Showing 321 - 340 results of 475 for search '"catalysis"', query time: 0.05s Refine Results
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    Studies of the Effect of Crosslinking in the Strongly Basic Anion Exchanger Dowex 1 and the HNO Concentration Employed on the Separation of the Sm–Nd Pair in the Polar Organic Solv... by Z. Hubicki, M. Olszak

    Published 2001-04-01
    “…Equally, the application of rare earth elements in metallurgy, catalysis, ceramics, etc. remains of significant importance. …”
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  4. 324

    Template JCEC by Editorial Team/Equipe Editorial JCEC

    Published 2018-10-01
    “…The focuses and scope include, but are not limited to: 1) Biotechnological Processes; 2) Engineering and Food Technology; 3) Transport Phenomena; 4) Environmental Engineering and Clean Technologies; 5) Engineering of Chemical Reaction and Catalysis; 6) Simulation, Optimization and Process Control; 7) Engineering Materials and Nanotechnology; 8) Engineering of Separations and Thermodynamics; 9) Engineering Education and Science Education; 10) Chemistry; 11) Extension Project in Engineering and related areas; 12) Mechanical Engineering; 13) Industrial Engineering; 14) Innovation Lecture Notes; 15) Energy and 16) Special Topics. …”
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    Photoredox/Cr-catalyzed enantioselective radical-polar crossover transformation via C-H functionalization by Si-Yuan Tang, Zhan-Jie Wang, Yu Ao, Ning Wang, Huan-Ming Huang

    Published 2025-02-01
    “…Preliminary mechanistic studies indicate the involvement of a radical intermediate, with the chiral allylic chromium species reacting with various aliphatic and aromatic aldehydes through Zimmerman–Traxler transition states enabled by dual photoredox and chiral chromium catalysis.…”
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  7. 327

    Green Synthesis of New Pyrrolo [1,2-a] quinoxalines as Antiproliferative Agents in GPER-expressing Breast Cancer Cells by Gabriele Carullo, Sarah Mazzotta, Francesca Giordano, Francesca Aiello

    Published 2021-01-01
    “…It demonstrated efficiency in the catalysis of the 4-phenylpyrrole [1,2-a] quinoxaline type compound formation in mild solvents such as water, ethanol, and hydroalcoholic solutions. …”
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  8. 328

    Abelian instantons and monopole scattering by Csaba Csáki, Rotem Ovadia, Ofri Telem, John Terning, Shimon Yankielowicz

    Published 2024-11-01
    “…Our computation relies on correctly identifying the relevant 2D EFT for monopole catalysis as Axial QED 2 in an effective AdS 2 metric.…”
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  9. 329

    Acid Hydrolysis of Bromazepam Catalyzed by Micelles, Reverse Micelles, and Microemulsions by Ferdousi Begum, M. Yousuf A. Mollah, M. Muhibur Rahman, Md. Abu Bin Hasan Susan

    Published 2015-01-01
    “…The kinetic data for catalysis by micelles of CTAB was interpreted with the pseudophase ion exchange (PIE) model. …”
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  10. 330

    Effect of MgO Addition on the Surface and Catalytic Properties of the CuO/AlO System by Nasr-Allah M. Deraz

    Published 2001-03-01
    “…Doping at 600°C and 800°C modified the concentration of catalytically active constituents involved in chemisorption and catalysis of the CO oxidation reaction.…”
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  11. 331

    Treatment of Pesticides in Wastewater by Heterogeneous and Homogeneous Photocatalysis by Catalina Daniela Stan, Igor Cretescu, Cristina Pastravanu, Ioannis Poulios, Maria Drăgan

    Published 2012-01-01
    “…In the case of heterogeneous reactions, the influence of five factors was studied: the type of catalyst, photocatalyst concentration, pH, pesticide concentration, and the presence of H2O2 and/or Fe3+. For homogeneous catalysis, other factors were studied: the oxidising agent and the light source. …”
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  12. 332

    The Analysis of the Transformation Mechanism of cBN Crystals with the First-Principle Calculation by Lichao Cai, Bin Xu, Meizhe Lv, Xiaohong Fan

    Published 2020-01-01
    “…The result shows that the calculation results in this paper are well consistent with the previous results of the EET theory and support for the results of the “direct transformation of hBN to cBN under the catalysis of Li3BN2” obtained by the EET theory.…”
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    Enantioselective Heck/Tsuji−Trost reaction of flexible vinylic halides with 1,3-dienes by Li-Zhi Zhang, Pei-Chao Zhang, Qian Wang, Min Zhou, Junliang Zhang

    Published 2025-01-01
    “…Here we report an efficient asymmetric domino Heck/Tsuji−Trost reaction of highly flexible vinylic halides with 1,3-dienes enabled by palladium catalysis. Specifically, the Heck insertion as stereodetermining step to form ƞ3 allyl palladium complex and in situ trapping with nucleophiles enable efficient Heck/etherification in a formal (4 + 2) cycloaddition manner. …”
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    Preparation of black-titanium dioxide nanotubes by thermal decomposition of sodium borohydride by Murat Efgan Kibar

    Published 2021-03-01
    “…Titanium dioxide is a very attractive material in catalysis. Although the titanium dioxide exhibits superior proper-ties in ultra violet radiation, activity of the catalyst can be improved by some modifications specially for daylight radiation. …”
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  18. 338

    Wpływ emisji energii z terenów zurbanizowanych i szlaków komunikacyjnych na zmiany w rozwoju ekosystemów w ich otoczeniu by Urszula Kaźmierczak, Andrzej Kulczycki

    Published 2012-06-01
    “…The article has pointed out the possible causes of this phenomenon. The new theory of catalysis demonstrates the effect of mechanical energy input on the direction and rate of chemical reactions. …”
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