Magnetic Separation Shemirani

Sales Inquiry

  • MAGNETIC SOLID PHASE EXTRACTION APPLICATIONS .

    Jul 25, 2019 · Basically, this type of extraction is based on the separation of different analytes from complex matrices based on the use of magnetic nanoparticles (MNPs) as adsorbents. Magnetic solid phase extraction minimizes the use of additional steps which reduces the .

    Get Price And Support Online »
  • Amino Functionalized Silica Coated Fe3O4 Magnetic .

    The present study synthesizes a novel adsorbent by coating Fe3O4 magnetic nanoparticles with amino functionalized mesoporous silica. The FTIR spectrums indicate that silica has been successfully coated on the surface of Fe3O4 and 3-aminopropyl tri methoxysilane compound have been grafted to the surface of silica-coated Fe3O4. The XRD analysis shows the presence of magnetite phase with cubic .

    Get Price And Support Online »
  • Molecules | Free Full-Text | Magnetic Solid-Phase .

    Davudabadi Farahani, M.; Shemirani, F. Supported hydrophobic ionic liquid on magnetic nanoparticles as a new sorbent for separation and preconcentration .

    Get Price And Support Online »
  • Separation/Preconcentration and Speciation Analysis of .

    A new, simple, and fast method for the separation/preconcentration and speciation analysis of arsenate and arsenite ions using cetyltrimethyl ammonium bromide immobilized on alumina-coated magnetite nanoparticles ([email protected]) followed by molybdenum blue method is proposed. The method is based on the adsorption of arsenate on [email protected] Total arsenic in different samples was .

    Get Price And Support Online »
  • Facile hydrothermally synthesized nanofibrous .

    M.H. Beyki, M. Bayat, F. Shemirani, Fabrication of core–shell structured magnetic nanocellulose base polymeric ionic liquid for effective biosorption of Congo red dye, Biores. Technol., 218 (2016) 326–334.

    Get Price And Support Online »
  • Farzaneh Shemirani's research works | University of Kashan .

    Farzaneh Shemirani's 24 research works with 359 citations and 1,761 reads, including: A comparative study of adsorption and removal of organophosphorus insecticides from aqueous solution by Zr .

    Get Price And Support Online »
  • Amino Functionalized Silica Coated Fe3O4 Magnetic .

    The present study synthesizes a novel adsorbent by coating Fe3O4 magnetic nanoparticles with amino functionalized mesoporous silica. The FTIR spectrums indicate that silica has been successfully coated on the surface of Fe3O4 and 3-aminopropyl tri methoxysilane compound have been grafted to the surface of silica-coated Fe3O4. The XRD analysis shows the presence of magnetite phase with cubic .

    Get Price And Support Online »
  • Modeling mercury (II) removal at ultra-low levels from .

    E. Aliyari, M. Alvand, F. Shemirani, Simultaneous separation and preconcentration of lead and cadmium from water and vegetable samples using a diethylenetriamine-modified magnetic graphene oxide nanocomposite, Anal. Methods, 7 (2015) 7582–7589.

    Get Price And Support Online »
  • Graphene oxide magnetic nanocomposites for the .

    Jul 28, 2014 · Read "Graphene oxide magnetic nanocomposites for the preconcentration of trace amounts of malachite green from fish and water samples prior to determination by fiber optic-linear array detection spectrophotometry, Analytical Methods" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

    Get Price And Support Online »
  • Farzaneh Shemirani - ResearchGate

    A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text.

    Get Price And Support Online »
  • Journal: Journal of separation science / Publication Year .

    You searched for: Journal Journal of separation science Remove constraint Journal: Journal of separation science Publication Year 2018 Remove constraint Publication Year: 2018 Source 2018 v.41 no.4 Remove constraint Source: 2018 v.41 no.4. Start Over. Toggle facets Limit your search

    Get Price And Support Online »
  • Simultaneous separation and preconcentration of lead and .

    Simultaneous separation and preconcentration of lead and cadmium from water and vegetable samples using a diethylenetriamine-modified magnetic graphene oxide nanocomposite E. Aliyari, M. Alvand and F. Shemirani, Anal.

    Get Price And Support Online »
  • Facile hydrothermally synthesized nanofibrous .

    M.H. Beyki, M. Bayat, F. Shemirani, Fabrication of core–shell structured magnetic nanocellulose base polymeric ionic liquid for effective biosorption of Congo red dye, Biores. Technol., 218 (2016) 326–334.

    Get Price And Support Online »
  • Adsorption of Cr(VI) in wastewater using magnetic multi .

    Adsorption of Cr(VI) in wastewater using magnetic multi-wall carbon nanotubes Zhuo-nan Huang a,b,*, Xiao-ling Wang a,b, De-suo Yang a,b a Key Laboratory for Phytochemistry of Shaanxi Province, Baoji University of Arts and Sciences, Shaanxi 721013, PR China b College of Chemistry and Chemical Engineering, Baoji University of Arts and Sciences, Shaanxi 721013, PR China

    Get Price And Support Online »
  • Simultaneous separation and preconcentration of lead and .

    May 27, 2015 · Read "Simultaneous separation and preconcentration of lead and cadmium from water and vegetable samples using a diethylenetriamine-modified magnetic graphene oxide nanocomposite, Analytical Methods" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

    Get Price And Support Online »
  • In situ immobilization of a general resolving agent on the .

