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 …

Activated bentonite as a low-cost adsorbent for the removal of Cu (II) and Pb (II) from aqueous solutions: Batch and column studies

RR Pawar, HC Bajaj, SM Lee - Journal of Industrial and Engineering …, 2016 - Elsevier
In this study, the effects of acid activation with high bentonite contents under mild synthetic
conditions on textural and structural properties were explored. The alteration features after …

[HTML][HTML] Fabrication of Fe-doped TiO2 nanoparticles and investigation of photocatalytic decolorization of reactive red 198 under visible light irradiation

H Moradi, A Eshaghi, SR Hosseini, K Ghani - Ultrasonics sonochemistry, 2016 - Elsevier
In this research, Fe-doped TiO 2 nanoparticles with various Fe concentrations (0. 0.1, 1, 5
and 10 wt%) were prepared by a sol–gel method. Then, nanoparticles were characterized …

Cr-doped ZnO nanoparticles: synthesis, characterization, adsorption property, and recyclability

A Meng, J Xing, Z Li, Q Li - ACS applied materials & interfaces, 2015 - ACS Publications
In this paper, a mild solvothermal method has been employed to successfully synthesize a
series of Cr-doped ZnO nanoparticles (NPs) with different Cr3+ contents, which is a kind of …

Synthesis of bimetallic Fe–Zn nanoparticles and its application towards adsorptive removal of carcinogenic dye malachite green and Congo red in water

RK Gautam, V Rawat, S Banerjee… - Journal of Molecular …, 2015 - Elsevier
In this study, a novel bimetallic Fe–Zn nanoparticle was synthesized via a coprecipitation
method and applied for the adsorptive removal of carcinogenic dye malachite green (MG) …

Efficient removal of toxic bromothymol blue and methylene blue from wastewater by polyvinyl alcohol

S Agarwal, H Sadegh, M Monajjemi, AS Hamdy… - Journal of Molecular …, 2016 - Elsevier
Removal of bromothymol blue (BTB) and methylene blue (MB) from wastewater using
polyvinyl alcohol (PVA) has been elucidated in the present work. PVA exhibited high …

Ultrasonic enhancement of the simultaneous removal of quaternary toxic organic dyes by CuO nanoparticles loaded on activated carbon: central composite design …

S Dashamiri, M Ghaedi, K Dashtian, MR Rahimi… - Ultrasonics …, 2016 - Elsevier
Copper oxide nanoparticles loaded on activated carbon (CuO-NPs-AC) were prepared and
fully analyzed and characterized with FE-SEM, XRD and FT-IR. Subsequently, this novel …

Cellulose nanocrystals/graphene oxide composite for the adsorption and removal of levofloxacin hydrochloride antibiotic from aqueous solution

J Tao, J Yang, C Ma, J Li, K Du… - Royal Society …, 2020 - royalsocietypublishing.org
Residual antibiotics in water are often persistent organic pollutants. The purpose of this
study was to prepare a cellulose nanocrystals/graphene oxide composite (CNCs-GO) with a …

Comparison of physicochemical and sorption properties of activated carbons prepared by physical and chemical activation of cherry stones

P Nowicki, J Kazmierczak, R Pietrzak - Powder technology, 2015 - Elsevier
Cherry stones were used as a precursor for the preparation of activated carbons by physical
and chemical activation with CO 2 and KOH, respectively. The effect of pyrolysis temperature …

Physical activation of carbon residue from biomass gasification: Novel sorbent for the removal of phosphates and nitrates from aqueous solution

S Kilpimaa, H Runtti, T Kangas, U Lassi… - Journal of Industrial and …, 2015 - Elsevier
Carbon residue obtained as a by-product from wood gasification process was employed as
a precursor for preparing adsorbent by physical activation. Adsorbent with BET surface area …