Cavitation based treatment of industrial wastewater: A critical review focusing on mechanisms, design aspects, operating conditions and application to real effluents

C Agarkoti, PD Thanekar, PR Gogate - Journal of environmental …, 2021 - Elsevier
Acoustic cavitation (AC) and hydrodynamic cavitation (HC) coupled with advanced oxidation
processes (AOPs) are prominent techniques used for industrial wastewater treatment though …

A critical review of the current technologies in wastewater treatment plants by using hydrodynamic cavitation process: principles and applications

G Mancuso, M Langone, G Andreottola - Journal of Environmental Health …, 2020 - Springer
In the last decade, hydrodynamic cavitation (HC) was increasingly used in the field of
wastewater treatment. Due to its oxidative capability, HC was applied to treat aqueous …

[HTML][HTML] Estimation of chemical and physical effects of cavitation by analysis of cavitating single bubble dynamics

AV Pandit, VP Sarvothaman, VV Ranade - Ultrasonics Sonochemistry, 2021 - Elsevier
Cavitation events create extreme conditions in a localized 'bubble collapse'region, leading
to the formation of hydroxyl radicals, shockwaves and microscopic high-speed jets, which …

Real-scale integral valorization of waste orange peel via hydrodynamic cavitation

F Meneguzzo, C Brunetti, A Fidalgo, R Ciriminna… - Processes, 2019 - mdpi.com
Waste orange peel represents a heavy burden for the orange juice industry, estimated in
several million tons per year worldwide; nevertheless, this by-product is endowed with …

Investigation of sludge disintegration using rotor-stator type hydrodynamic cavitation reactor

H Kim, B Koo, X Sun, JY Yoon - Separation and Purification Technology, 2020 - Elsevier
The sludge disintegration performance of a rotor-stator type hydrodynamic cavitation reactor
(HCR) was experimentally investigated. First, the cavitation-generation mechanism was …

Sulfadiazine degradation using hybrid AOP of heterogeneous Fenton/persulfate system coupled with hydrodynamic cavitation

K Roy, VS Moholkar - Chemical Engineering Journal, 2020 - Elsevier
Sulfadiazine (SDZ) is a prominent antibiotic pollutant that appears in wastewater discharges
from domestic, agricultural and pharmaceutical sectors. In this paper, we have reported …

A comprehensive study on the effects of annular protrusion for cavitation intensification in Venturi tubes

W Ding, F Hong, D Ying, Y Huang, SN Khan… - Chemical Engineering …, 2024 - Elsevier
Hydrodynamic cavitation, a novel advanced oxidation technique that is notable for its high
performance on energy efficiency and environmentally friendly, has incited broad interest …

[HTML][HTML] Luminescence intensity of vortex cavitation in a venturi tube changing with cavitation number

H Soyama - Ultrasonics sonochemistry, 2021 - Elsevier
Hydrodynamic cavitation in a Venturi tube produces luminescence, and the luminescence
intensity reaches a maximum at a certain cavitation number, which is defined by upstream …

[HTML][HTML] Quantifying OH radical generation in hydrodynamic cavitation via coumarin dosimetry: Influence of operating parameters and cavitation devices

SJ De-Nasri, VP Sarvothaman, S Nagarajan… - Ultrasonics …, 2022 - Elsevier
Hydrodynamic cavitation (HC) has been extensively investigated for effluent treatment
applications. Performance of HC devices or processes is often reported in terms of …

Production of O radicals from cavitation bubbles under ultrasound

K Yasui - Molecules, 2022 - mdpi.com
In the present review, the production of O radicals (oxygen atoms) in acoustic cavitation is
focused. According to numerical simulations of chemical reactions inside a bubble using an …