Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Ali Sarafraz-Yazdi"'
Publikováno v:
Arabian Journal of Chemistry, Vol 10, Iss S2, Pp S1663-S1673 (2017)
The aim of this research was to develop a low price adsorbent with the abundant of source to remove manganese and cobalt from water samples. Tea waste solid-phase extraction coupled with flame atomic absorption spectrometry (FAAS) was used for the ex
Externí odkaz:
https://doaj.org/article/21e0169dca044f14983dcd60089b4892
Publikováno v:
Journal of Chromatography B. 1092:58-64
A vortex assisted dispersive solid phase extraction approach (VADSPE) based on crab shell powder as biodegradable and biocompatible μ-sorbent was developed for simultaneous analysis of three benzodiazepines (BZPs): Oxazepam, Flurazepamand Diazepam,
Publikováno v:
Journal of the Iranian Chemical Society. 15:153-161
We describe a magnetic nanocomposite that consists of Fe3O4/carbon nanosphere/polypyrrole (Fe3O4/CNS/PPy). The synthesized nanocomposites were characterized by scanning electron microscopy, transmission electron microscopy, and Fourier transform infr
Publikováno v:
Arabian Journal of Chemistry, Vol 10, Iss S2, Pp S1663-S1673 (2017)
The aim of this research was to develop a low price adsorbent with the abundant of source to remove manganese and cobalt from water samples. Tea waste solid-phase extraction coupled with flame atomic absorption spectrometry (FAAS) was used for the ex
Publikováno v:
Journal of Chromatographic Science. Apr2016, Vol. 54 Issue 4, p677-681. 5p.
Publikováno v:
Journal of Separation Science. 39:3137-3144
A simple, rapid, highly efficient, and reliable sample preparation method has been developed for the extraction and analysis of triazole pesticides from cucumber, lettuce, bell pepper, cabbage, and tomato samples. This new sorbent in the hollow-fiber
Publikováno v:
Journal of Separation Science. 39:2746-2753
A magnetic solid-phase extraction method coupled with gas chromatography was proposed for the determination of polycyclic aromatic hydrocarbons in the environmental water samples. The magnetic adsorbent was prepared by incorporating Fe3 O4 nanopartic
Publikováno v:
Journal of Chromatographic Science. 54:677-681
A headspace solid-phase microextraction (HS-SPME) method was developed for isolation of monocyclic aromatic amines from water samples followed by gas chromatography–flame ionization detector (GC–FID). In this work, the effect of the presence of i
Autor:
Gholam Hossein Rounaghi, Parisa Mirhoseini Moosavi, Ali Sarafraz-Yazdi, Esmat Saghi, Iman Razavipanah
Publikováno v:
RSC Advances. 6:113240-113248
This work demonstrates the use of montmorillonite (MMT) clay minerals as an effective and low cost catalyst support for Pt nanoparticles for electrocatalytic oxidation of ethanol molecules. Scanning electron microscopy (SEM), atomic force microscopy
Publikováno v:
Journal of chromatography. A. 1541