Showing 1,341 - 1,360 results of 7,249 for search '"metals"', query time: 0.11s Refine Results
  1. 1341
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  3. 1343

    Dechlorination of selected polychlorinated biphenyl congeners using metal-impregnated pulverized shrimp shell catalyst from waste by D.B. Aviantara, F. Suciati, G. Hadiko, N.S. Indrasti, M. Yani

    Published 2023-10-01
    “…The chlorines from polychlorinated biphenyl congeners were removed using a heterogeneous catalyst synthesized via microwave-assisted impregnation of zinc metal onto pulverized shrimp shell waste.METHODS: The five polychlorinated biphenyl congeners were dechlorinated through treatments combination of time (1–4 hours), heat (150–250 degree celsius), and catalyst proportion (1–5 percent weight/weight basis). …”
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  4. 1344
  5. 1345
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  7. 1347

    The Influence of Electrolytic Concentration on the Electrochemical Deposition of Calcium Phosphate Coating on a Direct Laser Metal Forming Surface by Qianyue Sun, Yuhui Yang, Wenjing Luo, Jinghui Zhao, Yanmin Zhou

    Published 2017-01-01
    “…The purpose of this study was to develop CaP coatings on a direct laser metal forming implant using electrochemical deposition and to investigate the effect of electrolytic concentration on the coating’s morphology and structure by X-ray diffraction, scanning electron microscopy, water contact angle analysis, and Fourier transform infrared spectroscopy. …”
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  8. 1348
  9. 1349

    ABOUT THE WAYS OF THE SYSTEM ANALYSIS OF METAL MOVEMENT IN GATING SYSTEMS BASED ON THE NUMERICAL SOLUTIONS OF NAVIER-STOKES EQUATIONS by S. G. Lizouzov, A. N. Chichko, V. F. Sobolev, O. A. Sachek, T. V. Matyushinets, O. I. Chichko, Yu. V. Yatskevich

    Published 2014-01-01
    “…Numerical criteria for assessment of metal movement through the feeders having various spatial location relative to the gating system are offered. …”
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  10. 1350

    Enhanced Photocatalytic Oxidative Coupling of Methane over Metal-Loaded TiO<sub>2</sub> Nanowires by Shuang Song, Jiongcan Xiang, Hui Kang, Fengming Yang

    Published 2025-01-01
    “…The photocatalytic oxidative coupling of methane (OCM) on metal-loaded one-dimensional TiO<sub>2</sub> nanowires (TiO<sub>2</sub> NWs) was performed. …”
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  11. 1351

    CO2 adsorption on microporous metal–organic frameworks unravelled by high-resolution X-ray computed tomography by Diponker Karmoker, Jorge Martinez-Garcia, Damian Gwerder, Benjamin Fumey, Andreas Borgschulte, Philipp Schuetz

    Published 2025-02-01
    “…Strong policies and novel, cost-effective CO2 control methods have been developed to mitigate these issues over the last years. Metal-organic frameworks (MOFs) have emerged as one of the most rapidly advancing areas of research in chemistry, driven by advancements in synthesis, structure determination, interdisciplinary research, and broadening applications. …”
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  12. 1352
  13. 1353

    Phosphorus-modified Zr-based metal-organic framework materials for their effective removal of thorium from aqueous solutions by Yinghao Zhuang, Shuai Sun, Kai Jia, Lei Shi, Xiangshan Yang

    Published 2024-11-01
    “…Herein, the phytic acid modification of carboxylated Zirconium-based metal-organic framework materials (UiO-66-COOH-PA) has been obtained by rapid high-temperature carbonization, which exhibits excellent performance in removing thorium (IV) in acidic aqueous solutions. …”
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  14. 1354

    Simple and scalable manufacturing of metal/carbon hybrid EMI shielding fabric across a broad frequency range by YeonJoo Lee, Jungjoon Kim, Youngkyun Kim, Hyokyung Sung, Jae Bok Seol, Kisub Cho, HwiJun Kim, Hyunjoo Choi

    Published 2025-03-01
    “…As electromagnetic interference (EMI) shielding demands expand from 30 MHz to 3 GHz, efforts to develop metal/carbon hybrid fabrics have increased; however, the majority rely on complex chemical processes. …”
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  15. 1355

    Synthesis, Spectral Characterization, and Biological Evaluation of Transition Metal Complexes of Bidentate N, O Donor Schiff Bases by Sajjad Hussain Sumrra, Muhammad Ibrahim, Sabahat Ambreen, Muhammad Imran, Muhammad Danish, Fouzia Sultana Rehmani

    Published 2014-01-01
    “…These ligands were further complexed with Co(II), Cu(II), Ni(II), and Zn(II) metals to produce their new metal complexes having an octahedral geometry. …”
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  16. 1356
  17. 1357

    Antimicrobial Applications of Transition Metal Complexes of Benzothiazole Based Terpolymer: Synthesis, Characterization, and Effect on Bacterial and Fungal Strains by Mohamed A. Riswan Ahamed, Raja S. Azarudeen, N. Mujafar Kani

    Published 2014-01-01
    “…Terpolymer of 2-amino-6-nitro-benzothiazole-ethylenediamine-formaldehyde (BEF) has been synthesized and characterized by elemental analysis and various spectral techniques like FTIR, UV-Visible, and 1H and 13C-NMR. The terpolymer metal complexes were prepared with Cu2+, Ni2+, and Zn2+ metal ions using BEF terpolymer as a ligand. …”
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  18. 1358

    Quality Evaluation of Environmental Accounting Information Disclosure of Y Nonferrous Metal Company Based on AHP-FCE Model by Yan Li

    Published 2022-01-01
    “…The government should also provide a favorable social environment and policy support for the non-ferrous metal industry to implement environmental accounting information disclosure, formulate relevant laws and regulations, and continuously strengthen supervision.…”
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  19. 1359

    Examination of the Effectiveness of Physical and Chemical Activation of Natural Bentonite for the Removal of Heavy Metal Ions from Aqueous Solutions by Fawzi Banat, Sameer Al-Asheh, Leena Abu-Aitah

    Published 2002-03-01
    “…Sulphuric acid of 0.1 M concentration was found to be an effective desorbent for bentonite laden with heavy metals.…”
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  20. 1360

    Study of the influence between the strength of antibending of working rolls on the widening during hot rolling of thin sheet metal by U. Muhin, S. Belskij, T. Koynov

    Published 2016-07-01
    “…Based on the variation principle of Jourdan was developed a mathematical model of the process of widening freely in hot rolling of thin sheet metal. The principle applies to rigid-plastic materials and for the cinematically admissible area of speeds. …”
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