Showing 5,561 - 5,580 results of 7,249 for search '"metals"', query time: 0.15s Refine Results
  1. 5561

    Activated Carbon as Superadsorbent and Sustainable Material for Diverse Applications by Gaurav Sharma, Shweta Sharma, Amit Kumar, Chin Wei Lai, Mu. Naushad, null Shehnaz, Jibran Iqbal, Florian J. Stadler

    Published 2022-01-01
    “…At last, most probable applications of activated carbon such as adsorption of pollutants (e.g., dyes, heavy metal ions, pesticides, pharmaceutical waste products, and volatile organic organic), as catalyst support, anduse in food and pharmaceutical industries is also presented.…”
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    Article
  2. 5562

    Iron-Catalyzed Cross-Dehydrogenative Coupling by Haiyan Diao, Yujia Chen, Feng Liu

    Published 2025-01-01
    “…This technique uses iron—a naturally abundant, inexpensive, and environmentally benign transition metal—as a catalyst to facilitate the coupling of two unfunctionalized C-H bonds. …”
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    Article
  3. 5563

    Pathogenetic mechanism of stented coronary arteries restenosis and the role of vasculoendothelial growth factor A by M.P. Kopytsya, I.M. Kutya, I.R. Vyshnevska

    Published 2019-10-01
    “…The problem was apparently solved through introduction of drug-eluting stents instead of bare-metal stents. However, these stents also led to restenosis, but in more remote period. …”
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    Article
  4. 5564

    The Effect of Thermal Treatment under Different Atmospheric Conditions on the Catalytic Performance of Nickel Supported on Porous Silica in the Gas-Phase Hydrogenation of Acetonitr... by Pilar Braos-García, Desireé Durán-Martín, Antonia Infantes-Molina, Dolores Eliche-Quesada, Enrique Rodríguez-Castellón, Antonio Jiménez-López

    Published 2007-04-01
    “…The best catalyst obtained was that prepared by thermal decomposition in air and subsequent reduction in a hydrogen atmosphere; this catalyst displayed a high metallic surface and a low value for the Ni 2p 3/2 binding energy of Ni 0 .…”
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    Article
  5. 5565

    Diffuse B Cell Non-Hodgkin’s Lymphoma Presenting Atypically as Periprosthetic Joint Infection in a Total Hip Replacement by Aysha Rajeev, Angela Ralte, Nameer Choudhry, Faizan Jabbar, Paul Banaszkiewicz

    Published 2017-01-01
    “…Chronic inflammation due to metal debris arising from the prosthetic implants has been evidenced as one of the causes for the development of soft tissue lymphomas albeit rarely. …”
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    Article
  6. 5566

    Iron Oxide Impregnated Morus alba L. Fruit Peel for Biosorption of Co(II): Biosorption Properties and Mechanism by Janardhan Reddy Koduru, Yoon-Young Chang, Jae-Kyu Yang, Im-Soon Kim

    Published 2013-01-01
    “…Biosorption is an ecofriendly wastewater treatment technique with high efficiency and low operating cost involving simple process for the removal of heavy metal ions from aqueous solution. In the present investigation, Morus alba L. fruit peel powder (MAFP) and iron oxide impregnated Morus alba L. fruit peel powder (IO-MAFP) were prepared and used for treating Co(II) contaminated aqueous solutions. …”
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    Article
  7. 5567

    High-quality nodule analysis in spheroidal graphite cast iron using X-ray micro-computed tomography by J. C. Toledo, F. V. D�az, M.E. Peralta, D. O. Fernandino

    Published 2022-10-01
    “…Additionally, new viewpoints about the nodular morphology study and the distribution of quality nodules in the metallic matrix were provided, which could be extended to other heterogeneous materials…”
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    Article
  8. 5568

    Dual-Band Patch Antenna Fed by Meandering Probe for Low Cross-Polarization by Xiao-Lan Zhao, Quan Wei Lin

    Published 2016-01-01
    “…The SIM-probe suppresses the unwanted cross-polarization radiations by providing out-of-phase vertical currents from vertical metallic vias. To verify our work, a prototype was fabricated and tested. …”
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    Article
  9. 5569

    Design and Construction of a Monitoring System for Soil Moisture Content. by Wakooli, Bob Ivan

    Published 2023
    “…Connections from the metallic rods are interfaced to the control unit.…”
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    Thesis
  10. 5570
  11. 5571

    Adsorption of Cobalt(II) Ions from Aqueous Solution onto Activated Carbon Prepared from Hazelnut Shells by Erhan Demirbaş

    Published 2003-12-01
    “…Batch-mode adsorption experiments were carried out varying parameters such as the initial metal ion concentration (13.30–45.55 mg/l), agitation speed (50–200 rpm), pH (2–8), temperature (293–323 K) and particle size (0.80–1.60 mm). …”
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    Article
  12. 5572

