[HTML][HTML] Effect of ultrasound pre-treatment on adsorbent in dye adsorption compared with ultrasound simultaneous adsorption

SK Low, MC Tan, NL Chin - Ultrasonics sonochemistry, 2018 - Elsevier
Ultrasound was applied simultaneously with adsorption process in most of the previous
studies. However, this method is not practical to treat huge amounts of coloured wastewater …

[HTML][HTML] Design and construction of nanoscale material for ultrasonic assisted adsorption of dyes: application of derivative spectrophotometry and experimental design …

AR Bagheri, M Ghaedi, A Asfaram, R Jannesar… - Ultrasonics …, 2017 - Elsevier
Response surface methodology (RSM) based on central rotatable experimental design was
used to investigate the effect of ultrasound assisted simultaneous adsorption process …

Ultrasound enhanced removal of lead from wastewater by hazelnut shell: an experimental design methodology

S Bdaiwi Ahmed, A Stoica-Guzun, FH Kamar… - International Journal of …, 2019 - Springer
The present work aimed to investigate the possibility to enhance Pb (II) removal from
wastewater by ultrasound-assisted adsorption using unmodified hazelnut shell, as locally …

[HTML][HTML] Ultrasound facilitates and improves removal of triphenylmethane (crystal violet) dye from aqueous solution by activated charcoal: A kinetic study

MR Hassan, SM Yakout, AA Abdeltawab… - Journal of Saudi Chemical …, 2021 - Elsevier
This work was aimed at removing crystal violet (CV) from an aqueous solution via an
ultrasound-aided sorption process. Different operational parameters, such as contact time …

A critical review on ultrasonic-assisted dye adsorption: Mass transfer, half-life and half-capacity concentration approach with future industrial perspectives

A Mary Ealias, MP Saravanakumar - Critical Reviews in …, 2019 - Taylor & Francis
Dyes are developing as a dangerous category of toxins to the ecosystem. The discharge of
dyes in aquatic system has horrible health and esthetic impacts, needs to be expelled from …

[HTML][HTML] Sono-assisted adsorption of acid violet 7 and basic violet 10 dyes from aqueous solutions: Evaluation of isotherm and kinetic parameters

B Ileri - Environmental Engineering Research, 2022 - eeer.org
In this study, the removal of acid violet 7 (AV7) and basic violet 10 (BV10) synthetic dyes was
investigated using fly ash alone, ultrasound (40 kHz) alone, and combined ultrasound/fly …

Optimization and modeling of decolorization and COD reduction of reactive dye solutions by ultrasound-assisted adsorption

E Şayan - Chemical Engineering Journal, 2006 - Elsevier
The treatments of wastewaters contained dyestuffs are difficult and they require special
advanced treatment technologies. It is known that adsorption is one of the methods …

Adsorption of semisoft pollutants onto Bi2S3/Ag2S-AC under the influence of ultrasonic waves as external filed

K Dashtian, S Porhemat, AR Rezvani, M Ghaedi… - Journal of Industrial and …, 2018 - Elsevier
Abstract The Bi 2 S 3–Ag 2 S nanocomposite loaded activated carbon (Bi 2 S 3–Ag 2 S-AC)
as semisoft adsorbent was prepared, characterized by FE-SEM, XRD, EDX and DRS and …

Ultrasonic treatment of textile dye effluent utilizing microwave‐assisted activated carbon

K Maheshwari, YS Solanki, MSH Ridoy… - Environmental …, 2020 - Wiley Online Library
Porous microwave irradiated activated carbon has been developed and its application for
time efficient ultrasonic treatment of Congo‐red (CR) dye. The maximum removal efficiency …

Sono-sorption efficiencies and equilibrium removal of triphenylmethane (crystal violet) dye from aqueous solution by activated charcoal

SM Yakout, MR Hassan, AA Abdeltawab… - Journal of Cleaner …, 2019 - Elsevier
In this present work, the sorption of crystal violet (CV) pigment from laden aqueous solution
carried out via ultrasound-assisted. The sorption of CV on activated charcoal was performed …