Showing 361 - 380 results of 1,089 for search '"catalyst"', query time: 0.05s Refine Results
  1. 361

    Biogenic synthesis of silver nanoparticles/reduced graphene oxide (AgNPs/rGO) mediated Nephelium lappaceum leaf extract as an effective solid acid catalyst for liquid-phase benzene nitration by Dewi Yuanita Lestari, Akhmad Syoufian, Poedji Loekitowati Hariani, Amalia Kurnia Amin, Won-Chun Oh, Aldino Javier Saviola, Karna Wijaya

    Published 2025-01-01
    “…The results revealed that the silver nanoparticles were spherical, with an average diameter of 6.76 nm, and were uniformly deposited on the reduced graphene oxide (rGO) surface. Catalyst performance tests demonstrated that the synthesized AgNPs E5/rGO catalyst achieved excellent yields and selectivity in converting benzene into nitrobenzene. …”
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    Article
  2. 362

    Al(NO3)3 · 9H2O: An Efficient Catalyst for the One-Pot Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones Both under Reflux or Solvent-Free Conditions by Eskandar Kolvari, Maryam Mirzaeeyan

    Published 2013-01-01
    “…The advantages of this method involve the easy procedure, the environmentally friendly process, and the low cost of the Lewis acid catalyst.…”
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    Article
  3. 363

    Discovery of New Ligand with Quinoline Scaffold as Potent Allosteric Inhibitor of HIV-1 and Its Copper Complexes as a Powerful Catalyst for the Synthesis of Chiral Benzimidazole Derivatives, and in Silico Anti-HIV-1 Studies by Sabikeh G. Azimi, Ghodsieh Bagherzade, Mohammad Reza Saberi, Zeinab Amiri Tehranizadeh

    Published 2023-01-01
    “…In addition, green chemistry reactions using microwaves, powerful catalyst synthesis, green recovery and reusability, and separation of products with economic, safe, and clean methods (green chemistry) are among the advantages of this protocol. …”
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    Article
  4. 364
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    Fast Rate Production of Biodiesel from Neem Seed Oil Using a Catalyst Made from Banana Peel Ash Loaded with Metal Oxide (Li-CaO/Fe2 (SO4)3) by Ismail J. Madai, Yusufu Abeid Chande Jande, Thomas Kivevele

    Published 2020-01-01
    “…Based on the aforementioned properties, this work, therefore, opens an avenue for developing a supreme heterogeneous catalyst from available banana peels ash.…”
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    Article
  8. 368

    Non-Stoichiometric Ba<sub>x</sub>Mn<sub>0.7</sub>Cu<sub>0.3</sub>O<sub>3</sub> Perovskites as Catalysts for CO Oxidation: Optimizing the Ba Content by Álvaro Díaz-Verde, Emerson Luiz dos Santos Veiga, Héctor Beltrán-Mir, María José Illán-Gómez, Eloísa Cordoncillo-Cordoncillo

    Published 2025-01-01
    “…In this work, a series of Ba<sub>x</sub>Mn<sub>0.7</sub>Cu<sub>0.3</sub>O<sub>3</sub> samples (x: 1, 0.9, 0.8, and 0.7, BxMC) was synthesized, characterized, and used as catalysts for CO oxidation reaction. All formulations were active for CO oxidation in the tested conditions. …”
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  13. 373

    Melamine Trisulfonic Acid: An Efficient, Heterogeneous and Reusable Catalyst for the Synthesis of 10-Aryl-6,8-dimethyl- 6, 10-dihydro-5-oxa-6,8-diazaanthra [2,3-d][1,3]dioxole- 7,9-diones by Weilin Li, Qiuyan Luo

    Published 2011-01-01
    “…Melamine trisulfonic acid was used as an efficient and recyclable catalyst for the one-pot synthesis of 10-aryl-6,8-dimethyl-6,10-dihydro-5-oxa-6,8-diazaanthra[2,3-d][1,3]dioxole-7,9-diones by condensation of 3,4-methylene dioxyphenol, aromatic aldehydes and 1,3-dimethylbarbituric acid under solvent-free conditions. …”
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  14. 374
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    Ligand Synthesis Catalyst and Complex Metal Ion: Multicomponent Synthesis of 1,3-Bis(4-phenyl-[1,2,3]triazol-1-yl)-propan-2-ol Copper(I) Complex and Application in Copper-Catalyzed Alkyne-Azide Cycloaddition by María Teresa Ramírez-Palma, Jesús Segura-Arzate, Gustavo López-Téllez, Erick Cuevas-Yañez

    Published 2016-01-01
    “…This complex was analyzed by XPS, TGA, DSC, and SEM techniques and revealed a triangular-shaped morphology, high thermal stability, and catalytic power in CuAAC reactions, requiring only 2.5% mol catalyst to afford 1,2,3-triazoles in good yields which can be reused at least for 4 cycles.…”
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  16. 376

    Isotopic Transient Kinetic Analysis of Soot Oxidation on Mn<sub>3</sub>O<sub>4</sub>, Mn<sub>3</sub>O<sub>4</sub>-CeO<sub>2</sub>, and CeO<sub>2</sub> Catalysts in Tight Contact Conditions by Marek Rotko, Karolina Karpińska-Wlizło

    Published 2025-01-01
    “…For the Mn catalyst, it is estimated to be below 50%. Moreover, strong interactions between Mn and Ce ions were observed, increasing oxygen mobility in the catalyst crystal lattice and affecting the activity of Mn-Ce catalysts.…”
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    Article
  17. 377

    Photocatalytic Removal of Azo Dye and Anthraquinone DyeUsing TiO2 Immobilised on Ceramic Tiles by P. N. Palanisamy, S. K. Kavitha

    Published 2011-01-01
    “…The photodegradation process was monitored by UV-Vis spectrophotometer. The catalyst immobilised on ceramic tile was found to be better than the catalyst immobilised on cement. …”
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  18. 378

    In Situ Catalytic Pyrolysis of Low-Rank Coal for the Conversion of Heavy Oils into Light Oils by Muhammad Nadeem Amin, Yi Li, Xingmei Lu

    Published 2017-01-01
    “…Consequently, in situ upgrading technique through a MoS2 catalyst has been explored in this research work. MoS2 catalyst is useful for the conversion of high energy cost into low energy cost. …”
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  19. 379

    Preparation of Biodiesel through Transesterification of Animal Oil and AlcoholUnder the Catalysis of SO42- / TiO2 by Xiu-Yan Pang, Ting-Ting You

    Published 2009-01-01
    “…With animal oil as raw materials, ethanol as transesterifying agent and SO42- / TiO2as catalyst, the influence of reaction time, mass ratio of ethanol to oil and the dosage of catalyst were investigated. …”
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  20. 380

    Catalytic Performance of Fe-Mn/SiO2 Nanocatalysts for CO Hydrogenation by Mostafa Feyzi, Shirin Nadri, Mohammad Joshaghani

    Published 2013-01-01
    “…It was found that the catalyst containing 20 wt.% (Fe, Mn)/SiO2 is an optimal nano catalyst for production of C2–C4 olefins. …”
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    Article