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Microfluidic preparation of magnetic chitosan microsphere and its adsorption towards Congo red
Facile separation from feed liquid is practically important for application of adsorbents, especially for powdery adsorbents. To this challenge, a...
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Sodium diphosphate tetrabasic cross-linked chitosan magnetic nanoparticles for environmental remediation of selected dye from wastewater
In this study, sodium diphosphate tetrabasic was utilized to modify the chitosan magnetic nanoparticles. The product was then employed for removal of...
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Preparation, Structural Characterization, and Enzymatic Properties of Alginate Lyase Immobilized on Magnetic Chitosan Microspheres
Alginate lyase is an enzyme that catalyses the hydrolysis of alginate into alginate oligoalginates. To enhance enzyme stability and recovery, a...
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Tandem Coating of Gly-Gly-Gly and 2–Mercaptoethylaminehydrochloride on Chitosan Magnetic Nanoparticles for Environmental Remediation of Dyes
The adsorption of malachite green (MG) from aqueous solutions was performed using a combination of magnetic chitosan nanoparticles coated with...
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Magnetic chitosan-zeolite composite as an adsorbent in ultrasound-assisted magnetic solid phase extraction of tetracyclines in water samples
An ultrasound-assisted magnetic solid-phase extraction method was developed to pre-concentrate tetracyclines (TCs) in wastewater and river water. The...
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Interfacial Properties of Chitosan-PEO Graft Oligomers: Surface Competition with Unmodified Chitosan Oligomers
Oligomers of chitosan carrying 45 units long poly(ethylene oxide), PEO, chains grafted to the C-6 position of the sugar units were prepared using...
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Covalent immobilization of bovine serum albumin on the magnetic chitosan biopolymer for the Cu ions decoration and investigation of its catalytic efficiency
In this work, chitosan was cross-linked with dialdehyde chitosan to stabilize it and also provide aldehyde segments for the further functionalization...
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PAMAM Grafted Magnetic Chitosan Particles by EDTA Core for Efficient Removal of Cu (II)
Magnetic particles with active groups on their surfaces can be applied to wastewater purification to remove harmful ions, but the insufficient number...
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Facile Synthesis of Magnetic Bentonite–Chitosan–Pd Nanocomposite: As a Recoverable Nanocatalyst for Reduction of Nitroarenes and Suzuki–Miyaura Reaction
In this study, a facile approach successfully developed a new Pd nanocatalyst supported by magnetic bentonite–chitosan with easy accessibility to...
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(Magnetic laponite/κ-carrageenan)@chitosan core–shell carrier for pH-sensitive release of doxorubicin
Recently, nanoclay-based nanocomposites have gained much attentions in the preparation of drug delivery systems due to their excellent...
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Magnetic biochar modified with crosslinked chitosan and EDTA for removing cobalt from aqueous solutions
To effectively remove cobalt, magnetic biochar was modified with chitosan and ethylenediaminetetraacetic acid (CMBC–EDTA), and its properties were...
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Chitosan/polyethyleneimine magnetic hydrogels for adsorption of heavy metal ions
AbstractVarious adsorption materials are widely used in the treatment of heavy metal wastewater and dye wastewater because of their good adsorption...
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Immobilization of laccase on carboxyl-functionalized chitosan-coated magnetic nanoparticles with improved stability and reusability
Enzyme immobilization can improve the catalytic activity and stability against temperature, pH, and various environmental conditions. In this study,...
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Synthesis of magnetic chitosan beads and its cross-linked derivatives for sorption of zinc ions from water samples of Yamuna and Hindon rivers in North India
The magnetic chitosan beads (MCB) were synthesized using a co-precipitation method and made to react with epichlorohydrin (ECH) to get the...
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Introducing a new magnetic nanocomposite based on the chitosan modified by sulfonic acid-containing moieties for synthesis of 1,4-dihydropyridines and polyhydroquinolines
Due to environmental concerns, the development of bio-inspired nanocatalysts is growing increasingly. Hence, in this study an acidic magnetic...
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Functionalized Chitosan and Biomedical Devices
Chitosan is the polymerPolymers that results from the deacetylationDeacetylation of chitinChitin taken from the exoskeleton of...
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Chitosan-based Hydrogels in Drug Delivery
Hydrogels are three-dimensional cross-linked hydrophilic polymers that are able to absorb large quantities of water and swell. They have various...
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Evaluation of free and immobilized cellulase on chitosan-modified magnetic nanoparticles for saccharification of sorghum residue
Enzymatic hydrolysis plays a pivotal role in transforming lignocellulosic biomass. Addressing alternate techniques to optimize the utilization of...
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Synthesis and characterization of bio-nanocomposite hydrogel beads based on magnetic hydroxyapatite and chitosan: a pH-sensitive drug delivery system for potential implantable anticancer platform
Magnetic bio-nanocomposite hydrogels are a promising platform for tissue engineering and drug delivery applications. This research presents the...
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Using Fe3O4-graphene oxide-modified chitosan with melamine magnetic nanocomposite in the removal and magnetic dispersive solid-phase microextraction of Cr (VI) ion in aquatic samples
An eco-friendly magnetic nanoparticle (MNPs)-based stir rod-assisted dispersive solid-phase extraction (SRMDSPE) method was proposed for the removal...
