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Wenhe Wang, Changsen Zhang, Guanghui Chen and Ruiqin Zhang
Hydrodeoxygenation (HDO) of bio-oil is a method of bio-oil upgrading. In this paper, x%CeO2?Ni?Cu/HZSM-5 (x = 5, 15, and 20) was synthesized as an HDO catalyst by the co-impregnation method. The HDO performances of x%CeO2?Ni?Cu/HZSM-5 (x = 5, 15, and 20)...
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Lei Guo, Yuanpeng Wang, Mingguang Liu, Yuan Gao and Fuxing Ye
Calcium?magnesium?alumina?silicate (CMAS) attack is a crucial issue for thermal?environmental barrier coatings (T/EBCs) with the ever-increasing operating temperature of turbine engines. In this study, CeO2 has been demonstrated as a promising protective...
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Tatiana V. Ivanova, Tomá? Homola, Anton Bryukvin and David C. Cameron
The catalytic behaviour of Ag2O and Ag doped CeO2 thin films, deposited by atomic layer deposition (ALD), was investigated for diesel soot oxidation. The silver oxide was deposited from pulses of the organometallic precursor (hfac)Ag(PMe3) and ozone at 2...
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Han Gao, Weimin Kong, Shuyuan Zhou, Xuwei Wang, Qingrong He and Yanchun Dong
Chemical warfare agents (CWAs) are highly toxic and fast-acting and are easy to cause large-scale poisoning to humans and livestock after being released. The activated carbon used for CWAs adsorption has disadvantages of limited adsorption capacity, easy...
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Shunqi Mei, Yanwei Zhang, Quan Zheng, Yu Fan, Burial Lygdenov and Alexey Guryev
The compound boronizing of H13 steel sample was carried out by adding rare earth CeO2, and the effects of main parameters of compound boronizing on the properties of the boronizing layer were investigated. The boronizing kinetics were also analyzed. Unde...
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Naushad Ahmad, Abdulaziz Ali Alghamdi, Hessah A. AL-Abdulkarim, Ghulam M. Mustafa, Neazar Baghdadi and Fahad A. Alharthi
The composite of ceria has been widely studied as an electrode material for supercapacitors applications due to its high energy density. Herein, we synthesize CeO2/NiO nanocomposite via a hydrothermal route and explore its different aspects using various...
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Jun Tao, Leiqiang Zhao, Changqing Dong, Qiang Lu, Xiaoze Du and Erik Dahlquist
Nickel supported on SBA-15 doped with CeO2 catalysts (Ni-CeO2/SBA-15) was prepared, and used for steam reforming of toluene which was selected as a model compound of biomass gasification tar. A fixed-bed lab-scale set was designed a...
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Tiziana Marino, Alberto Figoli, Antonio Molino, Pietro Argurio and Raffaele Molinari
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M. R. Esquivel, A. E. Bohé, D. M. Pasquevich
Pág. 82 - 89
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Sholpan G. Giniyatova, Rafael I. Shakirzyanov, Yuriy A. Garanin, Nurzhan A. Sailaukhanov, Artem L. Kozlovskiy, Natalia O. Volodina, Dmitriy I. Shlimas and Daryn B. Borgekov
Ceramics based on zirconium dioxide are very important compounds for dental, implant, and structural material applications. Despite the fact that tetragonally stabilized YSZ has been well studied, the search for new compositions of zirconia-based ceramic...
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Jian Cheng, Jinghe Wang, Jing Hou, Hongxiang Wang and Lei Zhang
Laser-induced damage on fused silica optics remains a major issue that limits the promotion of energy output of large laser systems. Subsurface impurity defects inevitably introduced in the practical polishing process incur strong thermal absorption for ...
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Maria Eleni Ioannou, Georgia K. Pouroutzidou, Iason Chatzimentor, Ioannis Tsamesidis, Nikoletta Florini, Ioannis Tsiaoussis, Evgenia Lymperaki, Philomela Komninou and Eleana Kontonasaki
Hemocompatible nanoparticles with reactive oxygen species (ROS) scavenging properties for titanium implant surface coatings may eliminate implant failure related to inflammation and bacterial invasion. Cerium (Ce) is a rare earth element, that belongs to...
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Aranzazu Gomez-Garay,Beatriz Pintos,José Antonio Manzanera,Carmen Prada,Luisa Martin,José María Gabriel y Galan
Pág. e067
Aim of study: The effect of cerium oxide engineered nanoparticles on the spore germination of the fern. Asplenium adiantum-nigrum.Area of study: France, Britanny Region, Finistére Department, Plougonvelin, in rocks near the sea.Material and methods: Aspl...
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Lorenzo Spadaro, Mariarita Santoro, Alessandra Palella and Francesco Arena
The use of hydrogen as an energy vector and raw material for ?very clean liquid fuels? manufacturing has been assessed by the catalytic conversion of CO2 to methanol over copper based catalysts. A systematic evaluation of copper based catalysts, prepared...
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Guido Fellet, Pellegrino Conte and Luca Marchiol
The increasing use of nanoparticles is causing a threat to the environment and humans. The aim of this work was to evaluate the effects of the quenching procedure of biochar production on the biochar capacity to retain the CeO2 nanoparticle (CeO2NP) in s...
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Wenquan Sun, Zhiqiang Xiao, Yongjun Sun, Lei Ding and Jun Zhou
In this paper, a high-efficiency and stable Cu-Ce@?-Al2O3 catalyst was prepared by taking the reverse osmosis (RO) concentrated water of a sewage treatment plant as the treatment object and activated alumina as the carrier. The preparation factors that a...
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