Showing 801 - 820 results of 1,089 for search '"catalyst"', query time: 0.06s Refine Results
  1. 801

    Impact of Accommodation Facilities on Tourism Development in Kabale District. by Ashaba, Praise

    Published 2024
    “…According to the findings, 100% of the respondents agreed that there were several contributions of hotels in the growth of tourism in Kabale district and among others included, Tourist hotels have helped the expansion of many economies around Kabale district, they provide a spirit of hospitality that exceeds their guests’ expectations, good tourist hotels that serves the tourists' purpose of visit, hotels and Tourism have long been considered an effective catalyst of rural socio-economic development and regeneration. …”
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    Thesis
  2. 802
  3. 803

    France and The European Charter for Regional or Minority Languages: Dilemma without Solution by E. V. Ermakova

    Published 2015-10-01
    “…The political problem is the impact of the application of the Charter, by the fact that at all times promoting one language at the expense of others become a catalyst for powerful and very dangerous social and political processes.…”
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    Article
  4. 804

    The Effect of Transition Metal Doping on the Photooxidation Process of Titania-Clay Composites by Judit Ménesi, Renáta Kékesi, László Kőrösi, Volker Zöllmer, André Richardt, Imre Dékány

    Published 2008-01-01
    “…It was established that, in the case of each catalyst, ethanol degradation was more efficient in UV-C (𝜆 = 254 nm) than in visible light, furthermore, these samples containing silver or copper ions were in each case about twice more efficient than P25 TiO2 (Degussa AG.) used as a reference. …”
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    Article
  5. 805

    A Solution-Based Approach for Mo-99 Production: Considerations for Nitrate versus Sulfate Media by Amanda J. Youker, Sergey D. Chemerisov, Michael Kalensky, Peter Tkac, Delbert L. Bowers, George F. Vandegrift

    Published 2013-01-01
    “…Uranyl sulfate solutions are more difficult to prepare, and enough peroxide is generated during irradiation to cause precipitation of uranyl peroxide, but this can be prevented by adding a catalyst to the solution. A titania sorbent can be used to recover Mo-99 from a highly concentrated uranyl nitrate or uranyl sulfate solution; however, different approaches must be taken to prevent precipitation during Mo-99 production.…”
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    Article
  6. 806

    Impact of Entrepreneurial Inspiration, Awareness, and Skills on University Students’ Entrepreneurial Intentions: The Mediating Role of Entrepreneurial Education by Ghulam Mujtaba, Siti Nur ‘Atikah Zulkiffli, Siti Falindah Padlee, Wan Norhayati Mohamed, Najahul Kamilah Aminy Sukri

    Published 2025-01-01
    “…However, Pakistani students often catch themselves lacking the catalyst that ignites the entrepreneurial flame due to the absence of the essential knowledge, skills, and creative mindset, which can lead to significant challenges and a dim attitude toward entrepreneurial intentions. …”
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    Article
  7. 807
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  9. 809

    Construction of functional covalent organic framework films by modulator and solvent induced polymerization by Xuerong Li, Xingyue Ji, Xinglong Zhang, Xinyi Chen, Hongfeng Li, Suoying Zhang, Fengwei Huo, Weina Zhang

    Published 2025-01-01
    “…By introducing functional molecules such as fluorescence, chirality and catalyst during the nucleation process, versatile functional covalent organic framework films can be easily fabricated, which endow them with broader application prospects.…”
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    Article
  10. 810

    Preparation of WO3/rGO/BiOBr and its photocatalytic degradation performance for ciprofloxacin wastewater by ZHOU Chaoyun, LING Yulin, JIANG Wenxue, ZHOU Jianhong

    Published 2025-01-01
    “…A 500 W Xenon lamp was used as the irradiation light source, and WRB-40 with a theoretical WO3 mole fraction of 40%(rGO added at 1% of WO3 mass) was used as the composite catalyst. Under the conditions of WRB-40 dosage of 0.67 g/L, solution pH of 9.07, and illumination time of 120 min, the CIP degradation effect by WRB reached its optimum, with a degradation rate of 96.51%. …”
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    Article
  11. 811

    Immobilization of Amorphous NiB Nanoparticles on Mesoporous Supports: Superior Catalysis for Controllably Hydrolyzing NaBH4 to Release H2 by Quanxing Liu, Jun Zhang, Xigang Du, Gang Mi, Yana Dong

    Published 2019-01-01
    “…The proposed synthetic strategy could be extended to the fabrication of other similar amorphous alloy catalysts, expected for extensive application prospect.…”
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    Article
  12. 812

