Results 11 to 20 of about 9,046,305 (303)

Microextraction Techniques with Deep Eutectic Solvents

Molecules, 2020
In this review, the ever-increasing use of deep eutectic solvents (DES) in microextraction techniques will be discussed, focusing on the reasons needed to replace conventional extraction techniques with greener approaches that follow the principles of ...
Orfeas-Evangelos Plastiras, Eirini Andreasidou, Victoria Samanidou   +2 more
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Methodological aspects of analytical chemistry

, 2021
Some general aspects of modern analytical chemistry were considered, especially the definition of this science.
Adams, Freddy, Adriaens, MiekeWE068010015714570000-0003-4034-1881F6489208-F0ED-11E1-A9DE-61C894A0A6B4, Adriaens, Mieke, Adams, FreddyUGent802001596189979796900673BC47C968-EFF5-11E2-8882-1C9310BDE39D   +3 more
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Ion exchange investigation for recovery of uranium from acidic pregnant leach solutions

Nukleonika, 2017
The article describes studies on the separation of uranium from acid pregnant leach solutions obtained from Polish uranium ores: dictyonema shales and sandstone rocks.
Danko Bożena, Dybczyński Rajmund S., Samczyński Zbigniew, Gajda Dorota, Herdzik-Koniecko Irena, Zakrzewska-Kołtuniewicz Grażyna, Chajduk Ewelina, Kulisa Krzysztof   +7 more
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Design, optimization, and validation of chemometrics-assisted spectrophotometric methods for simultaneous determination of etodolac and thiocolchicoside in pharmaceuticals

Journal of Analytical Science and Technology, 2019
Etodolac (ET) is a nonsteroidal anti-inflammatory drug (NSAID) that shows anti-inflammatory, analgesic, and antipyretic activities. Various NSAIDs have been demonstrated to enhance analgesia such as thiocolchicoside (TC) which is also an anti ...
Mevlut Albayrak, Fatma Demirkaya-Miloglu, Onur Senol, Elmas Polatdemir   +3 more
doaj   +1 more source

Green Approaches to Sample Preparation Based on Extraction Techniques

Molecules, 2020
Preparing a sample for analysis is a crucial step of many analytical procedures. The goal of sample preparation is to provide a representative, homogenous sample that is free of interferences and compatible with the intended analytical method.
Alshymaa A. Aly, Tadeusz Górecki
doaj   +1 more source

Recent analytical applications of magnetic nanoparticles [PDF]

Nanochemistry Research, 2016
Analytical chemistry has experienced, as well as other areas of science, a big change due to the needs and opportunities provided by analytical nanoscience and nanotechnology.
Mohammad Faraji
doaj   +1 more source

Countercurrent chromatography in analytical chemistry (IUPAC technical report) [PDF]

, 2009
© 2009 IUPACCountercurrent chromatography (CCC) is a generic term covering all forms of liquid-liquid chromatography that use a support-free liquid stationary phase held in place by a simple centrifugal or complex centrifugal force field. Biphasic liquid
Sutherland, IA, Ian A. Sutherland, Tatyana Maryutina, Maryutina, T, Spivakov, B, Boris Spivakov, Shpigun, O, Berthod, A, Alain Berthod, Oleg Shpigun, Sutherland, Ian A., Iqbal, M. S., Torto, N., Lobinski, Ryszard, Labuda, J., Mester, Z., Motomizu, S., Trendafilova, N., Shpigun, Oleg, Smith, R. M., Knox, D. E., Lund, W., Fajgelj, A., Spivakov, Boris, Camoes, M., Maryutina, Tatyana, De Zorzi, P., Berthod, Alain, Hibbert, B., Chai, Z., Apak, R., Minkkinen, P., De Bieyre, P., Felinger, A., Aggarwal, S. K., Pingaron, J., Jarosz, M., Kim, H.   +37 more
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A multichannel electrochemical all-solid-state wearable potentiometric sensor for real-time sweat ion monitoring

Electrochemistry Communications, 2019
There is considerable interest in wearable potentiometric ion sensors that can provide information about the quality of a person's health by monitoring ion concentration levels in biofluids.
Qingbo An, Shiyu Gan, Jianan Xu, Yu Bao, Tongshun Wu, Huijun Kong, Lijie Zhong, Yingming Ma, Zhongqian Song, Li Niu   +9 more
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Análise química da biomassa - uma revisão das técnicas e aplicações

Química Nova, 2014
Use of biomass as an alternative to nonrenewable feedstock for energy, materials, and chemicals is currently a prominent theme for industry and R Countries like Brazil, USA, and Germany are spending resources and efforts to promote a green economy based ...
Sílvio Vaz Júnior, Itânia Pinheiro Soares   +1 more
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Analytical Chemistry for Assessing Medication Adherence [PDF]

, 2016
The lack of adherence to medication is a growing public health problem worldwide and is costing many patients their chance to return to good health and healthcare systems billions of dollars.
Tanna, Sangeeta, Lawson, Graham
core   +1 more source