Highly efficient removal of acid red‐17 and bromophenol blue dyes from industrial wastewater using graphene oxide functionalized magnetic chitosan composite
Sign Up to like & getrecommendations! Published in 2018 at "Polymer Composites"
DOI: 10.1002/pc.24349
Abstract: In present study, magnetic chitosan-graphene oxide composite (ᶆC-GO) has been synthesized and used for the removal of two common textile dyes; acid red-17 (AR-17) and bromophenol blue (BPB). The effect of various parameters including pH… read more here.
Keywords: graphene oxide; bromophenol blue; removal; acid red ... See more keywords
Efficient sorption of Th(IV) from aqueous solutions onto magnetic chitosan nano-particles functionalized with alanine and valine
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Radioanalytical and Nuclear Chemistry"
DOI: 10.1007/s10967-017-5478-5
Abstract: The magnetic chitosan nano-particles functionalized with alanine (or valine) were prepared for enhancing Th(IV) sorption. The uptake kinetics followed the pseudo-second-order model whilst the sorption isotherms fitted to the Langmuir model. The maximum Th(IV) sorption… read more here.
Keywords: particles functionalized; nano particles; chitosan nano; sorption ... See more keywords
Synthesis of novel modified magnetic chitosan particles and their adsorption performance toward Cr(VI).
Sign Up to like & getrecommendations! Published in 2018 at "Bioresource technology"
DOI: 10.1016/j.biortech.2018.06.113
Abstract: Novel adsorbents, poly([2-(methacryloxy)ethyl]trimethylammonium chloride) modified magnetic chitosan particles (DMCPs), were synthesized via free radical polymerization and applied to adsorb Cr(VI) from aqueous solution. The effects of pH (2-11), Cr(VI) concentration (10-200 mg/L) and contact time (0-420 min)… read more here.
Keywords: modified magnetic; adsorption performance; magnetic chitosan; chitosan particles ... See more keywords
Rapid and efficient removal of heavy metal and cationic dye by carboxylate-rich magnetic chitosan flocculants: Role of ionic groups.
Sign Up to like & getrecommendations! Published in 2018 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2017.10.089
Abstract: A multifunctional carboxylate-rich magnetic chitosan flocculant (Mag@PIA-g-CS) was prepared through surface graft copolymerization on magnetite particles. The effect of monomer molar ratio, initiator and pre-neutralized degree on polymerization rate was determined. Various analytical methods were… read more here.
Keywords: rich magnetic; magnetic chitosan; mag pia; mag ... See more keywords
Magnetic chitosan graphene oxide composite for solid phase extraction of phenylurea herbicides.
Sign Up to like & getrecommendations! Published in 2018 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2018.07.050
Abstract: Magnetic chitosan graphene oxide composite was successfully prepared and used as an adsorbent for the simultaneous removal and extraction of three phenylurea herbicides monuron, linuron and isoproturon and determined using high performance liquid chromatography with… read more here.
Keywords: graphene oxide; oxide composite; adsorption; phenylurea herbicides ... See more keywords
A highly efficient magnetic chitosan “fluid” adsorbent with a high capacity and fast adsorption kinetics for dyeing wastewater purification
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2018.03.115
Abstract: Abstract A novel magnetic fluid adsorbent (magnetic chitosan “fluid”, MCF) was prepared via a one-step in situ co-precipitation procedure using inexpensive and environmentally friendly chitosan (CS) and iron precursor. The resultant ultrafine colloid was characterized… read more here.
Keywords: adsorption; capacity; fluid; chitosan fluid ... See more keywords
Comparison of coagulation and magnetic chitosan nanoparticle adsorption on the removals of organic compound and coexisting humic acid: A case study with salicylic acid
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2018.04.131
Abstract: Abstract Removals of salicylic acid (SA) and humic acid (HA) in individual and bi-component systems by coagulation employing aluminum sulfate (alum) and adsorption using magnetic chitosan (MCS), were comparatively investigated in this study. In single-component… read more here.
Keywords: adsorption; coagulation; salicylic acid; component ... See more keywords
Effective removal of copper from aqueous solutions by modified magnetic chitosan/graphene oxide nanocomposites.
Sign Up to like & getrecommendations! Published in 2018 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2018.03.028
Abstract: In the present work, a novel magnetic chitosan/graphene oxide nanocomposite (MCGON) was synthesized for the removal of Cu2+ from aqueous solutions. The adsorbent was composed of graphene oxide (GO) modified by ethylenediamine (ED), Fe3O4 nanoparticles… read more here.
Keywords: graphene oxide; cu2; aqueous solutions; removal copper ... See more keywords
EDTA-functionalized magnetic chitosan oligosaccharide and carboxymethyl cellulose nanocomposite: Synthesis, characterization, and Pb(II) adsorption performance.
Sign Up to like & getrecommendations! Published in 2020 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2020.09.156
Abstract: A novel ethylenediaminetetraacetic acid (EDTA)-functionalized magnetic chitosan oligosaccharide and carboxymethyl cellulose (Fe3O4@CMCCOS-EDTA) nanocomposite adsorbent was successfully fabricated for Pb(II) adsorption. The adsorbent was characterized by Fourier transform infrared, and X-ray photoelectron spectroscopy was used to… read more here.
Keywords: adsorption; microscopy; functionalized magnetic; edta functionalized ... See more keywords
Novel hybrid material humic acid impregnated magnetic chitosan nano particles for decontamination of uranium from aquatic environment
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Environmental Chemical Engineering"
DOI: 10.1016/j.jece.2019.103110
Abstract: Abstract In this study, a novel nano-composite was developed by synthesizing humic acid modified magnetic chitosan nano particles for efficient removal of uranium. Due to the combined effects of magnetic chitosan nano particles and humic… read more here.
Keywords: chitosan nano; humic acid; nano; magnetic chitosan ... See more keywords
Cu(II)-N-benzyl-amino-1H-tetrazole complex immobilized on magnetic chitosan as a highly effective nanocatalyst for C-N coupling reactions
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Organometallic Chemistry"
DOI: 10.1016/j.jorganchem.2021.121959
Abstract: ABSTRACT Herein, the synthesis of a novel catalytic nanosystem with high activity and easy recoverability through immobilization of Cu(II)-N-benzyl-amino-1H-tetrazole complex on magnetic chitosan (MCS-BAT-Cu(II)) is reported. The catalytic potential of MCS-BAT-Cu(II) catalyst has been assessed… read more here.
Keywords: tetrazole complex; mcs bat; magnetic chitosan; amino tetrazole ... See more keywords