magnetic separation nanoadsorbent
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magnetic separation nanoadsorbent

Superparamagnetic magnesium ferrite nanoadsorbent for ...

2013-7-1  The ultrafine Mg 0.27 Fe 2.50 O 4 nanoadsorbent had a high specific surface area of ∼438.2 m 2 /g, and demonstrated a superior arsenic removal performance on both As (III) and As (V) at near neutral pH condition. Its adsorption capacities on As (III) and As (V) were found to be no less than 127.4 mg/g and 83.2 mg/g, respectively.

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Superparamagnetic magnesium ferrite nanoadsorbent for ...

2013-7-1  The ultrafine Mg0.27Fe2.50O4 nanoadsorbent had a high specific surface area of ~438.2 m (2)/g, and demonstrated a superior arsenic removal performance on both As (III) and As (V) at near neutral pH condition. Its adsorption capacities on As (III) and As (V) were found to be no less than 127.4 mg/g and 83.2 mg/g, respectively.

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Elaboration of a [email protected] bimagnetic nanoadsorbent ...

2020-9-5  In addition to the large surface area, nanoscale magnetic adsorbents also have the advantage of being easily separated from the aqueous phase after adsorption of contaminants because of their magnetic susceptibility, allowing the separation to be fast and efficient using external magnetic fields.

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Superparamagnetic magnesium ferrite nanoadsorbent for ...

Superparamagnetic magnesium ferrite nanoadsorbent for effective arsenic (III, V) removal and easy magnetic separation Author links open overlay panel Wenshu Tang a Yu Su

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Superparamagnetic magnesium ferrite nanoadsorbent for ...

The ultrafine Mg 0.27 Fe 2.50 O 4 nanoadsorbent had a high specific surface area of ~438.2m 2 /g, and demonstrated a superior arsenic removal performance on both As (III) and As (V) at near neutral pH condition. Its adsorption capacities on As (III) and As (V) were found to be no less than 127.4mg/g and 83.2mg/g, respectively.

More

Superparamagnetic magnesium ferrite nanoadsorbent for ...

The ultrafine Mg0.27Fe2.50O4 nanoadsorbent had a high specific surface area of ∼438.2 m (2)/g, and demonstrated a superior arsenic removal performance on both As (III) and As (V) at near neutral pH...

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Magnetic nanoadsorbents’ potential route for heavy

2020-4-18  Magnetic nanoparticles are highly recyclable, non-toxic, reusable and possess magnetic characteristics that offer advantages of convenient separation upon using an external magnetic field (Lisjak and Mertelj 2018). Magnetic nanoparticles have been also known to

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Size-Dependent Fluoride Removal Performance of a

2019-5-25  A magnetic Fe 3 O 4 @Fe–Ti composite nanoadsorbent was aggregated to micrometer size for high-efficiency fluoride removal and effective separation of the adsorbent from the water after defluoridation. The adsorption and separation performances of the micrometer-sized adsorbent were investigated. The granular adsorbent at an aggregated size of approximately 10 μm had little

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Removal of aromatic and hydrophobic fractions of natural ...

2018-6-29  It is believed that magnetic nanoadsorbents exhibit the finite-size effect or high ratio of surface-to-volume, resulting in a higher efficiency and ease in separation after use. Magnetic nanoadsorbents consist of an inner core and outer inorganic/organic polymeric shells.

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Adsorption of reactive red dye (RR-120) on nanoadsorbent

2016-4-1  Adsorption features of the magnetic nanoadsorbent were evaluated using the dye reactive red 120 (RR120). The isotherms, kinetics, and thermodynamics of the dye adsorption were studied in various experimental conditions, i.e. , initial dye concentration, contact time, solution pH and temperature.

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Magnetic nanoadsorbents’ potential route for heavy

2020-4-18  Magnetic nanoparticles are highly recyclable, non-toxic, reusable and possess magnetic characteristics that offer advantages of convenient separation upon using an external magnetic field (Lisjak and Mertelj 2018). Magnetic nanoparticles have been also known to

More

Magnetic nanoadsorbents for micropollutant removal in

2021-7-29  Here, we review magnetic nanoadsorbents for the removal of micropollutants, and we explain the integration of magnetic separation in the existing treatment plants. We found that the use of magnetic nanoadsorbents is an effective option in water treatment, but lacks maturity in full-scale water treatment facilities.

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Application of magnetic nanoparticles modified with ...

2015-4-11  Magnetic nano-adsorbents have the advantages of both magnetic separation techniques and nano-sized materials, which can be easily recovered or manipulated with an external magnetic field. Nowadays investigation on the applications of supramolecules in various field

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Magnetic nanoadsorbents for micropollutant removal in

The heavy metal removal efficiency of these iron oxide nanoparticles for different metals in water was best observed at a pH of 4.5 and varied between 63.5 and 98.3%. However, the removal ...

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Superparamagnetic magnesium ferrite nanoadsorbent for ...

It could be easily separated from treated water bodies with magnetic separation, and could be easily regenerated and reused while maintaining a high arsenic removal efficiency. This novel superparamagnetic magnesium ferrite nanoadsorbent may offer a simple single step adsorption treatment option to remove arsenic contamination from water ...

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Graphene oxide-mesoporous iron oxide nanohybrid: an ...

