Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Mehri Ghazaghi"'
Autor:
Maryam Rajabi, Mehri Ghazaghi
Publikováno v:
شیمی کاربردی روز, Vol 8, Iss 27, Pp 21-26 (2013)
A simple, rapid and sensitive method for the determination of cetrimonium bromide at trace levels in water samples was developed by combining a dispersive liquid âliquid microextraction (DLLME) technique with high performance liquid chromatograph
Externí odkaz:
https://doaj.org/article/a252204a77fa47e389a993bbe8d66e71
Publikováno v:
شیمی کاربردی روز, Vol 7, Iss 23, Pp 63-70 (2012)
An improved method for the determination of Triton X-100 in water samples has been developed using dispersive liquidâliquid micro extraction (DLLME) prior to HPLC analysis. The volume of extraction solvent (CHCl3), disperser solvent (acetone) and sa
Externí odkaz:
https://doaj.org/article/a6338efea95743cc88842e1c0c90464a
Publikováno v:
Atmospheric Pollution Research. 8:359-365
Exposure to mercury vapor (Hg 0 ) causes serious health problem in human body. In this study, a novel and applied method based on solid gas phase extraction (SGPE) with silver nanoparticles (AgNPs) coating on micro glassy balls (MGB) was used for Hg
Publikováno v:
Analytica Chimica Acta. 951:78-88
A specific technique is introduced to overcome limitations of classical solidification of floating organic drop microextraction, such as tedious and time-consuming centrifuge step and using disperser solvent, by facile and efficient participation of
Publikováno v:
Microchemical Journal. 130:137-146
A new method based on ultrasound assisted-dispersive solid-liquid multiple phase microextraction (USA-DSL-MPME) was used for preconcentration and speciation of trace amounts of inorganic arsenic (III and V) and total organic arsenic (TOA) in waters a
Publikováno v:
Microchimica Acta. 183:2779-2789
Nanoparticles (NPs) consisting of a magnetic Fe3O4 core and a nickel(II)-doped silica shell were prepared and are shown to be viable materials for selective magnetic extraction of trace quantities of the tyrosine kinase inhibitors (TKIs) imatinib, ni
Autor:
Hamid Shirkhanloo, Hassan Zavvar Mousavi, Mehri Ghazaghi, Alimorad Rashidi, Hamid Reza Ghaffarian
Publikováno v:
Inorganic and Nano-Metal Chemistry. 47:558-564
Graphene-nickel nanoparticles (G-Ni Nps) hybrid was produced in a single step through spray pyrolysis method. Toluene and nickel oleate were used as a carbon source and catalyst precursor with different concentrations, respectively. The reaction was
Publikováno v:
Journal of Molecular Liquids. 218:478-483
A simple and rapid method based on dispersive liquid–liquid microextraction with task-specific ionic liquids was used for preconcentration of cadmium in human body fluids and determination by electro thermal atomic absorption spectrometry. Trioctyl
Publikováno v:
Microchimica Acta. 182:1263-1272
We describe a hybrid nanoadsorbent prepared by depositing graphene on the zeolite clinoptilolite by chemical vapor deposition. The resulting sorbent is well suited for the preconcentration of lead(II) and cadmium(II) by ultrasound-assisted dispersive
Publikováno v:
Journal of the Serbian Chemical Society, Vol 79, Iss 1, Pp 63-76 (2014)
Ionic liquid-based dispersive liquid-liquid microextraction (IL-DLLME) coupled with high performance liquid chromatography (HPLC)-UV detection was developed for simultaneous extraction and determination of nickel, cobalt, copper and zinc ions. In the