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661
Mineralogical and geochemical features of the bazhenov formation, West Siberia, according to nuclear-physics and electron-microscopic methods of research
Published 2019-05-01“…The correlations between chemical elements shows two alternative geochemical associations: «clastophile» (Na, Sc, Cr, Rb, Cs, La, Sm, Hf) - elements related to Th and Ta (the usual components of terrigenous mineral fraction), and «organophile» (Zn, As, Sb, Ba, Au, U) - elements related to the organic matter. …”
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662
Penelitian Pendahuluan Mutu Air Hujan Di Kotamadya Yogyakarta = Rain Water Quality in Yogyakarta Municipality A Preliminary Study
Published 1988“…The samples have been analyzed on major chemical elements and the general physical characteristics. …”
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663
Fuels, power and chemical periodicity
Published 2020“…We review the properties of the chemical elements, overlaid with trends in the periodic table, which can help explain the historical—and present—dominance of hydrocarbons as fuels for power generation. …”
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664
Peculiar properties of methods for obtaining amorphous nanofilms for creating gas-sensitive sensors under the action of laser double pulses on the surface of a target containing ti...
Published 2022-12-01“…The performed spectroscopic studies of the laser plasma formed by the action of two successive pulses on a target illustrate the development of methods for obtaining nanoclusters of various chemical elements. This method can be used to obtain nanofilms of not only pure metals, but also composite alloys. …”
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665
The Origin of the Large Magellanic Cloud Globular Cluster NGC 2005
Published 2023-01-01“…We here provide additional arguments from which we conclude that is also fairly plausible an in situ origin of NGC 2005, based on the abundance spread of a variety of chemical elements measured in dwarf galaxies, their minimum mass in order to form globular clusters, the globular cluster formation imprints kept in their kinematics, and the recent modeling showing that explosions of supernovae are responsible for the observed chemical abundance spread in dwarf galaxies. …”
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666
Influence of the elemental composition of water and soil on the environmental portrait of teenagers in Khabarovsky Kray
Published 2023-12-01“…In this regard, the assessment of the ecological state of the environment and the analysis of the content of chemical elements in the hair, reflecting the duration and nature of their entry into the organism, is of particular relevance.…”
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667
IODINE DEFICIENCY IN AGRICULTURAL LANDSCAPES OF THE BRYANSK REGION
Published 2016-12-01“…One of the results is different contents of iodine in potatoes and soils of landscapes of the three classes of water migration due to differences in the type of parent rocks and by class of water migration of chemical elements in soils. It is confirmed, that in typical landscapes of the H+-Ca2+ class there are highest content of iodine in soil, water and potatoes.…”
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668
Preliminary studies on electron beam irradiation as a treatment method of radioactive oil sludge
Published 2021-04-01“…Characterization methods were employed to identify the chemical elements present in the waste. Radiometric analysis was performed to identify radionuclides and measure dose rates. …”
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669
Discrimination of Tunisian Honey by Mineral and Trace Element Chemometrics Profiling
Published 2021-03-01“…The concentrations of 19 chemical elements have been determined in 36 honey samples of different botanical (wildflower, eucalyptus, eucalyptus red flowers, prickly pears, lemon blossom, thyme, almond, rosemary and jujube) honeys from the three geographical areas of Tunisia (Sidi Bouzid, Nabeul and Sfax) using inductively coupled plasma mass spectrometry (ICP-MS). …”
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670
COMPOSITION OF CHEMICAL INGREDIENTS IN SUGARCANE BAGASSE ASH WITH VARIATION OF FINAL CALCINATION TEMPERATURE
Published 2023-05-01“…This research was conducted to determine the content of chemical elements contained in bagasse ash which is suspected to have chemical content similarities with cement. …”
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671
Nanocrystalline Soft Magnetic Iron-Based Materials from Liquid State to Ready Product
Published 2021-01-01“…The review is devoted to the analysis of physical processes occurring at different stages of production and application of nanocrystalline soft magnetic materials based on Fe–Si–B doped with various chemical elements. The temperature dependences of the kinematic viscosity showed that above a critical temperature, the viscosity of multicomponent melts at the cooling stage does not coincide with the viscosity at the heating stage. …”
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672
Protons Interaction with Nomex Target: Secondary Radiation from a Monte Carlo Simulation with Geant4
Published 2022-03-01“…We observed the production of ions of masses and charges lower than the chemical elements that make up Nomex, and also a significant production of neutrons, protons, and 𝛼 particles.…”
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673
Characteristics of Cr-B Coatings Produced on Vanadis<sup>®</sup> 6 Tool Steel Using Laser Processing
Published 2021-05-01“…The main purpose of the study was to determine the impact of those chemical elements on surface properties. Chromium and boron as well as their mixtures were prepared in various proportions and then were applied on steel substrate in the form of precoat of 100 µm thickness. …”
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674
Dielectric and microwave properties of ceramics of the Bi-Ti-O system
Published 2023-01-01“…In order to obtain dielectric materials with high stability of temperature coefficient of resonance frequency, high values of dielectric permittivity and quality factor modification of ceramics by chemical elements with different valence and ionic radii was performed. …”
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675
Geochemical barriers as forms of geosystems’ self-organization
Published 2017-12-01“…It is leading to transformation of atomic molecular structures, chemical associations and separate chemical elements under the influence of the active medium (processes). …”
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676
Perturbed and Unperturbed: Analyzing the Conservatively Perturbed Equilibrium (Linear Case)
Published 2020-10-01“…Contrary to traditional chemical relaxation procedures, in CPE experiments only some initial concentrations are modified; other conditions, including the total amount of chemical elements and temperature are kept unchanged. Generally, for “unperturbed” species with initial concentrations equal to their corresponding equilibrium concentrations, unavoidable extreme values are observed during relaxation to the equilibrium. …”
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677
Neutrino fast flavor instability in three dimensions for a neutron star merger
Published 2023-11-01“…Following the electron flavor evolution of the neutrino system is essential for calculating the thermodynamics of compact objects as well as the chemical elements they produce. Accurately accounting for flavor transformation in these environments is challenging for a number of reasons, including the large number of neutrinos involved, the small spatial scale of the oscillation, and the nonlinearity of the system. …”
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678
Groundwater Quality in the Vicinity of an Abandoned Mining Site – The M'fis Mine, Southeast of Morocco
Published 2023-08-01“…In addition, the characterization of the tailings shows the presence of sulfides and other chemical elements, constituting the main source of pollution. …”
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679
Assessment of heavy metals space-temporal evolution in protected areas from Romania. Case studies.
Published 2022-12-01“…Good knowledge of the concentrations of chemical elements in soil in some geographical regions is fundamental to understanding the pre-existing natural background, on top of which the anthropogenic input is added, especially through pollution. …”
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680
Recovery of vanadium contained in spent catalysts from the Patricio Lumumba Factory through aluminothermy
Published 2021-10-01“…This research studies the recovery of vanadium and other chemical elements, contained in industrial spent catalysts at Patricio Lumumba Factory in Pinar del Río. …”
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Article