Showing 481 - 500 results of 1,272 for search '"chemical element"', query time: 0.15s Refine Results
  1. 481

    Special Issue “Organophosphorus Chemistry: A New Perspective” by Jakub Adamek

    Published 2023-06-01
    “…The European Chemical Society (EuChemS) and the European Parliament (Science and Policy Workshop, 25 May 2023) recognize phosphorus as one of the key chemical elements in daily life [...]…”
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    Article
  2. 482

    Editorials for ‘Advances in Cold Plasma in Biomedicines’ by Gyoo-Cheon Kim

    Published 2022-10-01
    “…Research in the field of plasma medicine has provided many explanations for various phenomena, as well as the involvement of the chemical elements of plasma; however, it still lacks in biological mechanism analyses [...]…”
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    Article
  3. 483

    Statistical parameters in assessing ecological and geochemical state of the Kolpashevo-Turukhan mineragenic zone eastern part by Elena V. Peregudina, Igor S. Sobolev, Natalya V. Baranovskaya

    Published 2023-11-01
    “…After sample preparation, the concentration of 28 chemical elements in the samples was determined by instrumental neutron activation analysis. …”
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    Article
  4. 484

    Literature review: a correlation between molecular similarity and sub-structure search by Mohd. Rasit, Mohd. Shafie, Salim, Naomie

    Published 2007
    “…Molecular similarity refers to the similarity of chemical elements, molecules or chemical compounds with respect to either structural.…”
    Conference or Workshop Item
  5. 485

    Concentrations of metals in water of the Yenisei river between Krasnoyarsk and the Angara river outfall in 2010-2015 by Dmitry Vladimirovich Dementyev, Alexander Yakovlevich Bolsunovsky, Roman Vladimirovich Borisov, Yuliyana Vladimirovna Alexandrova

    Published 2017-08-01
    “…The relevance of the study is determined by the necessity to obtain the data on concentrations of chemical elements in water of the Yenisei River, which is continuously affected by human activities. …”
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    Article
  6. 486

    Concentrations of metals in water of the Yenisei river between Krasnoyarsk and the Angara river outfall in 2010-2015 by Dmitry Vladimirovich Dementyev, Alexander Yakovlevich Bolsunovsky, Roman Vladimirovich Borisov, Yuliyana Vladimirovna Alexandrova

    Published 2017-08-01
    “…The relevance of the study is determined by the necessity to obtain the data on concentrations of chemical elements in water of the Yenisei River, which is continuously affected by human activities. …”
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    Article
  7. 487

    Microstructure and Selected Mechanical Properties of Cr 25Z 25Co 20Mo 15Si 10Y 5 and Cr 25Co 25Zr 20Mo 15Si 10Y 5 Multicomponent Alloys by K. Glowka, M. Zubko, K. Piotrowski, P. Świec, K. Prusik, R. Albrecht, D. Stróż

    Published 2023-09-01
    “…In the presented work, two multicomponent Cr 25Z 25Co 20Mo 15Si 10Y 5 and Cr 25Co 25Zr 20Mo 15Si 10Y 5 alloys were produced from bulk chemical elements using the vacuum arc melting technique. …”
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    Article
  8. 488

    Geochemical Anomalies of the Heavy Metals in the Industrial and Urban Agglomeration Soils by Olena Mitryasova, Viktor Smyrnov, Piotr Koszelnik, Ivan Salamon, Svitlana Smyrnova, Andrii Mats

    Published 2024-03-01
    “…The levels of contamination by heavy metals (Сr, Zn, Hg, Pb, Ni, Cu, Mn) at the positions of environmental safety were established, and the danger coefficient Ko and the integral danger index (⅀Ko (1+2)) were applied for chemical elements of the I and II danger classes. A geochemical anomaly of military origin was identified with an excess of the maximum permissible levels for the following chemical elements: Hg (57.1) > Сr (20.6) > Ni (9.6) > Cu (9.2) > Zn (5.3) > Pb (1.5).…”
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    Article
  9. 489

    Environmental Assessment of the Content of Trace Elements in the Components of the Ecosystem of the Vilyuy Region of Yakutia by Yana B. Legostaeva, Sardana V. Markova, Olesya V. Shadrinova

    Published 2020-09-01
    “…The article analyzes the content of chemical elements in the main abiotic components of the ecosystem and a group of chemical elements and their compounds that determine the development of microelementosis and affect the health of the population of the Vilyuysky district of Yakutia. …”
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    Article
  10. 490
  11. 491

    Study of corrosion-resistant steels in hydrogen sulfide-containing environments of oil and gas fields by Ivanova Tatyana

    Published 2024-01-01
    “…Laboratory and production tests have shown the durability of the proposed compositions chemical elements of steels to hydrogen sulfide cracking, sulfide cracking and hydrogen swelling in deposits containing corrosive components was 70–80% compared to existing carbon structural steels.…”
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    Article
  12. 492

    Toward the design of ultrahigh-entropy alloys via mining six million texts by Zongrui Pei, Junqi Yin, Peter K. Liaw, Dierk Raabe

    Published 2023-01-01
    “…Here we introduce a concept of “context similarity" for selecting chemical elements for HEAs, based on TM models that analyze the abstracts of 6.4 million papers. …”
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    Article
  13. 493

    Multielement determination in orange juice by ICP-MS associated with data mining for the classification of organic samples by Christian Turra, Márcio Dias de Lima, Elisabete A. De Nadai Fernandes, Márcio Arruda Bacchi, Fernando Barbosa, Jr., Rommel Barbosa

    Published 2017-09-01
    “…Osbeck) budded on Rangpur lime (Citrus limonia Osbeck) were analyzed. Eleven chemical elements were determined in 57 orange samples grown in organic and conventional systems. …”
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    Article
  14. 494

    Discrimination of Black and White Sesame Seeds Based on Targeted and Non-Targeted Platforms with Chemometrics: From Profiling towards Identification of Chemical Markers by Si Mi, Yuhang Wang, Xiangnan Zhang, Yaxin Sang, Xianghong Wang

    Published 2022-07-01
    “…The present study was conducted to clarify the differences in the multi-element, volatile organic compound, fatty acid, and metabolite fingerprints between black and white sesame seeds. A total of 53 chemical elements, 32 volatile flavor compounds, 40 fatty acids, and 283 metabolites were identified and evaluated in the two groups of sesame seeds. …”
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  19. 499

    Geochemical criterions for identifying reservoirs and predicting their petroleum potential (Vankor field) by Elena Rinatovna Isaeva, Valery Gavrilovich Voroshilov, Timothy Vasilyevich Timkin, Mansour Ziaii

    Published 2018-05-01
    “…The regularities of chemical elements distribution allow predicting petroleum potential of terrigenous sediments section. …”
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  20. 500

    Concentrations of heavy metals in bottom sediments of the Yenisei river near Krasnoyarsk by Dmitry Dementyev, Aleksander Bolsunovsky, Roman Borisov, Elena Trofimova

    Published 2019-05-01
    “…The relevance of the study is determined by the necessity to obtain information on concentrations of chemical elements in sediments of the Yenisei River under impacts of continuous human activity. …”
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    Article