Results 51 to 60 of about 1,302 (178)
BACKGROUND The quantification of trace elements in geological samples depends largely on the analytical methods that require complex chemical pretreatment.
YUAN Jing +3 more
doaj +1 more source
Characterization of Lupinus angustifolius cultivated in Uruguay. The figure summarizes the experimental workflow applied to six Lupinus angustifolius samples cultivated in Uruguay. After sample preparation, different analytical approaches were performed: Proximate composition determination of moisture, ash, crude protein, and crude fat by standard AOAC
Matías Rodríguez‐Elhordoy +9 more
wiley +1 more source
ABSTRACT Since 2000, archaeological excavations have brought to light the sanctuary of Athena in Castro (Apulia, Italy), including terracotta roofs dated between the 6th and 4th centuries bce. Based on their morphological and stylistic features, it is suggested that the terracotta items were manufactured in the Greek colony of Taras (modern Taranto ...
M. M. N. Franceschini +7 more
wiley +1 more source
Element Analysis Based on Energy-Dispersive X-Ray Fluorescence
Energy-dispersive X-ray fluorescence (EDXRF) spectrometry is a nondestructive, rapid, multielement, highly accurate, and environment friendly analysis compared with other elemental detection methods.
Min Yao, Dongyue Wang, Min Zhao
doaj +1 more source
Treinta y cuatro adornos de nariz de la tumba de la Señora de Cao han sido analizados por análisis de EDXRF y medidas de transmisión. Estas decoraciones de nariz están hechas en parte en oro, y en parte en plata.
R. Cesáreo +6 more
doaj +1 more source
EDXRF measurements on gold diffusion-doped Bi1.8Pb0.35Sr1.9Ca2.1Cu3Oy
Abstract Gold (Au) diffusion in superconducting Bi 1.8 Pb 0.35 Sr 1.9 Ca 2.1 Cu 3 O y was investigated over the temperature range 500–800 °C by the energy dispersive X-ray fluorescence (EDXRF) technique. It is found that the Au diffusion coefficient decreases as the diffusion-annealing temperature decreases.
openaire +3 more sources
Nutrient analysis is used to estimate nutrient content of crop plants to manage fertilizer application for sustained crop production. Direct solid analysis of agricultural and environmental samples by energy dispersive X-ray fluorescence spectrometry ...
Tiago Tezotto +5 more
doaj +1 more source
PM2 .5 Chemical Composition and Geographic Origin of Air Masses in Mabopane, South Africa
ABSTRACT Air pollution is a major global threat to health. The study aimed to analyze the chemical composition of PM2.5 in Mabopane, South Africa, and to identify the contribution of transported particulate pollution sources using backward air transport cluster analysis.
Mandla Bhuda +4 more
wiley +1 more source
This article contains the chemical and geographical data and figures for the chemical data in sediments of East Coast (Pattipulam to Dhevanampattinam) of Tamilnadu. The obtained data are related to the research article “Heavy Metal Assessment in Sediment
J. Chandramohan +3 more
doaj +1 more source
Biocomposites produced with agro‐industrial waste from castor hulls and pinewood bonded with urea‐formaldehyde adhesive, intended for application as thermal insulation in buildings. ABSTRACT The production of composite particleboards with agricultural waste has been the focus of many studies that aim to address environmental problems due to waste ...
Thamirys Andrade Lopes +7 more
wiley +1 more source

