Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Sunil Jai Kumar"'
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 3, Pp 4594-4605 (2020)
In the present study, a green chemistry based cloud point extraction (CPE) method has been developed for the in situ synthesis and preconcentration of cetylpyridinium complexed hexaiodo platinum nanoparticles (Pt-I NP) from the leachate of spent auto
Externí odkaz:
https://doaj.org/article/b48ae2dd63434433b2ff1d25d7463649
Publikováno v:
Water Science, Vol 31, Iss 1, Pp 24-33 (2017)
Hussain Sagar is a man-made lake originally designed for drinking water purpose that receives domestic sewage and industrial effluents through drainage canals due to rapid residential and industrial growth. Also, every year thousands of idols are imm
Externí odkaz:
https://doaj.org/article/c3c7d08703e64216b0b2d31cc05bac75
Publikováno v:
Food chemistry. 294
A new method for extraction and determination of trace and ultratrace impurities from edible oils via an ultrasound-assisted extraction using tetramethylammonium hydroxide (TMAH) and ethylenediaminetetraacetic acid (EDTA) has been described. Method i
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 62:504-508
The performance of the Zr–Ru permanent chemical modifier has been compared with the conventional Pd–Mg modifier for the determination of germanium in chloride matrix. Interferences from different matrices such as NaCl, KCl, MgCl 2 , CaCl 2 , FeCl
Publikováno v:
Journal of Analytical Atomic Spectrometry. 17:704-709
A slurry atomization procedure has been developed for the determination of total tin in different types of environmental samples such as stream sediment, oyster tissue and total diet using a Zr–Ir permanent chemical modifier and transverse heated e
Publikováno v:
J. Anal. At. Spectrom.. 16:527-532
A ‘water in oil’ emulsification procedure has been applied to a transverse heated electrothermal atomic absorption spectrometer (TH-ETAAS) for direct determination of Ni and V in petroleum products such as naphtha, NIST SRM 1618 Residual Oil and
Publikováno v:
Analytica Chimica Acta. 404:295-302
Slurry-sampling with rapid atomization and an open focused microwave digestion using conventional atomization are compared for the determination of Cu, Mn and Ni in an algae matrix. Transverse heated-electrothermal atomic absorption spectrometry with
Publikováno v:
Analytica Chimica Acta. 371:305-316
Trace impurities in gallium samples were determined by inductively coupled plasma mass spectrometry (ICP-MS) after enrichment of trace impurities, nobler than Ga (Ag, Bi, Co, Cu, Fe, Ni, and Pb) on residual gallium in a mixture of HCl and HNO3 (Jackw
Publikováno v:
J. Anal. At. Spectrom.. 20:124-126
An ultrasonic probe extraction procedure is described for extraction of total tin in standard reference materials such as NIST SRMs 1548 total diet, 1566a oyster tissue, 2976 mussel tissue and IAEA 392 algae, and also powdered algae, onion and spinac
Publikováno v:
Fresenius' journal of analytical chemistry. 366(3)
A comparison between open microwave digestion and digestion by conventional heating was carried out for the determination of Cd, Cr, Cu, and Pb in two algae matrices using transverse heated electrothermal atomic absorption spectrometry (ETAAS). A SRM