nanomaterials

Frontiers in Chemistry, 2020
One of the most challenging issues for the large-scale application of nanomaterials, especially nanocarbons, is the lack of industrial synthetic methods. Sonochemistry, which creates an extreme condition of high pressure and temperature, has been thereby
Xun Sun, Songying Chen, Jingting Liu, Shan Zhao, Joon Yong Yoon   +4 more
doaj   +1 more source

ANN based surrogate model for key Physico-chemical effects of cavitation

Ultrasonics Sonochemistry, 2023
Intense and localised physico-chemical effects realised by cavitation such as generation of hydroxyl radicals, high-speed jets, and very high energy dissipation rates are being harnessed for a wide range of applications from emulsions, crystallisation ...
Nanda V. Ranade, Vivek V. Ranade
doaj   +1 more source

Study of hydrodynamic cavitation in static appliances for industrial application

, 2023
reservedCavitation identifies the appearance of vapor cavities inside an initially homogeneous liquid medium. Bubbles formation and growth are due to a sharp decrease of local pressure below the saturation pressure of the state.
SECH, EDOARDO
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