Ultrasonic treatment: an acid-free green approach toward preparing high-performance activated carbon from lignin

IT Kim, TK Sinha, J Lee, Y Lee… - Industrial & Engineering …, 2021 - ACS Publications
activated carbon having an enhanced surface area. It has been reported that the decomposition
of lignin occurs in a wide temperature range 150–750 C, and the aromatization process …

Ultrasonic pretreated sludge derived stable magnetic active carbon for Cr (VI) removal from wastewater

K Gong, Q Hu, L Yao, M Li, D Sun, Q Shao… - ACS Sustainable …, 2018 - ACS Publications
… (14) Among these precursors, the activated sludge was considered as a cheap option for
synthesizing activated carbon. However, activated sludge produced in a wastewater treatment …

[HTML][HTML] Liquid-phase adsorption and desorption of phenol onto activated carbons with ultrasound

RS Juang, SH Lin, CH Cheng - Ultrasonics sonochemistry, 2006 - Elsevier
Activated carbons The coconut shell-based granular activated carbons used in this work
were … In the present system, the effect of ultrasound enhancement among various ultrasonic

Optimization of the combined ultrasonic assisted/adsorption method for the removal of malachite green by gold nanoparticles loaded on activated carbon …

MA Roosta, MA Ghaedi, N Shokri, A Daneshfar… - … Acta Part A: Molecular …, 2014 - Elsevier
… reduce at similar condition in the absence of ultrasonic. It was found that the removal … of
ultrasonic was lower than 60% that significantly enhanced to the 99.6% by using ultrasonic power…

Ultrasonic elution of gold from activated carbon

D Feng, H Tan, JSJ Van Deventer - Minerals engineering, 2003 - Elsevier
ultrasonic radiation could be an effective way of enhancing elution of gold cyanide from
activated carbon… elution of gold cyanide from activated carbon could be enhanced by ultrasound. …

Influence of ultrasonic waves on preparation of active carbon from coffee waste for the reclamation of effluents containing Cr (VI) ions

S Suganya - Journal of Industrial and Engineering Chemistry, 2018 - Elsevier
… This refers to the number of Cr(VI) ions competing to surround the available active sites of
activated carbon for enhancing the adsorption process. However when the initial Cr(VI) ion …

[HTML][HTML] Comparative study on ultrasonic assisted adsorption of dyes from single system onto Fe3O4 magnetite nanoparticles loaded on activated carbon …

AR Bagheri, M Ghaedi, A Asfaram… - Ultrasonics …, 2017 - Elsevier
… The present study the ultrasound assisted adsorption of dyes in single system onto Fe 3 O
4 magnetite nanoparticles loaded on activated carbon (Fe 3 O 4 -MNPs-AC) was described …

[HTML][HTML] Ultrasound-assisted adsorption of 4-dodecylbenzene sulfonate from aqueous solutions by corn cob activated carbon

DD Milenković, AL Bojić, VB Veljković - Ultrasonics sonochemistry, 2013 - Elsevier
… streaming, which could be a reason for enhancing the adsorption rate. The shear forces
generated during the cavitation are mostly responsible for the enhancement of Pb(II) and Cu(II) …

[图书][B] Ultrasonic Degradation of Phenol in the Precence of Composite Particles of Tio2 and Activated Carbon

M Kubo, H Fukuda, XJ Chua, T Yonemoto - 2005 - aiche.confex.com
… In this research, the ultrasonic degradation of phenol in … of anatase-type TiO 2 and activated
carbon. The effects of the … with ultrasonic irradiation are very effective for enhancement of …

[HTML][HTML] Ultrasonic pre-treatment of an activated carbon powder in different solutions and influence on the ibuprofen adsorption

H Guedidi, L Reinert… - Comptes …, 2020 - comptes-rendus.academie-sciences …
… on a granular activated carbon. They observed that the adsorption capacity and the kinetics
enhanced under ultrasonic irradiation with only tiny modification of the activated carbon