Zobrazeno 1 - 10
of 882
pro vyhledávání: '"Atomic spectrometry"'
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 16, Iss 2 (2024)
The treatment of laboratory waste containing arsenic compounds should be part of the chemical analysis protocol in educational and research institutions. An alternative procedure for the treatment of these residues is proposed for the development of
Externí odkaz:
https://doaj.org/article/a5a82003c1ec46d0a9450759711bb6b2
Autor:
Jorge S. Almeida, Stênio G. Domingos, Lucilia A. Meira, Josanaide S. R. Teixeira, Leonardo S. G. Teixeira
Publikováno v:
Química Nova, Vol 47, Iss 7 (2024)
A method for determining Cd, Cr, Cu, and Fe in biodiesel samples is proposed using energy dispersive X-ray fluorescence spectrometry (EDXRF) after extraction induced by emulsion breaking (EIEB). A volume of 7.0 mL of biodiesel and an aliquot of 500
Externí odkaz:
https://doaj.org/article/b9fe1d5d28894d5d821fe93c7f818996
Akademický článek
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Publikováno v:
Advances in Sample Preparation, Vol 3, Iss , Pp 100033- (2022)
With the growing requirements for the monitoring of heavy metals at an ultra-trace level in the environment and the real-time detection of toxic elements and their compounds for environmental pollution accidents, researchers devoted significant effor
Externí odkaz:
https://doaj.org/article/59a69771d910471f9ab89005e5aaec74
Autor:
Tatiane Rosin Vincunas, Angélica Priscila do Carmo Alves, Mayara Aline Baller, José Eurico Possebon Cyrino
Publikováno v:
Revista de Ciências Agrárias, Vol 65 (2022)
The number of feed mills manufacturing aquafeeds has increased considerably, and as a consequence so has the range of quality commercial fish feeds. A better knowledge of the actual composition of feeds available in the Brazilian market is key to mee
Externí odkaz:
https://doaj.org/article/4bf518aec02746cf9c384e13c4c67b34
Akademický článek
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Publikováno v:
Molecules, Vol 27, Iss 23, p 8392 (2022)
The antioxidant, anti-inflammatory and antiseptic properties of turmeric (Curcuma longa L.) derive from its rich nutritional composition making it interesting for medicinal uses, besides being used as spice in cooking. To complete the picture on the
Externí odkaz:
https://doaj.org/article/a3e487bc3ba44a8bb1aa640349b83a6e
Autor:
Joaquim A. Nóbrega, Fábio R.P. Rocha
Publikováno v:
Talanta Open, Vol 3, Iss , Pp 100045- (2021)
Quality papers are essential for scientific dissemination as well as to instigate new researches in the field. This corollary also applies to atomic spectrometry, which has experienced amazing developments in concepts, instruments, and applications.
Externí odkaz:
https://doaj.org/article/5c3b50f843bc4d3c8c51290f869ff3f2
Akademický článek
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Autor:
Marwa A.A. Ragab, Mohamed A. Korany, Hesham Z. Ibrahim, Mervat A. Abdel-Kawi, Abd El Aal A.A. Sayed
Publikováno v:
Bulletin of Faculty of Pharmacy Cairo University, Vol 55, Iss 1, Pp 155-162 (2017)
The adsorption behavior of some metal ions (Pb, Mn, Mg, Zn and Ca) was studied on silicon dioxide nanoparticles, SiO2 NP, alone and its mixture with microcrystalline cellulose, MCC, powder (1:1) as drug carriers in pharmaceutical preparations. The ef
Externí odkaz:
https://doaj.org/article/4c9755ed7799436e8c1d0e812d485f27