    Decomposition of the Methylene Blue Dye Using Layered Manganese Oxide Materials Synthesized by Solid State Reactions by M. E. Becerra, A. M. Suarez, N. P. Arias, O. Giraldo

    Published 2018-01-01
    “…Our proposed mechanism takes into consideration the state of aggregation of the catalyst, the availability of Mn4+, and the electrical conductivity.…”
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    Article
  13. 813

    The Investigation of Reducing PAHs Emission from Coal Pyrolysis by Gaseous Catalytic Cracking by Yulong Wang, Ruifang Zhao, Chun Zhang, Guanlong Li, Jing Zhang, Fan Li

    Published 2014-01-01
    “…The possible cracking process of 16 PAHs is deduced by elaborately analyzing the cracking effect of the two catalysts on 16 different species of PAHs.…”
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    Article
  14. 814

    Urea enhances the yield and quality of bio-oil produced from corncob through pyrolysis by Sakina Ibrahim Bello, Taofik Olatunde Uthman, Serdar Surgun, Abdullahi Muhammad Sokoto

    Published 2025-01-01
    “…This study investigated the pyrolysis of corncob, a widely available agricultural waste, using urea as a catalyst to enhance bio-oil production. The aim was to determine the optimum urea concentration and pyrolysis temperature for bio-oil yield from corncob. …”
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    Article
  15. 815

    Photocatalytic upcycling of polylactic acid to alanine by sulfur vacancy-rich cadmium sulfide by Yue Wu, Phuc T. T. Nguyen, Sie Shing Wong, Minjun Feng, Peijie Han, Bingqing Yao, Qian He, Tze Chien Sum, Tianyong Zhang, Ning Yan

    Published 2025-01-01
    “…This work not only highlights a facile approach for fabricating defect-engineered catalysts but also presents a sustainable method for upcycling plastic waste into valuable chemicals.…”
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    Article
  16. 816

    Web GIS Based Benthic Habitat Mapping Update Supports Smart Island Lemukutan by Zan Zibar, Robin Saputra, Adityo Raynaldo, Supriyatno Supriyatno

    Published 2025-01-01
    “…Regular monitoring of coral reefs can help update Lemukutan Island Smart Island data to become a catalyst in realizing a smart island ecosystem in West Kalimantan Province by presenting benthic habitat maps through web GIS services and realizing technology development for coastal areas and small islands.…”
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    Article
  17. 817

    Ultrasonication-assisted lipase-catalyzed esterification of chlorogenic acid: A comparative study using fatty alcohol and acids in solvent and solvent-free conditions by Chia-Hung Kuo, Parushi Nargotra, Tsung-Han Lin, Chwen-Jen Shieh, Yung-Chuan Liu

    Published 2025-02-01
    “…The primary goal of the present study was to increase the lipophilic property of chlorogenic acid through esterification using an ultrasonication approach and Novozym® 435 as the catalyst. The esterification was executed in two ways. …”
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    Article
  18. 818

    Enhanced degradation performance of Ag-loaded BiOI composite photocatalysts for water pollutant removal by Chen Cong, Wang Shenghong, Wang Jiayuan, Sun Changfei, Li Denghui, Zhai Zhenjie

    Published 2025-01-01
    “…Finally, this article discusses the catalytic degradation mechanism of Ag composite catalyst materials based on experimental results, and provides a design strategy for loading heavy metals to improve the catalytic performance of materials.…”
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    Article
  19. 819

    Ultrafine dendritic Cu particles for extremely fast pressure-assisted sintering under air and pore-free bond lines by Sang Hoon Jung, Jong-Hyun Lee

    Published 2025-03-01
    “…Ultrafine dendritic Cu particles with maximized surface areas were synthesized via a wet process using a catalyst, mixed with a high-performance reducing solvent, and prepared as a paste to evaluate their sinter-bonding properties. …”
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    Article
  20. 820

    Enhanced Photocatalytic Activity and Magnetic Properties of CoFe<sub>2</sub>O<sub>4</sub>/TiO<sub>2</sub>-Ag/S for Visible Light-Driven Photodegradation of Methylene Blue by Eko Sri Kunarti, Dewi Agustiningsih, Fajar Inggit Pambudi, Akhmad Syoufian, Sri Juari Santosa

    Published 2025-01-01
    “…Photocatalytic tests for methylene blue degradation showed the highest performance (92%) with a 1:1 Ag:S ratio under visible light at pH 10 over 120 min, using 20 mg of catalyst in 5 ppm solution. Additionally, the composite demonstrated strong stability, retaining efficiency across six cycles of reuse.…”
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    Article