Ultrasonic-enhanced preconcentration of trace Pb (II) using hydrophobic, lighter-than-water ionic liquid microextraction combined with solidification of the aqueous …

Y Zheng, X Huang, Y Ling, W Huang, J Wang… - … Acta Part B: Atomic …, 2019 - Elsevier
Herein, we adopted a hydrophobic, lighter-than-water phosphonium-based ionic liquid
(LTWP-IL) for preconcentration of trace Pb (II)-dithizone complexes prior to detection by …

[HTML][HTML] Facile synthesis and characterization of magnetochromatic Fe3O4 nanoparticles

W Wang, L Zheng, F Lu, R Hong, MZQ Chen… - AIP Advances, 2017 - pubs.aip.org
A facile synthetic method for magnetochromatic Fe 3 O 4 nanoparticles (FNPs) with
controllable size and optical properties has been fabricated by the combination of an …

Synthesis and characterization of magnetic poly (acrylonitrile-co-acrylic acid) nanofibers for dispersive solid phase extraction and pre-concentration of malachite …

N Sabzroo, TR Bastami, M Karimi, T Heidari… - Journal of Industrial and …, 2018 - Elsevier
This research describes the development of a new design of nanosorbents, magnetic poly
(acrylonitrile-co-acrylic acid)(PAN-co-AA) nanofibers, for the pre-concentration of malachite …

Facile synthesis of multifunctional C@ Fe3O4–MoO3-rGO ternary composite and its versatile roles as sonoadsorbent to ameliorate triphenylmethane textile dye and …

P Thomas, CW Lai, MR Johan - Environmental Research, 2022 - Elsevier
The toxic wastewater effluents from textile dyes have been a significant environmental threat
worldwide in recent decades. Against this backdrop, this study investigates the performance …

[HTML][HTML] Optimization of simultaneous ultrasound assisted toxic dyes adsorption conditions from single and multi-components using central composite design …

E Sharifpour, H Haddadi, M Ghaedi - Ultrasonics sonochemistry, 2017 - Elsevier
Present study is devoted on the efficient application of Sn (O, S)-NPs-AC for simultaneous
sonicated accelerated adsorption of some dyes from single and multi-components systems …

Artificial neural network and multiple linear regression for modeling sorption of Pb2+ ions from aqueous solutions onto modified walnut shell

M Ashrafi, H Borzuie, G Bagherian… - Separation Science …, 2020 - Taylor & Francis
In the present work, for the first time, a new carboxylate-functionalized walnut shell (CFWS)
was prepared via esterification of walnut shell (WS) with isopropylidene malonate. The …

Study of decolorisation of binary dye mixture by response surface methodology

S Khamparia, D Jaspal - Journal of environmental management, 2017 - Elsevier
Decolorisation of a complex mixture of two different classes of textile dyes Direct Red 81
(DR81) and Rhodamine B (RHB), simulating one of the most important condition in real …

[HTML][HTML] The choice of ultrasound assisted extraction coupled with spectrophotometric for rapid determination of gallic acid in water samples: central composite design …

J Pooralhossini, M Ghaedi, MA Zanjanchi… - Ultrasonics …, 2017 - Elsevier
A sensitive procedure namely ultrasound-assisted (UA) coupled dispersive nano solid-
phase microextraction spectrophotometry (DNSPME-UV-Vis) was designed for …

[HTML][HTML] Kinetic modeling of sonocatalytic degradation of reactive orange 29 in the presence of lanthanide-doped ZnO nanoparticles

A Khataee, S Saadi, B Vahid - Ultrasonics Sonochemistry, 2017 - Elsevier
The sonocatalytic degradation of reactive orange 29 (RO29) was examined from the
reaction kinetics point of view. Sonochemically synthesized lanthanides (Ho 3+ and Er 3+) …

Growth and optimization of carbon nanotubes in powder activated carbon for an efficient removal of methylene blue from aqueous solution

HM Alayan, MA Alsaadi, MK AlOmar… - Environmental …, 2018 - Taylor & Francis
This work demonstrated the synthesis of carbon nanotubes (CNTs) on powder activated
carbon (PAC) impregnated with Ni-catalyst through chemical vapour deposition. The …