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arsenic magnetic separation

  • 2016822&ensp·&ensp9、 Yiran Li,Jun Wang,Ying Zhao,Zhaokun Luan,Research on magnetic seeding flocculation for arsenic removal by superconducting magnetic

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  • high gradient magnetic separation technique

    201798&ensp·&enspXMOL,Journal of Hazardous Materials——Adsorption combined with superconducting high gradient magnetic separation technique used for

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  • Review of Arsenic Removal Technologies for

    200567&ensp·&enspbasis for developing a lowcost separation technology using functionalized magnetic particles to adsorb arsenic and permanent magnets to separate the arsenicloaded magnetic

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  • Use of magnetic filtration in waste water treatment

    2017814&ensp·&enspUsing of magnetic separation after arsenic sorption onto materials based on iron oxides was studied by several authors as well. Mayo et al. (2007) studied magnetic separation of the nanocrystalline magnetite in highgradient magnetic column separator and they found that increasing the magnetic field the magnetic

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  • Functionalized magnetic nanoparticles as new adsorption

    2014512&ensp·&ensp14 Cuma Magoda, Philiswa N. Nomngongo, Nonhlangabezo Mabuba, Magnetic iron–cobalt/silica nanocomposite as adsorbent in micro solidphase extraction for preconcentration of arsenic in environmental samples, Microchemical Journal, 2016, 128, 242CrossRef

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  • METHOD OF RESTORING ARSENICCONTAMINATED SOIL

    2017413&ensp·&enspProvided is a method of restoring arseniccontaminated soil. In the present invention, arsenic may be easily separated from soil particles by washing the arseniccontaminated soil by using a basic solution and simultaneously irradiating the soil with ultrasonic waves.

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  • Research on magnetic seeding flocculation for arsenic

    201041&ensp·&enspArsenic removal was employed by combining the processes of magnetic seeding flocculation and open or high gradient superconducting magnetic separation (OGMS or HGMS).

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  • Research on magnetic seeding flocculation for arsenic

    sequently, magnetic particles are captured on a filter matrix by Magnetic separation is a method for the separation of particles the magnetic tractive force (Fm ) that overcomes other competing on the basis of their magnetic properties, however, it was proved forces of gravitation, hydrodynamics and inertia or in an open gra that nonmagnetic

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  • Magnetic Iron Oxide Chestnutlike Hierarchical

    2018331&ensp·&enspTaking advantages of the high adsorption capacity, fast adsorption rate, and quick magnetic separation from treated water, the γFe2O3 CHNs obtained here can be regarded as an ideal magnetic adsorbent for the removal of heavy ions from polluted aqueous solutions.

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  • Carboxylate Coated Nickel Ferrite Nanoparticles for High

    201633&ensp·&enspCarboxylate Coated Nickel Ferrite Nanoparticles for Highgradient Magnetic Separation T.M. Trad1, R. Alvarez1, Magnetic separation is a complex physical process in Arsenic's ingestion in drinking water can cause many health problems such as bladder, kidney, and skin cancers,

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  • Magnetic separation of hematitecoated ScienceDirect

    The products of conventional and surfactantassisted ballmilling of magnetite powder were tested as potential arsenic adsorbents able to be recovered by means of a lowfield magnetic separation process.

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  • Inorganic Arsenic in Water Sampled from

    201319&ensp·&enspSpeciation Analysis of Inorganic Arsenic in Water Sampled from Fujian Tobacco Growing Area with Magnetic Solid Phase ExtractionICPMS WANG Daokuan

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  • magnetic separation arsenic residenzasanmichele

    Arsenic removal was employed by combining the processes of magnetic seeding flocculation and open or high gradient superconducting magnetic separation LowField Magnetic Separation of Monodisperse

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  • Magnetic BaFe12O19 nanofiber filter for SpringerLink

    In order to verify arsenic removal efficiency of the proposed system, two successive adsorptions are necessary (Fig. 6): (i) primary adsorption of arsenic onto magnetite nanoparticles and (ii) secondary adsorption of Astreated magnetite nanoparticles by magnetic separation through BHF nanofiber filter.

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  • Performance of a New Magnetic Chitosan Nanoparticle to

    201548&ensp·&enspRemoval performance of arsenic in water by a novel magnetic chitosan nanoparticle (MCNP) with a diameter of about 10 nm, including adsorption kinetics, adsorption isotherm, main influencing factors, and regeneration effects, was investigated. In addition, the effective separation way for MCNP particles and the new appliion mode were developed to prompt the appliion of MCNP.

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  • Cyclodextrin functionalized magnetic iron oxide

    A singlestep magnetic separation procedure that can remove both organic pollutants and arsenic from contaminated water is clearly a desirable goal. Here we show that water dispersible magnetite nanoparticles prepared by anchoring carboxymethylβcyclodextrin (CMCD) cavities to the surface of magnetic nanopa

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  • Mgdoping: a facile approach to impart enhanced arsenic

    2012912&ensp·&enspUltrafine superparamagnetic magnesium ferrite nanocrystallites were successfully synthesized by doping Mg2+ into αFe2O3 in a solvent thermal process. The dopant altered the microstructure of the αFe2O3 which resulted in an enhanced arsenic adsorption performance and an easy magnetic separation capability.

