Articles with "chemical characterization" as a keyword



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Chemical characterization of surface snow in Istanbul (NW Turkey) and their association with atmospheric circulations

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Published in 2017 at "Environmental Monitoring and Assessment"

DOI: 10.1007/s10661-017-5982-7

Abstract: The understanding of the impurities in natural snow is important in realizing its atmospheric quality, soil characteristics, and the pollution caused to the environment. Knowledge of the occurrence of major ions and trace metals in… read more here.

Keywords: istanbul turkey; surface; atmospheric circulations; chemical characterization ... See more keywords
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Chemical characterization of fine aerosols in respect to water-soluble ions at the eastern Middle Adriatic coast

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Published in 2020 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-020-07617-7

Abstract: Fine particulate matter (PM 2.5 ) concentrations at the Middle Adriatic coastal site of Croatia were affected by different air-mass inflows and/or local sources and meteorological conditions, and peaked in summer. More polluted continental air-mass inflows… read more here.

Keywords: water soluble; air; chemical characterization; middle adriatic ... See more keywords
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Chemical characterization and source apportionment of ambient nanoparticles: a case study in Hanoi, Vietnam

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Published in 2020 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-020-09417-5

Abstract: PM 0.1 has been believed to have adverse short- and long-term effects on human health. However, the information of PM 0.1 that is needed to fully evaluate its influence on human health and environment is… read more here.

Keywords: source apportionment; study; chemical characterization; hanoi vietnam ... See more keywords
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Real-time chemical characterization of atmospheric particulate matter in China: A review

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Published in 2017 at "Atmospheric Environment"

DOI: 10.1016/j.atmosenv.2017.02.027

Abstract: Abstract Atmospheric particulate matter (PM) pollution has become a major health threat accompanying the rapid economic development in China. For decades, filter-based offline chemical analyses have been the most widely adopted means to investigate PM… read more here.

Keywords: time chemical; real time; time; china ... See more keywords
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In situ identification of aerosol types in Athens, Greece, based on long-term optical and on online chemical characterization

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Published in 2020 at "Atmospheric Environment"

DOI: 10.1016/j.atmosenv.2020.118070

Abstract: Abstract Absorption Angstrom Exponent (AAE) and Scattering Angstrom Exponent (SAE) values, derived from aethalometer and nephelometer measurements during a period of three years at an urban background site in Athens, are combined for the first… read more here.

Keywords: identification aerosol; aerosol types; types athens; situ identification ... See more keywords
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Solid and liquid fractionation of digestate: Mass balance, chemical characterization, and agronomic and environmental value.

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Published in 2017 at "Bioresource technology"

DOI: 10.1016/j.biortech.2017.07.130

Abstract: Solid-liquid (S/L) separation of digestate (D) represents a simple technology able to produce two fractions having different composition. The aim of this work was to study the effect of S/L separation on dry matter (DM),… read more here.

Keywords: chemical characterization; mass balance; digestate; solid liquid ... See more keywords
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Comprehensive chemical characterization of dissolved organic matter in typical point-source refinery wastewaters.

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Published in 2021 at "Chemosphere"

DOI: 10.1016/j.chemosphere.2021.131617

Abstract: In petroleum refineries, the electric desalting, distillation, and stripping processes could generate large amounts of wastewaters that contain toxic substances. In this study, eight wastewater samples were collected from the three typical refining processes for… read more here.

Keywords: characterization dissolved; comprehensive chemical; wastewater; chemical characterization ... See more keywords
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Chemical characterization, antihyperlipidaemic and antihyperglycemic effects of Brazilian bitter quina species in mice consuming a high-refined carbohydrate diet

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Published in 2019 at "Journal of Functional Foods"

DOI: 10.1016/j.jff.2019.01.030

Abstract: Abstract Quina is the popular name for species of Cinchona, native to Peru and whose barks produce quinine. Currently, quinine is also used as a bitter additive in tonic water and drinks. Cinchona species do… read more here.

Keywords: bitter quina; chemical characterization; antihyperglycemic effects; antihyperlipidaemic antihyperglycemic ... See more keywords
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Physico-chemical characterization and biocompatibility of hydroxyapatite derived from fish waste.

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Published in 2018 at "Journal of the mechanical behavior of biomedical materials"

DOI: 10.1016/j.jmbbm.2018.01.035

Abstract: The aim of this study was to synthesize hydroxyapatite (HAP) powder from fish waste. The powder was characterized through X-ray diffraction, Fourier transform infrared spectroscopy, ion exchange chromatography, scanning electron microscopy and plasma emission spectrometry.… read more here.

Keywords: biocompatibility; spectroscopy; chemical characterization; fish waste ... See more keywords
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Physico-chemical characterization, Hirshfeld surface analysis and opto-electric properties of a new hybrid material: Tris (2-amino-5-chloropyridinium) hexachlorobismuthate(III)

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Published in 2018 at "Journal of Molecular Structure"

DOI: 10.1016/j.molstruc.2018.05.084

Abstract: Abstract One novel bismuth (III) hybrid compound with 2-amino-5-chloropyridine was prepared. The crystal was grown by slow evaporation method at room temperature. The structure was determined by single-crystal X-ray diffraction. It crystallizes in the triclinic… read more here.

Keywords: hirshfeld surface; amino; characterization hirshfeld; chemical characterization ... See more keywords
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Chemical characterization and biological activity of an endemic Amaryllidaceae species: Galanthus cilicicus

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Published in 2017 at "South African Journal of Botany"

DOI: 10.1016/j.sajb.2016.11.008

Abstract: Abstract The phytochemical investigation on Galanthus cilicicus Baker (Amaryllidaceae) led to the isolation of four alkaloids (tazettine 1, galanthamine 2, sanguinine 3, and haemanthamine 4). The alkaloid patterns of bulbs and aerial parts of G.… read more here.

Keywords: aerial parts; characterization biological; chemical characterization; galanthus cilicicus ... See more keywords