[HTML][HTML] Enhanced adsorption of Congo red using chitin suspension after sonoenzymolysis

F Hou, D Wang, X Ma, L Fan, T Ding, X Ye… - Ultrasonics Sonochemistry, 2021 - Elsevier
In the present work, chitin suspensions after enzymolysis and sonoenzymolysis were taken
as adsorbents to evaluate the adsorption properties of Congo red (CR) dyes. Compared with …

Adsorption of methylene blue by ultrasonic surface modified chitin

GL Dotto, JMN Santos, IL Rodrigues, R Rosa… - Journal of colloid and …, 2015 - Elsevier
Hypothesis Chitin is a biopolymer which can be used as a low-cost and eco-friendly material
for dyes adsorption. The use of chitin for dyes removal is little investigated, due its low …

Ultrasound-assisted treatment of chitin: evaluation of physicochemical characteristics and dye removal potential

GL Dotto, JMN dos Santos, JM de Moura… - e-Polymers, 2016 - degruyter.com
Chitin was ultrasonically treated to improve its dye adsorption characteristics. The effects of
ultrasound cycle and amplitude on the chitin Sauter diameter (DSauter), deacetylation …

[HTML][HTML] Ultrasound assisted preparation, characterization and adsorption study of ternary chitosan-ZnO-TiO2 nanocomposite: Advantage over conventional method

BA Bhanvase, A Veer, SR Shirsath… - Ultrasonics …, 2019 - Elsevier
In the present work, the synthesis of ternary chitosan/zinc oxide/titanium dioxide (CTS-ZnO-
TiO 2) nanocomposite was carried out with the use of mechanical stirring (conventional) and …

Preparation of chitosan modified montmorillonite biocomposite for sonocatalysis of dyes: Parameters and degradation mechanism

S Karaca, EÇ Önal, Ö Açışlı, A Khataee - Materials Chemistry and Physics, 2021 - Elsevier
In this study, the natural chitosan biopolymer was immobilized onto montmorillonite (MMT)
surface for efficient ultrasound-assisted removal of dyes in aqueous solution. The MMT …

[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 …

[HTML][HTML] Sonocatalytic rapid degradation of Congo red dye from aqueous solution using magnetic Fe0/polyaniline nanofibers

R Das, M Bhaumik, S Giri, A Maity - Ultrasonics Sonochemistry, 2017 - Elsevier
Nano-sized magnetic Fe 0/polyaniline (Fe 0/PANI) nanofibers were used as an effective
material for sonocatalytic degradation of organic anionic Congo red (CR) dye. Fe 0/PANI …

Sono-assisted adsorption of a textile dye on milk vetch-derived charcoal supported by silica nanopowder

S Jorfi, RDC Soltani, M Ahmadi, A Khataee… - Journal of environmental …, 2017 - Elsevier
This study was performed to assess the efficiency of silica nanopowder (SNP)/milk vetch-
derived charcoal (MVDC) nanocomposite coupled with the ultrasonic irradiation named …

Surface modification of chitin using ultrasound-assisted and supercritical CO2 technologies for cobalt adsorption

GL Dotto, JM Cunha, CO Calgaro, EH Tanabe… - Journal of hazardous …, 2015 - Elsevier
Ultrasound-assisted (UA) and supercritical CO 2 technologies (SCO 2) were used to modify
the chitin surface and, improve its adsorption characteristics regarding to cobalt. Chitin …

[HTML][HTML] Simultaneous removing of Pb2+ ions and alizarin red S dye after their complexation by ultrasonic waves coupled adsorption process: spectrophotometry …

F Pourebrahim, M Ghaedi, K Dashtian, F Heidari… - Ultrasonics …, 2017 - Elsevier
Funthenalized chitosan (CS) was composited with mesoprous SBA-15 and characterized
via. different techniques such as FT-IR and FE-SEM. Subsequently, this new material was …