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  • The effect of nanocrystalline magnetite size on arsenic

    The effect of nanocrystalline magnetite size on arsenic removal. J.T. Mayo 1, C. Yavuz 1, S. Yean 2, Higher environmental standards have made the removal of arsenic from water an important problem for environmental engineering. Iron oxide is a particularly interesting sorbent to consider for this appliion. Magnetic separation of

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  • Graphene Oxide–MnFe2O4 Magnetic Nanohybrids for Efficient

    2018216&ensp·&enspReusability, ease of magnetic separation, high removal efficiency, high surface area, and fast kinetics make these nanohybrids very attractive candidates for lowcost adsorbents for the effective coremoval of heavy metals from contaminated water.

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  • Research Article Performance of a New Magnetic

    20151124&ensp·&enspResearch Article Performance of a New Magnetic Chitosan Nanoparticle to Remove Arsenic and Its Separation from Water ChengLiu, 1,2 BinWang, 2 YangDeng, 3 BiaoCui, 1 JieWang, 1 WeiChen, 1,2 andSiyuanHe 2 Key Laboratory of Integrated Regulation and Resource Development on Shallow Lakes, Ministry of Eduion,

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  • Fundamental Study on Removal Arsenic by Magnetic Separation

    In developing countries, arsenic pollution of drinking water is a serious problem and it is required to remove the arsenic species. The targeted value of residual arsenic concentration is 50 ppb, and the processing amount is 500 L/day. The requirement for the water purifiion system in developing country is maintenance ability by local staff, lowcost, and simple processing system.

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  • Arsenic Pyrite Gold Extraction by Alkaline Leaching Oxidation

    20181011&ensp·&enspArsenic and Sulfur Separation and Recovery Dissolved arsenic in the oxidative leach solution was precipitated as calcium arsenate [Ca3(As04)2] at 20° to 30° C by adding lime (CaO). Volumes of 500 to 2,000 mL of leach solution were treated with 50 g/L CaO in a 2L beaker and stirred at 300 rpm with a 2inlong magnetic bar for 30 min.

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  • LowField Magnetic Separation of Monodisperse Science

    Abstract. Magnetic separations at very low magnetic field gradients (<100 tesla per meter) can now be applied to diverse problems, such as pointofuse water purifiion and the simultaneous separation of complex mixtures.

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  • Superparamagnetic magnesium ferrite nanoadsorbent for

    Superparamagnetic magnesium ferrite nanoadsorbent for effective arsenic (III, V) removal and easy magnetic separation Wenshu Tang, Yu Su, Qi Li, Shian Gao,

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  • and Magnetic Separation for Sensitive Determination of Arsenic and Antimony in Fish, Anal. Chem.,2015,87, 5866–5871. 16. Dongyan Deng, Shu Zhang, He Chen, Lu *,

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  • Fundamental Study on Removal Arsenic by Magnetic

    20111118&ensp·&enspFundamental Study on Removal Arsenic by Magnetic Separation Abstract: In developing countries, arsenic pollution of drinking water is a serious problem and it is required to remove the arsenic

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  • A New and Efficient Method for the Adsorption and

    2018926&ensp·&enspfor separation of arsenic metal ion from aqueous solution. This adsorbent combines the advantages of Magnetic separation technique, using magnetic polymeric particles, is a quick and easy method for sensitive and reliable capture of inorganic or organic solutions. The magnetic sorbents behave

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  • [email protected](Fe) hybrid magnetic

    XMOL,[email protected](Fe) hybrid magnetic nanoparticles exhibit fast and selective adsorption of arsenic with high adsorption capacity.——Yang, Ji

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  • LowField Magnetic Separation of Monodisperse Fe 3O4

    2007110&ensp·&enspMagnetic separations at very low magnetic field gradients (<100 tesla per meter) can now be applied to diverse problems, such as pointofuse water purifiion and the simultaneous separation of complex mixtures.

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  • Remediation of arsenic contaminated soil with high

    2016628&ensp·&enspRemediation of arsenic contaminated soil with high gradient magnetic separation J. G. Kim, C.M. Chun, J.H. Lee, Y.C. Cho & I. H. Nam Korea Institute of Geoscience and Mineral Resources, Korea Abstract Arsenic (As) is highly toxic and carcinogenic to humans. It is a frequently found

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  • Design of Novel Adsorption Processes for the Removal of

    2018528&ensp·&enspArsenic from Polluted Groundwater Employing Functionalized Magnetic Nanoparticles Jenifer GómezPastora, Eugenio Bringas*, Inmaculada Ortiz gradient magnetic separation of the magnetic nanoparticles (MNPs) from the fluid phase can be performed (GómezPastora et al., 2014).

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  • Speciation of inorganic arsenic in SpringerLink

    2011113&ensp·&enspAbstract. A new method was developed for the speciation of inorganic arsenic in environmental water by using selective magnetic solidphase extraction followed by inductively coupled plasma mass spectrometry.

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  • Zhaokun Luan. Research on magnetic seeding flocculation for arsenic removal by superconducting magnetic separation. Separation and Purifiion Technology.

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  • (IMR OpenIR

    Superparamagnetic magnesium ferrite nanoadsorbent for effective arsenic (III, V) removal and easy magnetic separation W. S. Tang Y. Su Q. Li S. A. Gao J. K. Shang

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  • Cyclodextrin functionalized magnetic iron oxide

    A singlestep magnetic separation procedure that can remove both organic pollutants and arsenic from contaminated water is clearly a desirable goal. Here we show that water dispersible magnetite nanoparticles prepared by anchoring carboxymethylβcyclodextrin (CMCD) cavities to the surface of magnetic nanopa

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