Nothing Special   »   [go: up one dir, main page]

Khairnar et al., 2020 - Google Patents

Selective solid-phase extraction of trace copper ions in an aqueous solution using ion-imprinted polymer

Khairnar et al., 2020

Document ID
8226606594609154412
Author
Khairnar N
Gite V
Publication year
Publication venue
Materials Today: Proceedings

External Links

Snippet

The study represents preparation of chitosan-based Cu (II) ion-imprinted polymer (IIP) and its utilization for selective solid phase extraction and preconcentration of copper in aqueous and real samples. The IIP was prepared by precipitation co-polymerization. The prepared IIP …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26Synthetic macromolecular compounds
    • B01J20/265Synthetic macromolecular compounds modified or post-treated polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/32Impregnating or coating; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231Impregnating or coating; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, by thermal decomposition
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44Treatment or purification of solutions, e.g. obtained by leaching by chemical processes

Similar Documents

Publication Publication Date Title
Liang et al. Pb2+ adsorption by ethylenediamine-modified pectins and their adsorption mechanisms
Zhang et al. Novel cationic polymer modified magnetic chitosan beads for efficient adsorption of heavy metals and dyes over a wide pH range
Choudhary et al. Surface functionalized biomass for adsorption and recovery of gold from electronic scrap and refinery wastewater
Hamza et al. Uranium and europium sorption on amidoxime-functionalized magnetic chitosan micro-particles
Kulal et al. Efficient removal of dyes and heavy metal ions from waste water using Gum ghatti–graft–poly (4-acryloylmorpholine) hydrogel incorporated with magnetite nanoparticles
Zhang et al. Highly efficient and selective removal of trace lead from aqueous solutions by hollow mesoporous silica loaded with molecularly imprinted polymers
Samah et al. Synthesis & characterization of ion imprinted polymer for arsenic removal from water: a value addition to the groundwater resources
Zheng et al. Chitosan-g-poly (acrylic acid) hydrogel with crosslinked polymeric networks for Ni2+ recovery
Monier et al. Synthesis and characterization of ion-imprinted resin based on carboxymethyl cellulose for selective removal of UO22+
Chen et al. Biosorption of Cu (II), Zn (II), Ni (II) and Pb (II) ions by cross-linked metal-imprinted chitosans with epichlorohydrin
Fan et al. Selective adsorption and recovery of Au (III) from three kinds of acidic systems by persimmon residual based bio-sorbent: A method for gold recycling from e-wastes
Shamsipur et al. A stoichiometric imprinted chelating resin for selective recognition of copper (II) ions in aqueous media
Yang et al. Cd (II) removal from aqueous solution by adsorption on α-ketoglutaric acid-modified magnetic chitosan
Tamahkar et al. Ion imprinted cryogels for selective removal of Ni (II) ions from aqueous solutions
Sun et al. Adsorption kinetics of Cu (II) ions using N, O-carboxymethyl-chitosan
Rashid et al. Preparation and properties of chitosan–metal complex: some factors influencing the adsorption capacity for dyes in aqueous solution
Sutirman et al. New efficient chitosan derivative for Cu (II) ions removal: characterization and adsorption performance
Wang et al. Recovery of silver (I) using a thiourea-modified chitosan resin
Ahamed et al. Ion imprinted polymers for the selective extraction of silver (I) ions in aqueous media: Kinetic modeling and isotherm studies
Gutha et al. Magnetic-epichlorohydrin crosslinked chitosan schiff’s base (m-ECCSB) as a novel adsorbent for the removal of Cu (II) ions from aqueous environment
Monier et al. Selective extraction of uranyl ions using ion-imprinted chelating microspheres
Anirudhan et al. Glutaraldehyde cross-linked epoxyaminated chitosan as an adsorbent for the removal and recovery of copper (II) from aqueous media
Xiong et al. Adsorption-controlled preparation of anionic imprinted amino-functionalization chitosan for recognizing rhenium (VII)
Wang et al. Synthesis and application of ion-imprinted interpenetrating polymer network gel for selective solid phase extraction of Cd2+
Ahamed et al. Selective extraction of gold (III) from metal chloride mixtures using ethylenediamine N-(2-(1-imidazolyl) ethyl) chitosan ion-imprinted polymer