Showing 241 - 260 results of 1,089 for search '"catalyst"', query time: 0.10s Refine Results
  1. 241

    Preparation of Fe(II)/MOF-5 Catalyst for Highly Selective Catalytic Hydroxylation of Phenol by Equivalent Loading at Room Temperature by Bai-Lin Xiang, Lin Fu, Yongfei Li, Yuejin Liu

    Published 2019-01-01
    “…The metal-organic framework MOF-5 was synthesized by self-assembling of Zn(NO3)2·7H2O and H2BDC using DMF as solvent by the direct precipitation method and loaded with Fe2+ by the equivalent loading method at room temperature to prepare Fe(II)/MOF-5 catalyst and the microstructure, phases, and pore size of which was characterized by IR, XRD, SEM, TEM, and BET. …”
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  2. 242
  3. 243

    La Loaded TiO2 Encapsulated Zeolite Y Catalysts: Investigating the Characterization and Decolorization Process of Amaranth Dye by Atheel Hassan Alwash, Ahmad Zuhairi Abdullah, Norli Ismail

    Published 2013-01-01
    “…Lanthanide ions loaded TiO2 encapsulated into Y zeolite catalysts were synthesized and used in sonocatalytic degradation of Amaranth dye in aqueous solution. …”
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  4. 244

    Characterization of zeolitic imidazole framework (ZIF-8) catalyst for potential biodiesel production from waste cooking oil (WCO) by Chai Xin Hui, Ng Law Yong, Ng Ching Yin, Sim Jia Huey, Lim Ying Pei, Liew Josephine Ying Chyi

    Published 2025-01-01
    “…However, the separation of HPA catalysts after biodiesel production is challenging due to their homogeneous catalytic nature. …”
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  9. 249

    The Effects of a Sodium Carbonate Catalyst on Calorific Value, Flash Point, Cetane Index, and pH of Tire Pyrolysis Oil by Job Bosire Omwoyo, William Mengo

    Published 2023-01-01
    “…There was a decrease in the calorific value by 3.09%, the flash point by 37.25%, and the cetane index by 71.2% with increasing catalyst percentage, while the pH was found to increase by 19.78% (between 0.00 and 5.00% sodium carbonate catalysts) and then decreased when more than 5.00% of the catalyst was employed. …”
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  10. 250

    Superparamagnetic Iron Oxide as an Efficient Catalyst for the One-Pot, Solvent-Free Synthesis of 5,5-Disubstituted Hexahydropyrimidines and Their Spiro Analogues by Fatemeh Janati, Majid M. Heravi, Ahmad Mirshokraie

    Published 2013-01-01
    “…Superparamagnetic Fe3O4 is shown to act as a very efficient catalyst for the one-pot, three-component synthesis of 5,5-disubstituted hexahydropyrimidines and their spiropiperidines. …”
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  11. 251

    Microwave-assisted synthesis of palladium nanoparticles supported on copper oxide in aqueous medium as an efficient catalyst for Suzuki cross-coupling reaction by Hany A Elazab, M.A. Sadek, Tamer T El-Idreesy

    Published 2018-07-01
    “…The catalyst was fully characterized using various techniques showing well-dispersed palladium nanoparticles. …”
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  12. 252

    One-step solvothermal preparation of Fe-doped Ni0.85Se/NF: An efficient catalyst for the oxygen evolution reaction by Longqi Zhu, Runze Wang, Chen Wang, Shuhan Yang, Haizhen Liu, Bo Xing, Honghui Cheng, Kuikui Wang

    Published 2025-01-01
    “…Metal–cation doping is a fundamental strategy for enhancing catalyst performance. Fe-doped Ni0.85Se/NF (Fe-Ni0.85Se/NF) nanoparticles were prepared at 80 °C via Fe2+ etching method. …”
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  13. 253
  14. 254

    Physical Properties and Selective CO Oxidation of Coprecipitated CuO/CeO2 Catalysts Depending on the CuO in the Samples by Akkarat Wongkaew, Wichai Kongsi, Pichet Limsuwan

    Published 2013-01-01
    “…This paper investigates the effects of CuO contents in the CuO-CeO2 catalysts to the variation in physical properties of CuO/CeO2 catalysts and correlates them to their catalytic activities on selective CO oxidation. …”
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  15. 255

    Kinetics Study of Oxidative Desulfurization of Real Diesel Fuel Over Uncoated and Coated Nano-catalysts in an Oscillatory Helical Baffled Reactor by Amer Nawaf, Basma Abdul Majeed

    Published 2024-12-01
    “…The optimal conversion of sulfur was 98.42% for the uncoated catalyst and 96.57% for the coated catalyst under 80 ℃, 8 mm, and 2.5 Hz. …”
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  16. 256
  17. 257

    Steam Reforming of High-Concentration Toluene as a Model Biomass Tar Using a Nickel Catalyst Supported on Carbon Black by Soohyun Kim, Sangjun Yoon, Zulqarnain, Jiho Yoo, Hyuk Im, Sangdo Kim, Donghyuk Chun, Hokyung Choi, Jeonghwan Lim

    Published 2025-01-01
    “…This study focused on enhancing the durability of tar-reforming catalysts. Nickel-based catalysts were prepared using carbon supports known for their high coking resistance, such as carbon black (CB), activated carbon (AC), and low-rank coal (LRC). …”
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    Promotion Effect of CaO Modification on Mesoporous Al2O3-Supported Ni Catalysts for CO2 Methanation by Wen Yang, Yanyan Feng, Wei Chu

    Published 2016-01-01
    “…The catalysts Ni/Al2O3 and CaO modified Ni/Al2O3 were prepared by impregnation method and applied for methanation of CO2. …”
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  20. 260

    Refining Surface Copper Species on Cu/SiO<sub>2</sub> Catalysts to Boost Furfural Hydrogenation to Furfuryl Alcohol by Jieqiong Wang, Jingyi Yang, Zezheng Bing, Yuanyuan Gao, Tao Yang, Qiaoyun Liu, Meng Zhang, Zhongyi Liu

    Published 2025-01-01
    “…After five cycles, the catalyst recycled still showed a high reaction activity and selectivity for furfuryl alcohol. …”
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