Graphene composites as dye adsorbents

GZ Kyzas, EA Deliyanni, DN Bikiaris… - … Research and Design, 2018 - Elsevier
One of the most important decontamination techniques is considered to be adsorption. It is
fast, simple, low-cost with many opportunities to modify the initial materials after appropriate …

Imidazolium based ionic liquids modified polysaccharides for adsorption and solid-phase extraction applications: A review

IO Saheed, SO Azeez, FBM Suah - Carbohydrate Polymers, 2022 - Elsevier
Attempt to broaden the application of ionic liquids (ILs) towards synthesis and modification of
polysaccharides as adsorbent have gained more attention in the last two decades. This …

Recent advances in poly (ionic liquid) s for biomedical application

C Liu, F Raza, H Qian, X Tian - Biomaterials science, 2022 - pubs.rsc.org
Poly (ionic liquid) s (PILs) are polymers containing ions in their side-chain or backbone, and
the designability and outstanding physicochemical properties of PILs have attracted …

New insight into adsorption and reduction of hexavalent chromium by magnetite: Multi-step reaction mechanism and kinetic model developing

J Chang, H Wang, J Zhang, Q Xue, H Chen - Colloids and Surfaces A …, 2021 - Elsevier
Magnetite is a common mixed ferrous–ferric iron oxide in soils and sediments, which has
both adsorption and reduction capacities for Cr (VI). Previous studies mainly focused on the …

Improvement in heavy metal removal from wastewater using an external magnetic inductor

FL Rivera, FJ Palomares, P Herrasti, E Mazario - Nanomaterials, 2019 - mdpi.com
Magnetite nanoparticles (Fe3O4) of 12±4 nm diameter are electrochemically synthesized for
the adsorption and magnetic harvesting of Cr (VI) from contaminated simulated solutions …

Ionic liquid-modified graphene oxide sponge for hexavalent chromium removal from water

RS Zambare, PR Nemade - Colloids and Surfaces A: Physicochemical and …, 2021 - Elsevier
Chromium pollution in groundwater is a major cause of concern due to significant health
risks of hexavalent chromium (Cr (VI)) ions. Graphene oxide (GO) covalently modified with 1 …

Poly (sodium acrylate)-modified magnetite nanoparticles for separation of heavy metals from aqueous solutions

M Bobik, I Korus, K Synoradzki, J Wojnarowicz… - Materials, 2022 - mdpi.com
Two types of magnetite nanoparticles: unmodified (Fe3O4 NPs), and modified with poly
(sodium acrylate)(Fe3O4/PSA NPs) were synthesized by the co-precipitation method and …

Removal of Cr (VI) by magnetic iron oxide nanoparticles synthesized from extracellular polymeric substances of chromium resistant acid-tolerant bacterium …

H Kumar, SK Sinha, VV Goud, S Das - Journal of Environmental Health …, 2019 - Springer
Background Extracellular polymeric substances (EPS) from Cr (VI) resistant acid-tolerant
biofilm forming bacterium (CrRAtBb) Lysinibacillus sphaericus RTA-01 was used for …

New poly (ionic liquid) based fiber for determination of oxytetracycline in milk samples by application of SPME-CE technique

TA Ferreira, JF Flores-Aguilar, EM Santos… - Molecules, 2019 - mdpi.com
In this work, a procedure using solid phase microextraction in combination with capillary
electrophoresis was developed for the determination of oxytetracycline in milk samples. The …

Flow based determination of Cr (VI) by adsorptive cathodic stripping voltammetry on an immobilized magnetic poly (ionic liquid) modified electrode

TA Ferreira, JA Rodríguez, CA Galán-Vidal… - Talanta, 2018 - Elsevier
In this work an electrochemical procedure for Cr (VI) flow based determination in tap water is
presented. An AdCSV method was developed using a screen printed electrode modified …