Results 21 to 30 of about 194,298 (266)

ONLINE X-RAY FLUORESCENCE SCREENING OF ORE FOR SILVER AT THE MINES OPERATED BY KAZAKHMYS CORPORATION LLC [PDF]

open access: yesSustainable Extraction and Processing of Raw Materials Journal, 2021
. This paper discusses the process and methodological aspects of X–ray fluorescence online monitoring of ore silver grade at the underground mines and open pits operated by Kazakhmys Corporation LLC. The analysis was complicated by the requirement to: a)
Zaure Abdrakhmanova   +4 more
doaj   +1 more source

Investigation of alloying effects on XRF parameters of 3d transition metals in Permendur49, Kovar and Ti50Co50 alloys

open access: yesJournal of Radiation Research and Applied Sciences, 2018
The alloying effects on X-ray fluorescence (XRF) parameters such as K shell fluorescence cross-sections (σKα, σKβ and σK), K shell average fluorescence yields (ωK) and K to L shell vacancy transfer probabilities (ηKL) of V, Ti, Fe, Co and Ni 3d ...
Bünyamin Alım   +3 more
doaj   +1 more source

Determination of chlorine in concretes by X ray fluorescence methods

open access: yesMateriales de Construccion, 1967
Not ...
J. L. Sagrera, B. Bacle
doaj   +1 more source

X-ray Fluorescence Computed Tomography (XFCT) Imaging with a Superfine Pencil Beam X-ray Source

open access: yesPhotonics, 2021
X-ray fluorescence computed tomography (XFCT) is a molecular imaging technique that can be used to sense different elements or nanoparticle (NP) agents inside deep samples or tissues. However, XFCT has not been a popular molecular imaging tool because it
Ignacio O. Romero   +3 more
doaj   +1 more source

Influence of compression on soil characterization by X ray fluorescence

open access: yesSemina: Ciências Exatas e Tecnológicas, 2018
The study of soil mineralogy has been highlighted in recent years, as well as the search for alternative analytical techniques for soil analysis. The classical methods for determination of total oxides in soil expose the analyst to chemical hazards and ...
Yasmin Vieira   +4 more
doaj   +1 more source

Alloying effect on K shell X-ray fluorescence cross-sections and yields in Ti-Ni based shape memory alloys

open access: yesJournal of Radiation Research and Applied Sciences, 2018
K shell X-ray fluorescence cross-sections (σKα, σKβ and σK), and K shell fluorescence yields (ωK) of Ti, Ni both in pure metals and in different alloy compositions (TixNi1-x; x = 0.3, 0.4, 0.5, 0.6, 0.7) were measured by using energy dispersive X-ray ...
Bünyamin Alım   +2 more
doaj   +1 more source

Speckle contrast of interfering fluorescence X-rays

open access: yesJournal of Synchrotron Radiation, 2023
With the development of X-ray free-electron lasers (XFELs), producing pulses of femtosecond durations comparable with the coherence times of X-ray fluorescence, it has become possible to observe intensity–intensity correlations due to the interference of
Fabian Trost   +14 more
doaj   +1 more source

Chemical and Structural Analysis of Rocks Using X-ray Fluorescence and X-ray Diffraction Techniques

open access: yesARO-The Scientific Journal of Koya University, 2020
Rock examinations for mining and commercial use are a vital process to save money and time. A variety of methods and approaches have been used to analyze rocks and among them, X-ray fluorescence (XRF), and X-ray diffraction (XRD) techniques proved to be ...
Mohammed M. Sabri
doaj   +1 more source

The crucial contribution of X-ray fluorescence spectroscopy in medicine

open access: yesComptes Rendus. Chimie, 2021
This contribution tries to indicate to the clinician what kind of information can be investigated through X-ray fluorescence, what kind of information can be extracted from this spectroscopy and finally how it competes with other tools described in ...
Bazin, Dominique   +8 more
doaj   +1 more source

Identification and Characterization of Maitara Island Clay, North Maluku [PDF]

open access: yesE3S Web of Conferences, 2021
Characterization and identification of Maitara Island clay have been carried out. This study aims to determine the types of minerals contained in the Maitara Island clay.
Liestianty Deasy   +4 more
doaj   +1 more source

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