    The functional magnetic nanotubes were easily separated from the racemic solution using an external magnetic field which demonstrated its feasibility of recycling the adsorbent. All processes including in situ immobilization, enantioseparation (enantioenrichment) and magnetic separation were done by single process in a short time (only 10min).

    Get Price And Support Online »
  • Response surface modeling of lead (׀׀) removal by graphene .

    Background. Magnetic graphene oxide (Fe 3 O 4 @SiO 2-GO) nanocomposite was fabricated through a facile process and its application as an excellent adsorbent for lead (II) removal was also demonstrated by applying response surface methodology (RSM).

    Get Price And Support Online »
  • Magnetic Solid Phase Extraction Applied to Food Analysis

    Magnetic solid phase extraction has been used as pretreatment technique for the analysis of several compounds because of its advantages when it is compared with classic methods. This methodology is based on the use of magnetic solids as adsorbents for preconcentration of different analytes from complex matrices. Magnetic solid phase extraction minimizes the use of additional steps such as .

    Get Price And Support Online »
  • Negin Fasih Ramandi and *Farzaneh Shemirani2)

    improved. Due to rapid injection of an appropriate amount of ionic liquid-based magnetic nanoparticle fluid in to the aqueous sample by a syringe, extraction can be achieved within a few seconds. In addition, based on attraction of magnetic fluid to magnet, there is no need to centrifuge for phase separation.

    Get Price And Support Online »
  • Speciation of chromium in waters using dispersive micro .

    Mar 24, 2020 · This methodology has been used for the separation of a number of metallic species 29,30,31 including the difficult case of chromium in waters .

    Get Price And Support Online »
  • Gyrasphere Crusher Concave

    Gyrasphere Crusher Concave. 201995 cone crusher parts gyrasphere 24 36 38 44 48 52 66 support brands for cone crusher parts gp and hp series cone crusher.

    Get Price And Support Online »
  • Graphene oxide magnetic nanocomposites for the .

    Jul 28, 2014 · Read "Graphene oxide magnetic nanocomposites for the preconcentration of trace amounts of malachite green from fish and water samples prior to determination by fiber optic-linear array detection spectrophotometry, Analytical Methods" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

    Get Price And Support Online »
  • رزومه - فرزانه شمیرانی

    SEPARATION SCIENCE AND TECHNOLOGY 40, no. 12 (2005): 2527-2537. Farzaneh Shemirani, Majid Baghdadi, and M Ramezani . "prconcentration and determiinaton of ultra trace amounts of arsenic III and arsenic V in tap water and total arsenic in biological samples by cloud point extraction and electrothermal atomic absorption spectrometry."

    Get Price And Support Online »
  • Supported hydrophobic ionic liquid on magnetic .

    Sep 02, 2012 · We have prepared a highly selective and efficient sorbent for the simultaneous separation and preconcentration of lead and cadmium ions from milk and water samples. An ionic liquid was deposited on the surface of magnetic nanoparticles (IL-MNPs) and used for solid phase extraction of these ions. . M., Shemirani, F. Supported hydrophobic ionic .

    Get Price And Support Online »
  • Facile hydrothermally synthesized nanofibrous .

    M.H. Beyki, M. Bayat, F. Shemirani, Fabrication of core–shell structured magnetic nanocellulose base polymeric ionic liquid for effective biosorption of Congo red dye, Biores. Technol., 218 (2016) 326–334.

    Get Price And Support Online »
  • Magnetic Fluids Based on γ-Fe2O3 and CoFe2O4 Nanoparticles .

    The disclosure of magnetic ionic liquids (MILs) as stable dispersions of surface modified γ-Fe2O3 or CoFe2O4 nanoparticles (NPs) in the 1-n-butyl-3-methylimidazolium tetrafluoroborate (BMIBF4) ionic liquid is reported. The magnetic NPs were characterized by X-ray powder diffraction, transmission electron microscopy, and Raman spectroscopy. The surface modified NPs have proved to form stable .

    Get Price And Support Online »
  • Ionic liquid-based dispersive liquid-liquid .

    Oct 23, 2017 · In this study, TGA was conducted in a nitrogen atmosphere, and the temperature was increased from 25 to 1000 °C at a rate of 5 °C·min −1.As can be seen in .

    Get Price And Support Online »
  • CSIRO PUBLISHING | Environmental Chemistry

    Environmental context Because of the multiple industrial applications of metals, contamination by metal ions is widespread and can at times endanger the environment and the health of human beings. We prepared ion-imprinted adsorbents to achieve selective recognition and smart separation of low-concentrations of copper ions from water. These smart imprinted materials have high potential for .

    Get Price And Support Online »
  • Sohrab Ali Ghorbanian | Scinapse

    Miniaturized matrix solid-phase dispersion based on deep eutectic solvent and carbon nitride associated with high-performance liquid chromatography: A new feasibility for extraction and determination of trace nitrotoluene pollutants in soil samples

    Get Price And Support Online »
  • Magnetic Solid Phase Extraction Applied to Food Analysis

    Magnetic solid phase extraction has been used as pretreatment technique for the analysis of several compounds because of its advantages when it is compared with classic methods. This methodology is based on the use of magnetic solids as adsorbents for preconcentration of different analytes from complex matrices. Magnetic solid phase extraction minimizes the use of additional steps such as .

    Get Price And Support Online »