    Design and Simulation of Cam Pressurized CVT by Hao Jianjun, Liu Yunyun, Lan Jiashui, Xiong Feng

    Published 2015-01-01
    “…Aiming at the problems of the current CVT actuated by hydraulic control system,such as high energy consumption,complicated control systems,speed ratio and transmission ability being limited by metal belt axial deflection,a new designed cam pressurized CVT hydraulic system is proposed,which is composed of cam automatic pressurized device and closed hydraulic system.The cam pressurized device automatically provides most of the clamping force,the closed hydraulic control system provides the auxiliary clamping force and changes the speed ratio.The new designed hydraulic control system with simple-structure can leave out expensive reversing values and reduce overflow loss,therefore it has advantages of less component parts,energy conservation,environmental protection and low cost.The structure design and working principle of the CVT system are introduced,and the simulation analysis is carried out by using the Matlab/Simulink software.The simulation results show that the cam pressurized CVT hydraulic control system has the significant advantages of fast dynamic response,stable performance and so on.…”
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    Article
  13. 5573

    Studies of Some Properties and the Structure of Polyethylene Glycol (PEG) Macromolecules Adsorbed on a TiO Surface by S. Chibowski, M. Paszkiewicz

    Published 2001-06-01
    “…In the studies presented, the influence of the molecular weight of polyethylene glycol (PEG) on the adsorption and electrical properties at the metal oxide/polymer solution interface has been determined. …”
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    Article
  14. 5574

    Prospects of Nanobiomaterials for Biosensing by Ravindra P. Singh

    Published 2011-01-01
    “…This review paper summarizes recent progress in the development of biosensors by integrating functional biomolecules with different types of nanomaterials, including metallic nanoparticles, semiconductor nanoparticles, magnetic nanoparticles, inorganic/organic hybrid, dendrimers, and carbon nanotubes/graphene.…”
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    Article
  15. 5575

    Analysis of the Influence of Tension on the Fluctuation of iMCVT by Feng Nenglian, Huang Hongyin, Wang Xiaofeng, Chen Longke, Zhang Xingyu

    Published 2019-01-01
    “…The effect of tension force on the iMCVT transmission fluctuation is studied by changing the tensioning force of the tensioning device on the metal tooth chain. The simulation results show that when the transmission ratio is 1,increasing the tension force can reduce the fluctuation of the rotational speed,when the tension force reaches a certain value( about 600 N),the fluctuation of the rotational speed tends to be stable. …”
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    Article
  16. 5576

    Early “Celtic” identities in the Northern Italy and High Adriatic Authors by Linda Papi

    Published 2024-12-01
    “…We will focus on the example of Adriatic Veneti earrings, found on both sides of the Adriatic Sea. Metal artifacts are an optimal field to reflect on this type of investigation. …”
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    Article
  17. 5577

    Determination of Nd3+ Ions in Solution Samples by a Coated Wire Ion-Selective Sensor by Hassan Ali Zamani

    Published 2012-01-01
    “…The sensor revealed high selectivity with respect to all common alkali, alkaline earth, transition and heavy metal ions, including members of the lanthanide family other than Nd3+. …”
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    Article
  18. 5578

    EVALUATION OF STRENGTH IN PRE-DEFORMED AUSTENITIC STAINLESS STEEL USING NONLINEAR ULTRASONIC WAVE by ZHANG JianFeng, XUAN FuZhen

    Published 2017-01-01
    “…A power-law relation was proposed between nonlinear ultrasonic parameter and yield strength according to the dislocation string model of acoustic nonlinearity and the theory of flow stress of metallic material. The measured data was fitted by the power-law relation,and then the sensitivity coefficient of nonlinear ultrasonic parameter to strength λ under the condition of tensile deformation,asymmetrical cyclic deformation and symmetrical cyclic deformation was found to be 3. 27 × 10<sup>-7</sup>,6. 91 × 10<sup>-6</sup> and 1. 95 × 10<sup>-5</sup>,respectively. …”
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    Article
  19. 5579

    Influence of hard cold working on microstructure and properties of annealing copper tubes by Ivanov S., Marković Desimir

    Published 2002-01-01
    “…This work gives results of influence of temperature and deformation degree on changes in the metal grain growth of drawn copper tubes, because this mutual dependence was observed. …”
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    Article
  20. 5580

    El marcaje de la plata en Castilla y Aragón. Primera parte: Castilla. by Aurelio A. Barrón García

    Published 2024-01-01
    “…Precisamos los cargos municipales que vigilaron la producción con metales preciosos y señalamos las diferentes funciones que tuvieron, afinadores, contrastes y marcadores. …”
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    Article