Showing 81 - 100 results of 1,089 for search '"catalyst"', query time: 0.06s Refine Results
  1. 81

    Effect of Pressure on Carbon monoxide Oxidation on Titania Supported Platinum Nanoparticles Catalyst by Jovine Emmanuel

    Published 2022-10-01
    “…Heat produced during the reaction on catalysts deposited on membranes was established through IR camera which gave the value of the turn over frequency. …”
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    Article
  2. 82

    Ferromagnetic Fe-TiO2 spin catalysts for enhanced ammonia electrosynthesis by Jingnan Wang, Kaiheng Zhao, Yongbin Yao, Fan Xue, Fei Lu, Wensheng Yan, Fangli Yuan, Xi Wang

    Published 2025-01-01
    “…However, no ferromagnetic spin catalysts have demonstrated MFE in the electrocatalytic reduction of nitrate for ammonia (NO3RR), a pioneering approach towards NH3 production involving the conversion from diamagnetic NO3 − to paramagnetic NO. …”
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    Article
  3. 83

    CdS Loaded an Iranian Clinoptilolite as a Heterogeneous Catalyst in Photodegradation of p-Aminophenol by Alireza Nezamzadeh-Ejhieh, Khodarahm Shirvani

    Published 2013-01-01
    “…The prepared composite was used as a catalyst in the photodegradation process of p-aminophenol in aqueous solution under UV irradiation. …”
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    Article
  4. 84
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  6. 86

    Potent Heterogeneous Catalyst for Low Temperature Selective Oxidation of Cyclohexanol by Molecular Oxygen by Haroon ur Rashid, M. Sohail Ahmad, Mohammad Sadiq, Razia Aman

    Published 2016-01-01
    “…Platinum supported on zirconium dioxide catalyst was prepared by standard method and characterized by SEM, EDX, XRD, BET surface area and pore size analyzer, and FT-IR. …”
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    Article
  7. 87

    Hydroxide Sludge/Hydrochar-Fe Composite Catalysts for Photo-Fenton Degradation of Dyes by Zaina Izghri, Ghizlane Enaime, Mehdi Eouarrat, Lhoussaine Chahid, Layla El Gaini, Abdelaziz Baçaoui, Abdelrani Yaacoubi

    Published 2021-01-01
    “…The results indicated that the MB decolorization rate increased with the increase of H2O2 concentration and catalyst addition; however, further increase in H2O2 concentration and catalyst dosage could not result in an increase of MB removal efficiency. …”
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    Article
  8. 88
  9. 89

    Green Biodiesel Synthesis Using Waste Shells as Sustainable Catalysts with Camelina sativa Oil by Yelda Hangun-Balkir

    Published 2016-01-01
    “…Most waste shells are CaCO3 rich, which are converted to CaO once calcined and can be employed as inexpensive and green catalysts for the synthesis of biodiesel. Herein, we utilized lobster and eggshells as green catalysts for the transesterification of Camelina sativa oil as feedstock into biodiesel. …”
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    Article
  10. 90

    Research Progress on Oxygen Reduction Catalyst Materials for Proton Exchange Membrane Fuel Cells by Cao Beiheng

    Published 2025-01-01
    “…Therefore, it is essential to develop stable and low-cost cathode catalysts. This paper reviews the advancements in cathode catalysts for PEMFCs, encompassing traditional platinum-based catalysts and their enhancement strategies, as well as the current status of emerging non-platinum-based catalysts. …”
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    Article
  11. 91

    One-Step Synthesis of CaO-ZnO Efficient Catalyst for Biodiesel Production by Javier Toledo Arana, Juan José Torres, Diego F. Acevedo, Cristian O. Illanes, Nelio A. Ochoa, Cecilia L. Pagliero

    Published 2019-01-01
    “…Biodiesel is the best candidate for fuel oil replacement, and to obtain it, heterogeneous catalysts offer large advantages: they can be separated from the product and reused. …”
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    Article
  12. 92

    Study on the catalytic mechanism and water resistance of Cu-Mn-Snx catalyst for CO elimination by Yashengnan Sun, Rongtao Zhu, Gang Bai, Tianyu Xin, Jinyu Li, Xihua Zhou, Wenjing Chang, Jue Wang, Mufeng Xiao

    Published 2025-01-01
    “…The humidity in coal mines is relatively high, and traditional Cu-Mn catalysts are prone to deactivation. Compared to traditional Cu-Mn catalysts, doping with Sn enhances the activity and water resistance of Cu-Mn catalysts. …”
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    Article
  13. 93

    Correlation of Polymerization Conditions with Thermal and Mechanical Properties of Polyethylenes Made with Ziegler-Natta Catalysts by M. Anwar Parvez, Mostafizur Rahaman, M. A. Suleiman, J. B. P. Soares, I. A. Hussein

    Published 2014-01-01
    “…The Mw, polymer yield, and catalyst activity are improved with the increase in ethylene pressure. …”
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    Article
  14. 94

    Synthesis and Characterization of Cerium Doped Titanium Catalyst for the Degradation of Nitrobenzene Using Visible Light by Padmini Ellappan, Lima Rose Miranda

    Published 2014-01-01
    “…Cerium doped catalyst was synthesized using Titanium isopropoxide as the Titanium source. …”
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    Article
  15. 95
  16. 96

    Synthesis and Reactions of Five-Membered Heterocycles Using Phase Transfer Catalyst (PTC) Techniques by Ahmed M. El-Sayed, Omyma A. Abd Allah, Ahmed M. M. El-Saghier, Shaaban K. Mohamed

    Published 2014-01-01
    “…Phase transfer catalysts (PTCs) have been widely used for the synthesis of organic compounds particularly in both liquid-liquid and solid-liquid heterogeneous reaction mixtures. …”
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    Article
  17. 97
  18. 98

    Photodegradation of Methyl Green by Nickel-Dimethylglyoxime/ZSM-5 Zeolite as a Heterogeneous Catalyst by Alireza Nezamzadeh-Ejhieh, Zahra Shams-Ghahfarokhi

    Published 2013-01-01
    “…The prepared composite was used as a catalyst in the photodegradation process of an aqueous solution methyl green (MG) dye under UV irradiation. …”
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    Article
  19. 99

    Dolomite as A Potential Source of Heterogenous Catalyst for Biodiesel Production from Pongamia pinnata by S. Sudalai, M. G. Devanesan and A. Arumugam

    Published 2024-12-01
    Subjects: “…pongamia pinnata, biodiesel, transesterification, dolomite, heterogenous catalyst…”
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    Article
  20. 100

    Allylic C–H oxygenation of unactivated internal olefins by the Cu/azodiformate catalyst system by Le Wang, Yuan She, Jie Xiao, Zi-Hao Li, Shen-Yuan Zhang, Peng-Fei Lian, Tong-Mei Ding, Shu-Yu Zhang

    Published 2025-01-01
    “…Key advances include the use of a Cu/Azodiformate catalyst system to facilitate remote allylic C–H activation and the achievement of excellent chemoselectivity through a dynamic ligand exchange strategy using a bis(sulfonamide) ligand. …”
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    Article