Showing 221 - 240 results of 2,351 for search 'the diffusion (efficient OR efficiency)', query time: 0.13s Refine Results
  1. 221
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    Evaluation of urea loaded nano clay biopolymer composites and nitrification inhibitors on nitrogen use efficiency under maize-wheat cropping system by Premlata Meena, K. M. Manjaiah, Kapil Atmaram Chobhe, Vinod Kumar Sharma, Hanuman Singh Jatav, Mamta, Ajit Kumar Meena

    Published 2025-04-01
    “…Abstract Across the globe, cereal crops have only < 30% nitrogen (N) use efficiency (NUE) due to significant loss of N.During previous decade nitrification inhibitors (NI) were promoted for better N management and utilization. …”
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    Article
  3. 223

    Ultrasonic-assisted hydrogen peroxide leaching of cadmium-containing flue dust under room temperature and neutral conditions: Efficient recovery and mechanism by Yuxi Xie, Tian Wang, Yuanru Wang, Yan Gao, Shihao Liu, Fei Niu, Phan Duc Lenh, Thiquynhxuan Le, Libo Zhang

    Published 2025-09-01
    “…Mechanistic studies indicate that ultrasound inhibits particle agglomeration, disrupts encapsulated structures, and generates hydroxyl radicals, enhancing oxidation of cadmium and lead-containing phases for efficient separation. Kinetic studies reveal that the introduction of ultrasound reduces the activation energy from 16.198 to 3.389 kJ·mol−1, changing the rate-determining step from a mixed control to diffusion control, thereby accelerating leaching kinetics. …”
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  4. 224

    Ventilation Optimization Based on Spatial-Temporal Distribution and Removal Efficiency of Patient-Exhaled Pollutants in Hospital Wards During the Post-Epidemic Period by Min Chen, Qingyu Wang

    Published 2024-11-01
    “…Ventilation effectiveness is evaluated using indicators like contaminant removal efficiency (CRE), suspension rate (SR), deposition rate (DER), and removal rate (RR) of aerosol droplets. …”
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    La-supported SnO2–CaO composite catalysts for efficient malachite green degradation under UV–vis light by Nastaran Parsafard, Ghazaleh Aghajari

    Published 2024-11-01
    “…Abstract This study presents the development and optimization of La@SnO2–CaO composite catalysts for efficient photocatalytic degradation of malachite green dye in aqueous solutions under UV–vis light irradiation. …”
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  8. 228

    Optimization and Fabrication of Heterojunction Silicon Solar Cells Using an Experimental-Industrial Facility AK-1000 Inline by N. A. Chuchvaga, J. Schulze, V. V. Klimenov, K. S. Zholdybayev, K. P. Aimaganbetov, S. R. Zhantuarov, A. S. Serikkanov, E. I. Terukov, S. Zh. Tokmoldin, N. S. Tokmoldin

    Published 2020-11-01
    “…This is due to both their high power conversion efficiency and reasonable likelihood for further growth in performance, as well as good commercial potential of this technology, which relies on a transition from conventional diffusion-based processes to thin film deposition.Aim. …”
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  9. 229

    Accès et admission à l’enseignement supérieur : contraintes globales, réponses locales ? by Gaële Goastellec

    Published 2006-10-01
    “…This demographic pressure carries within itself the two others pressures: The economic pressure, with the diffusion of the concept of efficiency, and the political pressure, that calls for diversification of the student body, especially when it comes to the selection of an elite. …”
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    Tailoring innovative adsorbents from discarded weathered basalt waste by calcination and activated carbon impregnation for efficient Fe (III) and Zn (II) remediation by Ahmed M. Zayed, Modather F. Hussein, Bahaa S. Metwally, Hussain Shendy, Mahmoud M. Abdelsatar, Mahmoud F. Mubarak, Atef Mohamed Gad Mohamed, Ahmed M. A. Abdel Gawad, Mahmoud S. M. Abdel Wahed, Mostafa A. Masoud

    Published 2025-03-01
    “…Abstract This study explores the potential of utilizing weathered basalt waste, discarded from basalt stone quarrying, as a resource for producing efficient adsorbents to remove Fe (III) and Zn (II) from aqueous and real wastewater. …”
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    Article
  12. 232

    Efficient Catalytic Reduction of Organic Pollutants Using Nanostructured CuO/TiO<sub>2</sub> Catalysts: Synthesis, Characterization, and Reusability by Mariyem Abouri, Abdellah Benzaouak, Fatima Zaaboul, Aicha Sifou, Mohammed Dahhou, Mohammed Alaoui El Belghiti, Khalil Azzaoui, Belkheir Hammouti, Larbi Rhazi, Rachid Sabbahi, Mohammed M. Alanazi, Adnane El Hamidi

    Published 2024-11-01
    “…The catalysts exhibited high stability over 10 reuse cycles, maintaining over 96% efficiency for MO and 94% efficiency for 4-NP. These findings demonstrate the potential of nanostructured CuO/TiO<sub>2</sub> catalysts for environmental remediation through efficient catalytic reduction of organic pollutants.…”
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  13. 233

    Research Status of Gas Turbine Exhaust Diffuser by Bin QIU, Jinglun FU

    Published 2021-08-01
    “…The aerodynamic performance of exhaust diffuser has an important influence on the thermodynamic efficiency of gas turbine. …”
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    Article
  14. 234

    Selection Theory of Dendritic Growth with Anisotropic Diffusion by Martin von Kurnatowski, Klaus Kassner

    Published 2015-01-01
    “…In the case of liquid crystals, diffusion can be anisotropic too. Growth is faster in the direction of less efficient heat transport (inverted growth). …”
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    Specific Featuires of Spacial Diffusion in Organic Agriculture by D. G. Galkin

    Published 2024-10-01
    “…This comparison made it possible to identify key stages of organic sector location, subdivide organic product producers into innovators and followers and find their specialization and efficiency of work. Findings of the research showed conformity of first 2 stages of organic agriculture diffusion and stages of Hagerstrand theory: 1) emergence of innovators around cities and agglomerations with high level of innovation potential and 2) proliferation of followers. …”
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    THE TREATMENT OF DIFFUSE BENIGN BREAST DISEASE AND MASTODYNIA by N. I. Rozhkova, I. I. Burdina, S. B. Zapirova, M. L. Mazo, S. P. Prokopenko, O. E. Yakobs

    Published 2016-06-01
    “…The results of these studies showed high efficacy Mastopol in the treatment of mastalgia and diffuse benign changes in the breast.The positive dynamics was achieved quickly and efficiently in most cases (95.5 percent). …”
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  19. 239

    Controlled Synthesis of TiB2-TiC Composite: Substantiation of the Homogenizing Joule Thermostatting Efficiency and Improvement of SHS-Compaction Technology in a Vacuum by Gigo Jandieri, David Sakhvadze

    Published 2024-09-01
    “…This research aims to improve and substantiate the efficiency of homogenization heat-stabilizing Joule heating on ceramic-matrix composites of TiB2-TiC system with a 2:1 component ratio during its synthesis. …”
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  20. 240

    Highly efficient and rapid removal of Congo red dye from textile wastewater using facile synthesized Mg/Ni/Al layered double hydroxide by Eslam A. Mohamed, Hend M. Ahmed, Amal A. Altalhi, Hamdan A. S. Al-Shamiri, Nabel A. Negm

    Published 2025-01-01
    “…The kinetics indicated the occurrence of three stages, and the diffusion of dye molecules into the pores was the rate-determining step. …”
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