Immobilization of in-situ formed Ni(OH)2 nanoparticles in chitosan beads for efficient removal of U(VI) from aqueous solutions
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Radioanalytical and Nuclear Chemistry"
DOI: 10.1007/s10967-017-5407-7
Abstract: Both metal hydroxides and chitosan have been recognized as effective scavengers for nuclide ions. However, the aggregation of metal hydroxides and the weak mechanical strength of chitosan beads greatly restricts their application. Herein, the in-situ… read more here.
Keywords: chitosan beads; formed nanoparticles; immobilization situ; situ formed ... See more keywords
Effect of the Presence of Surfactants and Immobilization Conditions on Catalysts’ Properties of Rhizomucor miehei Lipase onto Chitosan
Sign Up to like & getrecommendations! Published in 2017 at "Applied Biochemistry and Biotechnology"
DOI: 10.1007/s12010-017-2622-1
Abstract: Lipase from Rhizomucor miehei (RML) was immobilized onto chitosan support in the presence of some surfactants added at low levels using two different strategies. In the first approach, the enzyme was immobilized in the presence… read more here.
Keywords: chitosan beads; rhizomucor miehei; presence; enzyme ... See more keywords
Preparation and characterization of cellulose nanocrystals films incorporated with essential oil loaded β-chitosan beads
Sign Up to like & getrecommendations! Published in 2017 at "Food Hydrocolloids"
DOI: 10.1016/j.foodhyd.2017.01.029
Abstract: Abstract Essential oils (EOs), including clover (CL), cinnamon bark (CB), and lemongrass (LG) oils, were loaded into β-chitosan (β-CS) beads using a simple two-step method: oil/water emulsion and ionic gelation with sodium tripolyphosphate. EOs loaded… read more here.
Keywords: chitosan beads; loaded chitosan; loaded beads; eos loaded ... See more keywords
Preparation of aminated cross-linked chitosan beads for efficient adsorption of hexavalent chromium.
Sign Up to like & getrecommendations! Published in 2019 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2019.07.207
Abstract: Novel chitosan-based adsorbent (CS-DEO-SP) was successfully prepared by cross-linking and amination using diepoxyoctane (DEO) and spermine (SP) sequentially for the enhanced adsorption of Cr(VI) from aqueous solutions. The optimal CS-DEO-SP beads were prepared with 1.5 mg/L… read more here.
Keywords: preparation aminated; chitosan beads; deo; adsorption ... See more keywords
In situ growth of ZIF-8 on carboxymethyl chitosan beads for improved adsorption of lead ion from aqueous solutions.
Sign Up to like & getrecommendations! Published in 2022 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2022.02.120
Abstract: In this study, a method for the in situ growth of zeolitic imidazolate framework-8 (ZIF-8) on carboxymethyl chitosan beads (BCMC) to produce a composite adsorbent (BCMC@ZIF-8) for the removal of Pb2+ from water is proposed.… read more here.
Keywords: carboxymethyl chitosan; zif; zif carboxymethyl; chitosan beads ... See more keywords
Immobilization of Pleurotus nebrodensis WC 850 laccase on glutaraldehyde cross-linked chitosan beads for enhanced biocatalytic degradation of textile dyes
Sign Up to like & getrecommendations! Published in 2021 at "Journal of water process engineering"
DOI: 10.1016/j.jwpe.2021.101971
Abstract: Abstract Immobilized laccases with aggrandized catalytic activity and stability have demonstrated potential applicability in wastewater treatment. Herein, a purified laccase from Pleurotus nebrodensis WC 850 was effectively immobilized onto high-quality spherical chitosan beads using the… read more here.
Keywords: chitosan beads; nebrodensis 850; laccase; degradation ... See more keywords
Methyl orange removal from aqueous solution using goethite, chitosan beads and goethite impregnated with chitosan beads
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2017.05.099
Abstract: Abstract The adsorption of methyl orange (MO) onto goethite (G), chitosan beads (CSB) and goethite impregnated with chitosan beads (GCSB) as a new and potential adsorbents have been studied. Batch adsorption studies were conducted to… read more here.
Keywords: chitosan beads; adsorption; impregnated chitosan; goethite chitosan ... See more keywords
Efficient adsorption of Cu(II) from aqueous solutions by acid-resistant and recyclable ethylenediamine tetraacetic acid-grafted polyvinyl alcohol/chitosan beads
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2020.113856
Abstract: Abstract Chitosan (CS)—a natural macromolecule—exhibits various limitations, such as difficult recovery, low mechanical strength, and low adsorption capacity. In this work, to address these shortcomings, polyvinyl alcohol (PVA) was mixed into chitosan beads, thereby improving… read more here.
Keywords: chitosan beads; adsorption; ethylenediamine tetraacetic; polyvinyl alcohol ... See more keywords
A Kinetic Uptake Study of Roxarsone Using Cross-Linked Chitosan Beads
Sign Up to like & getrecommendations! Published in 2017 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.6b04412
Abstract: The adsorptive behavior of chitosan bead materials with roxarsone (ROX) was studied using a fixed bed column and a one-pot setup to evaluate the kinetic and thermodynamic adsorption parameters. The role of variable surface chemical… read more here.
Keywords: linked chitosan; chitosan beads; microscopy; cross linked ... See more keywords
Amino-functionalized magnetic chitosan beads to enhance immobilization of potassium copper hexacyanoferrate for selective Cs+ removal and facile recovery
Sign Up to like & getrecommendations! Published in 2019 at "RSC Advances"
DOI: 10.1039/c8ra09386e
Abstract: The magnetic chitosan beads were amino-functionalized by grafting and showed an outstanding removal performance for radioactive Cs+. read more here.
Keywords: amino functionalized; chitosan beads; functionalized magnetic; magnetic chitosan ... See more keywords
Uniform Cu/chitosan beads as a green and reusable catalyst for facile synthesis of imines via oxidative coupling reaction
Sign Up to like & getrecommendations! Published in 2020 at "RSC Advances"
DOI: 10.1039/d0ra03884a
Abstract: A nonprecious metal and biopolymer-based catalyst, Cu/chitosan beads, has been successfully prepared by using a software-controlled flow system. Uniform, spherical Cu/chitosan beads can be obtained with diameters in millimeter-scale and narrow size distribution (0.78 ±… read more here.
Keywords: chitosan beads; reusable catalyst; beads green; green reusable ... See more keywords