Results 21 to 30 of about 84,560 (286)

Using ICP-OES and SEM-EDX in biosorption studies [PDF]

open access: yesMicrochimica Acta, 2010
We have compared the analytical results obtained by inductively coupled plasma optical emission spectroscopy (ICP-OES) and by scanning electron microscopy with an energy dispersive X-ray analytical system (SEM-EDX) in order to explore the mechanism of metal ions biosorption by biomass using two independent methods. The marine macroalga Enteromorpha sp.
Michalak, Izabela   +2 more
openaire   +2 more sources

Determination of Sulfur in Different Types of Geochemical Samples by ICP-OES with Acid Dissolution and Combustion-Infrared Absorption Spectrometry

open access: yesYankuang ceshi, 2022
BACKGROUND Inductively coupled plasma-optical emission spectrometry (ICP-OES) and combustion-infrared absorption spectrometry are the most widely used methods to measure sulfur content in geological samples.
SHI Youchang   +4 more
doaj   +1 more source

The mechanism of iron binding processes in erionite fibres [PDF]

open access: yes, 2017
Fibrous erionite-Na from Rome (Oregon, USA) was K-exchanged and characterized from the structural point of view. In addition, the modifications experienced after contact with a Fe(II) source were investigated for evaluating if the large potassium ions ...
Ballirano, Paolo   +5 more
core   +1 more source

ICP-OES analysis of waste printed circuit board

open access: yesMetal Powder Report, 2022
Recycling of electronic waste materials is an immediate concern for the environmental safety and health hazards for mankind. Identifying and extracting the precious metallic elements of such wastes are equally important to meet market demand in view of limited resources.
Chinmay Garway   +3 more
openaire   +1 more source

Multi-Elemental Composition Data Handled by Chemometrics for the Discrimination of High-Value Italian Pecorino Cheeses

open access: yesMolecules, 2021
The multi-elemental composition of three typical Italian Pecorino cheeses, Protected Designation of Origin (PDO) Pecorino Romano (PR), PDO Pecorino Sardo (PS) and Pecorino di Farindola (PF), was determined by Inductively Coupled Plasma Optical Emission ...
Francesca Di Donato   +5 more
doaj   +1 more source

The impact of space flight on survival and interaction of Cupriavidus metallidurans CH34 with basalt, a volcanic moon analog rock [PDF]

open access: yes, 2017
Microbe-mineral interactions have become of interest for space exploration as microorganisms could be used to biomine from extra-terrestrial material and extract elements useful as micronutrients in life support systems.
Bo Byloos   +9 more
core   +2 more sources

Chemical dataset of levels of heavy metals in vineyard soil and grapevine leaf samples from Cape Winelands, South Africa

open access: yesData in Brief, 2023
The chemical analysis of vineyards is an essential tool for the early detection of risks, such as excessive fertilization and heavy metal and pesticide contamination in farm management.
Amanda Mahlungulu   +3 more
doaj   +1 more source

Geo-material provenance and technological properties investigation in Copper Age menhirs production at Allai (central-western Sardinia, Italy) [PDF]

open access: yes, 2017
During the 2nd millennium BC anthropomorphic menhirs belonging to a 3rd millennium BC sanctuary were reused as building material in the Arasseda Nuraghe (Sardinia, Italy).
Cannas, Carla   +2 more
core   +1 more source

Identification of a Hemolysis Threshold That Increases Plasma and Serum Zinc Concentration. [PDF]

open access: yes, 2017
Background: Plasma or serum zinc concentration (PZC or SZC) is the primary measure of zinc status, but accurate sampling requires controlling for hemolysis to prevent leakage of zinc from erythrocytes.
Ghosh, Shibani   +6 more
core   +2 more sources

New Superconducting Phase of Li$_x$(C$_6$H$_{16}$N$_2$)$_y$Fe$_{2-z}$Se$_2$ with $T_\textrm{c}$ = 41 K Obtained through the Post-Annealing

open access: yes, 2016
Post-annealing effects on the crystal structure and superconductivity of the lithium- and hexamethylenediamine (HMDA)-intercalated superconductor Lix(C6H16N2)yFe2-zSe2 have been investigated.
Hatakeda, Takehiro   +5 more
core   +1 more source

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