Abstract. We report a simple one-pot solvothermal synthesis of a magnetic nanoadsorbent composed of graphene oxide (GO) and mesoporous magnetite (m-Fe 3 O 4) nanoparticles for the efficient removal of organic dyes from wastewater.As-synthesized GO/m-Fe 3 O 4 hybrid which combines the excellent adsorption ability of GO and the magnetic separation advantage of m-Fe 3 O 4 nanoparticles exhibited ...

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Treatment of dairy wastewater by graphene oxide ...

2021-8-18  Treatment of dairy wastewater by graphene oxide nanoadsorbent and sludge separation, using In Situ Sludge Magnetic Impregnation (ISSMI) Falahati, F., Baghdadi, M.* and Aminzadeh, B. Department of Environmental Engineering, Graduate Faculty of Environment, University of Tehran, Tehran, Iran Received: 12 May 2017 Accepted: 25 Jun. 2017

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The efficient magnetic separation of the four biogenic ...

2021-1-7  Characterization. After magnetic separation, the apparent visual differences began to appear in the samples within 5 min. This fast and convenient kind of separation strongly supported the fabrication of superparamagnetic NPs (Surowiec et al. 2017).The first sign of the NPs adsorption onto the iron oxide NPs was approved by different transparency and color between the samples and the controls ...

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Selective extraction and determination of beryllium in ...

naphthoquinone functionalized magnetic MIL-53 as a novel nanoadsorbent† Soheyla Rezabeyk and Mahboobeh Manoochehri * Herein, a magnetic MOF for preconcentration of Be(II) was synthesized. The material is obtained from magnetite (Fe 3O 4) nanoparticles that were modified with 2-amino-5,8-dihydroxy-1,4-naphthoquinone

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Highly selective isolation and purification of heme ...

2014-10-9  In this paper, new magnetic nanoparticles modified with imidazolium ionic liquid (Fe 3 O 4 @SiO 2 @ILs) were successfully fabricated. N‐Methylimidazolium was immobilized onto silica‐coated magnetic nanoparticles via γ‐chloropropyl modification as a magnetic nanoadsorbent for heme protein separation. The particle size was about 90 nm ...

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Magnetic nanoadsorbents for micropollutant removal in

2021-7-29  Here, we review magnetic nanoadsorbents for the removal of micropollutants, and we explain the integration of magnetic separation in the existing treatment plants. We found that the use of magnetic nanoadsorbents is an effective option in water treatment, but lacks maturity in full-scale water treatment facilities.

More

Superparamagnetic magnesium ferrite nanoadsorbent for ...

It could be easily separated from treated water bodies with magnetic separation, and could be easily regenerated and reused while maintaining a high arsenic removal efficiency. This novel superparamagnetic magnesium ferrite nanoadsorbent may offer a simple single step adsorption treatment option to remove arsenic contamination from water ...

More

Magnetic nanoadsorbents for micropollutant removal in

The heavy metal removal efficiency of these iron oxide nanoparticles for different metals in water was best observed at a pH of 4.5 and varied between 63.5 and 98.3%. However, the removal ...

More

Magnetic nanostructures functionalized with a derived ...

2021-3-3  magnetic response of the nanoadsorbent, which serves as a cheap and simple separation process. Furthermore, a large specific surface area allows more active adsorption sites for the removal of heavy metals. Promising magnetic nanoadsorbents are based on magnetic

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Highly selective isolation and purification of heme ...

2014-11-12  In this paper, new magnetic nanoparticles modified with imidazolium ionic liquid (Fe3O4 @SiO2 @ILs) were successfully fabricated. N-Methylimidazolium was immobilized onto silica-coated magnetic nanoparticles via γ-chloropropyl modification as a magnetic nanoadsorbent for heme protein separation.

More

Selective extraction and determination of beryllium in ...

naphthoquinone functionalized magnetic MIL-53 as a novel nanoadsorbent† Soheyla Rezabeyk and Mahboobeh Manoochehri * Herein, a magnetic MOF for preconcentration of Be(II) was synthesized. The material is obtained from magnetite (Fe 3O 4) nanoparticles that were modified with 2-amino-5,8-dihydroxy-1,4-naphthoquinone

More

Mesoporous (organo) silica decorated with magnetic ...

(organo) silica decorated with magnetic nanoparticles as a reusable nanoadsorbent for arsenic removal from water samples, Environmental Technology, 36:1, 36-44, DOI: 10.1080/09593330.2014.934744

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Highly selective isolation and purification of heme ...

2014-10-9  In this paper, new magnetic nanoparticles modified with imidazolium ionic liquid (Fe 3 O 4 @SiO 2 @ILs) were successfully fabricated. N‐Methylimidazolium was immobilized onto silica‐coated magnetic nanoparticles via γ‐chloropropyl modification as a magnetic nanoadsorbent for heme protein separation. The particle size was about 90 nm ...

More

Adsorption of reactive red dye (RR-120) on nanoadsorbent

2016-4-1  Adsorption features of the magnetic nanoadsorbent were evaluated using the dye reactive red 120 (RR120). The isotherms, kinetics, and thermodynamics of the dye adsorption were studied in various experimental conditions, i.e. , initial dye concentration, contact time, solution pH and temperature.

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陈波 - 昆明理工大学环境科学与工程学院潘学军教授课题组

陈波,1983 年生,博士,副教授,博士生导师,云南省“万人计划”青年拔尖人才获得者。2012 年 6 月获西南大学分析化学专业博士学位,同年进入昆明理工大学工作。 目前主要从事环境分析化学和水污染控制化学领域的应用基础研究。主持国家自然科学基金项目 2 项,国家留学基金委西部地区人才 ...

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