Journal Article10.1016/J.TALANTA.2008.09.011
Modified iron oxide nanoparticles as solid phase extractor for spectrophotometeric determination and separation of basic fuchsin.
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TL;DR: It is shown that the novel magnetic nano-adsorbent is quite efficient for the adsorption and desorption of BF at 25 degrees C and the BF was determined successfully in spiked samples of Karoon River water.
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About: This article is published in Talanta. The article was published on 15 Feb 2009. The article focuses on the topics: Detection limit & Aqueous solution.
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Citations
Application of magnetic nanoparticles for magnetic solid-phase extraction in preparing biological, environmental and food samples
Marta Wierucka,Marek Biziuk +1 more
TL;DR: The use of magnetic nanoparticles (MNPs) in solid phase extraction (SPE) has been studied in many fields, including biotechnology, medicine and analytical chemistry as mentioned in this paper.
541
Chitosan-Coated Octadecyl-Functionalized Magnetite Nanoparticles: Preparation and Application in Extraction of Trace Pollutants from Environmental Water Samples
TL;DR: Chitosan-coated octadecyl-functionalized magnetite nanoparticles are synthesized and used as an adsorbent to extract trace analytes from environmental water samples and have the advantages of high extraction efficiency, anti-interference, and convenient operation.
218
Preparation of polypyrrole-coated magnetic particles for micro solid-phase extraction of phthalates in water by gas chromatography-mass spectrometry analysis.
TL;DR: The results indicated that the novel method had advantages of convenience, good sensitivity, high efficiency, and it could also be applied successfully to analyze phthalates in real water sample.
159
Removal of reactive red-120 and 4-(2-pyridylazo) resorcinol from aqueous samples by Fe3O4 magnetic nanoparticles using ionic liquid as modifier
TL;DR: Experimental results indicated that the IL-Fe(3)O(4) nanoparticles had removed more than 98% of both dyes under the optimum operational conditions of a dosage of 60mg, a pH of 2.5, and a contact time of 2min when initial dyes concentrations of 10-200mg L(-1) were used.
158
Preconcentration and spectrophotometric determination of low concentrations of malachite green and leuco-malachite green in water samples by high performance solid phase extraction using maghemite nanoparticles.
TL;DR: A novel and sensitive extraction procedure using maghemite nanoparticles modified with sodium dodecyl sulfate (SDS), as an efficient solid phase, was developed for removal, preconcentration and spectrophotometric determination of trace amounts of malachite green (MG) and leuco-malachitegreen (LMG).
141
References
Preparation and adsorption properties of monodisperse chitosan-bound Fe3O4 magnetic nanoparticles for removal of Cu(II) ions.
Yang Chuang Chang,Dong Hwang Chen +1 more
- 15 Mar 2005
TL;DR: The chitosan-bound Fe(3)O(4) nanoparticles were shown to be quite efficient for the removal of Cu(II) ions at pH>2.5, and the adsorption rate was so fast that the equilibrium was achieved within 1 min due to the absence of internal diffusion resistance.
748
Removal of organic dyes by magnetic alginate beads.
TL;DR: A magnetic adsorbent is synthesized in order to develop a solid-phase extraction process assisted by a magnetic field for water pollution remediation and the results have been well fitted by a pseudo-second-order equation.
541
Silica-coated magnetic nanoparticles modified with γ-mercaptopropyltrimethoxysilane for fast and selective solid phase extraction of trace amounts of Cd, Cu, Hg, and Pb in environmental and biological samples prior to their determination by inductively coupled plasma mass spectrometry
Chaozhang Huang,Bin Hu +1 more
TL;DR: In this article, a new sorbent comprising silica-coated magnetic nanoparticles (SCMNPs) modified with γ-mercaptopropropyltrimethoxysilane (γ-MPTMS) was used for solid phase extraction of trace amounts of Cd, Cu, Hg, and Pb from biological and environmental samples.
408
Synthesis and properties of magnetic Fe3O4-activated carbon nanocomposite particles for dye removal
TL;DR: Magnetic Fe 3 O 4 -activated carbon nanocomposite was synthesized for the first time from rice husk based activated carbon as mentioned in this paper, which still held a relatively large pore diameter of 3.1
296
Adsorption of basic fuchsin using waste materials—bottom ash and deoiled soya—as adsorbents
TL;DR: Basic fuchsin, a triaminotriphenylmethane dye, was removed by adsorption utilizing two waste materials--"bottom ash," a power plant waste material, and "deoiled soya," an agriculture waste product to identify whether the ongoing process is particle diffusion or film diffusion.
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