Ultrasonic degradation of methyl Parathion in aqueous solutions: intensification using additives and scale up aspects

AK Shriwas, PR Gogate - Separation and purification technology, 2011 - Elsevier
… into hydroxyl radicals due to simultaneous action of ultrasonic and ultraviolet irradiations. Silva
et … of ultrasonic horn reactor and also results in significant enhancement of TOC reduction. …

Ultrasonic-assisted preparation of interlaced layered hydrotalcite (U–Fe/Al-LDH) for high-efficiency removal of Cr (VI): Enhancing adsorption-coupled reduction …

X Tan, Y Zhang, M Liu, J Cao, G Duan, J Cui, A Lin - Chemosphere, 2022 - Elsevier
… rate was only 73.25% under the same conditions, and LDHs had higher selectivity and faster
removal rate of Cr(III). Simultaneously, we found that a change in pH significantly affected …

Application of ultrasonic system for enhanced sewage sludge disintegration: A comparative study of single-and dual-frequency

Y Jung, H Ko, B Jung, N Sung - KSCE Journal of Civil Engineering, 2011 - Springer
… kHz and 40 kHz, and simultaneously with 28 kHz and 40 kHz … 2.3 Ultrasonic and Analytical
Methods The ultrasonic of the … earlier, and their ultrasonic power densities were changed to …

Recovery of polymeric substances from excess sludge: Surfactant-enhanced ultrasonic extraction and properties analysis

DQ Cao, F Tian, X Wang, WY Zhang, XD Hao… - Chemosphere, 2021 - Elsevier
… We present a surfactant-enhanced ultrasonic method to … substances and cells, enhanced
dissolution of polymeric substances, … were simultaneously extracted by the surfactant-enhanced

[HTML][HTML] Ultrasonic cavitation: An effective cleaner and greener intensification technology in the extraction and surface modification of nanocellulose

ZL Low, DYS Low, SY Tang, S Manickam… - Ultrasonics …, 2022 - Elsevier
… In recent years, enhancements have been reported with ultrasound assistance, including
a … Optimization of process parameters such as ultrasonic intensity, duration, and frequency …

Combined alkaline and ultrasonic pretreatment of sludge before aerobic digestion

JIN Yiying, LI Huan, RB Mahar, W Zhiyu… - Journal of …, 2009 - Elsevier
ultrasonic treatment or it was emerged into simultaneously … of gels, and enhanced the
efficiency of ultrasonic treatment. … order: simultaneous treatment > alkaline treatment followed by …

Further investigations on simultaneous ultrasonic coal flotation

SG Ozkan - Minerals, 2017 - mdpi.com
… They reported that cavitation was produced either by flow through an ultrasonic resonator
chamber or enhanced cavitation was produced by initial flow through a cavitation chamber …

Mechanisms for the ultrasonic enhancement of dairy whey ultrafiltration

S Muthukumaran, SE Kentish, M Ashokkumar… - Journal of membrane …, 2005 - Elsevier
… that ultrasonic irradiation at low power levels can significantly enhance the permeate flux with
an enhancement … The use of a gel polarization model shows that the ultrasonic irradiation …

Simultaneous ultrasonic-assisted removal of malachite green and safranin O by copper nanowires loaded on activated carbon: central composite design optimization

M Roosta, M Ghaedi, A Asfaram - RSC Advances, 2015 - pubs.rsc.org
… for simultaneous removal of MG and SO, while adsorption rate was accelerated via
ultrasonic … The ultrasonic-assisted enhancement of removal could be attributed to the high-pressure …

Combined (alkaline+ ultrasonic) pretreatment effect on sewage sludge disintegration

DH Kim, E Jeong, SE Oh, HS Shin - Water research, 2010 - Elsevier
… , the practical applicability of ultrasonic treatment will be significantly enhanced. Therefore, it
… software was employed to investigate the simultaneous effect of two independent variables: …