Determination of trace copper in water samples by flame atomic absorption spectrometry after preconcentration on a phosphoric acid functionalized cotton chelator [PDF]
Journal of the Serbian Chemical Society, 2008 This paper reports the preparation of a phosphorylated cotton chelator (PCC) by solid phase esterification of phosphoric acid (PA) onto defatted cotton fibres using urea as the catalyst. The synthesized PCC was employed for the preconcentration of copper
XINGYAN LIU +4 more
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Preconcentration of Fluorescent Dyes in Electromembrane Systems via Electrophoretic Migration
Micromachines, 2023 Microfluidic preconcentration enables the collection or extraction of low-abundance analytes at specific locations. It has attracted considerable attention as an essential technology in bioengineering, particularly for detection and diagnosis. Herein, we
Minsung Kim, Bumjoo Kim
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Validation of Near InfraRed preconcentration strategies for ore sorting
Journal of Nigerian Society of Physical Sciences, 2022 The early rejection of gangue minerals, at coarse ore particles size (preconcentration), has been shown to be a viable option to cost reduction in many mineral processing applications.
S. Iyakwari +5 more
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Molecules, 2023 A dispersive micro-solid phase extraction (Dµ-SPE) method for the preconcentration of trace metal ions (Pb, Cd, Cr, Mn, Fe, Co, Ni, Cu, Zn) on graphene oxide with the complexing reagents neocuproine or batocuproine is presented here.
Barbara Feist
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Water Quality of the Trstionica River (Bosnia and Herzegovina) [PDF]
Kemija u Industriji, 2020 The present study was conducted to investigate the water quality of the Trstionica River, Bosnia and Herzegovina. The physicochemical properties (temperature, pH, conductivity, total solids after evaporation at 105 °C), content of metals (calcium (Ca ...
Šuhreta Delibašić +3 more
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Experimental Study on the Recovery of Rare Earth from a Low Grade Rare Earth Tailings in Sichuan
Kuangchan zonghe liyong, 2023 This is an essay in the field of mineral processing engineering. This study focuses on a rare earth tailing in Sichuan province. Mineralogy research shows that the distribution minerals of rare earth metal composition in the tailing are relatively ...
Zheng Zhou +5 more
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Biosensors, 2020 Legionella is a pathogenic bacterium, ubiquitous in freshwater environments and able to colonise man-made water systems from which it can be transmitted to humans during outbreaks. The prevention of such outbreaks requires a fast, low cost, automated and
Josune J. Ezenarro +6 more
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Alchemy, 2020 Prakonsentrasi ion Cd(II) dalam sampel pupuk nitrogen, fosfor dan kalium (NPK) menggunakan alumina teraktivasi sebagai material pengisi kolom telah dilakukan.
Lossi Hotmaida Simanjuntak +2 more
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Preconcentration and Determination of Paranitroaniline Using Dispersive Liquid-Liquid Microextraction in the textile waste samples [PDF]
شیمی کاربردی روز, 2017 In this study, dispersive Liquid- Liquid microextraction (DLLME) as highly sensitive procedure was developed for preconcentration and determination of paranitroaniline in textile industrial wastewater samples.
mohammad alimoradi +3 more
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Preconcentration and determination of diazepam in pharmaceutical and biological samples by graphene oxide based on dispersive solid phase microextraction [PDF]
شیمی کاربردی روز, 2019 Graphene oxide (GO) has a great potential to use as an adsorbent in sample preparation procedures. In this research, GO was used as an effective adsorbent in a simple GO-based dispersive micro-solid phase extraction technique coupled with high ...
Nazpari Mirzaei +2 more
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