Showing 261 - 280 results of 324 for search 'the O2 Arena~', query time: 2.22s Refine Results
  1. 261

    Improving of fuel quality and environment using new synthetic (Mn3O4/AC-nano-particles) for oxidative desulfurization using digital baffle batch reactor by Amer T. Nawaf, Jasim I. Humadi, Ali A. Hassan, Mohamed A. Habila, Rajesh Haldhar

    Published 2025-04-01
    “…It has been determined that the novel nano-catalysts are 93.33 % effective at removing sulfur at a reaction temperature of 90 °C, a batch time of 45 min, and an oxidant agent amount of 5 ml from H2O2.…”
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  2. 262

    Thermal Treatment of Cerium Oxide and Its Properties: Adsorption Ability versus Degradation Efficiency by Pavel Janoš, Tomáš Hladík, Martin Kormunda, Jakub Ederer, Martin Šťastný

    Published 2014-01-01
    “…Main physicochemical properties of cerium oxide (specific surface area, crystallinity, and surface chemistry) were examined in dependence on the calcination temperature. …”
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  3. 263

    PEMBUATAN BIOPELUMAS DARI MINYAK JELANTAH MENGGUNAKAN KATALIS SILIKA ALUMINA by Annisa Annisa, Anerasari Meidinariasty, Erika Dwi Oktaviani

    Published 2024-12-01
    “…Penggunaan Minyak bumi sebagai bahan baku pelumas berbahaya bagi lingkungan karena menghasilkan limbah B3 yang menyebabkan pencemaran lingkungan dan polusi udara. …”
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  4. 264

    Catalase Biomimetic Sensor Based on Metal by Malikova Nurana Nahmad, Gurbanova Lala Maharram, Ali-Zadeh Nahmad Islam, Nagiev Tofik Murtuza, Shokhzod Ulashov, Kurbanova Shaxnoza

    Published 2025-01-01
    “…The development of motivated biosensors associated with the study of a large number of different substances is one of the most important areas of development of analytical chemistry. This goal in the development of certain biosensors was necessary for a sufficiently clear, fast, qualitative and quantitative determination of the desired component. …”
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  5. 265

    Large-Scale Plantlet Conversion and Ex Vitro Transplantation Efficiency of Siberian Ginseng by Bioreactor Culture by Jingli Yang, Shicheng Zhao, Changyeon Yu, Chenghao Li

    Published 2013-01-01
    “…TS2 plantlets also showed significantly lower H2O2 content and significantly increased superoxide dismutase (SOD), glutathione peroxidase (GPX), and glutathione transferase (GST) expression levels as compared to HS2 plants when exposure to ex vitro conditions.…”
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  6. 266

    Paleoproterozoic post-orogenic magmatism in southern Finland; geochemical, geochronological and Sr-Nd isotopic constraints on origin and magmatic evolution by Oliver Teräs, Kaisa Nikkilä, Perttu Mikkola, Anna Kotilainen, Olav Eklund, O. Tapani Rämö

    Published 2025-01-01
    “…Most of the intrusions are found in a 500 km long E–W-trending belt in the Southern Finland Subprovince, with three of them in the Western Finland Subprovince. …”
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  7. 267

    Physiological and metabolome characterization of Amaranthus hybridus L. grown under cypermethrin stress: an insight of Jasmonic acid treatment by Arun Kumar, Pradeep Kumar Yadav, Anita Singh

    Published 2025-02-01
    “…CYP at R1 dose induced hormesis, while R2 was toxic, elevating the production of ROS molecules (H2O2, SOR, MDA). JA application upregulated the antioxidant activity of SOD, POD, APX, GST, DHAR, GSH, and proline to alleviate oxidative stress and improve growth indicators, including shoot length, leaf area, chlorophyll content, Fv/Fm ratio, and biomass. …”
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  8. 268

    EFFECT SIGNIFICANCE ASSESSMENT OF THE THERMODYNAMICAL FACTORS ON THE SOLID OXIDE FUEL CELL OPERATION by V. A. Sednin, A. A. Chichko

    Published 2015-12-01
    “…Nevertheless, investigations in the area of increasing efficiency and reliability of the fuel cells continue. …”
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  9. 269

    Surface and Catalytic Properties of MoO-Treated CoO/AlO Solids by A.M. Ghozza, G.A. El-Shobaky, G.M. Mohamed

    Published 2000-07-01
    “…This treatment effected a progressive small increase in the specific surface area of the treated solids (ca. 10%). However, the catalytic activity was found to be increased considerably by increasing the amount of MoO 3 added (184%), reaching a maximum limit at 1.00 mol% MoO 3 . …”
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  10. 270

    Preparation and Characterization of a Cerium(IV)-incorporated Manganese Oxide OMS-2. Effect of Cerium(IV) Template on Octahedral Molecular Sieves of Manganese Oxide and Characteriz... by Evroula Hapeshi, Charis R. Theocharis

    Published 2008-12-01
    “…Thus, the material prepared via the sol–gel process possessed a higher surface area and exhibited both a different type of adsorption isotherm and smaller crystallite sizes than the material synthesized by redox reaction under reflux conditions. …”
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  11. 271

    Characterization of Colombian Clay and Its Potential Use as Adsorbent by Iván Fernando Macías-Quiroga, Gloria Inés Giraldo-Gómez, Nancy Rocío Sanabria-González

    Published 2018-01-01
    “…The chemical analysis of bulk clay showed that the predominant oxides are SiO2 (55.81 wt%), Al2O3 (16.25 wt%), and Fe2O3 (7.51 wt%), and the nitrogen adsorption indicated that the bulk clay has a specific surface area of 45.1 m2/g. …”
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  12. 272

    Investigating the Properties and Behavior of Ag-Cu-Ti-Sn-%5.1 Zr Filler Metal in Dissimilar Bonding of Alumina to Copper by M. Taheri, Gh. Azimi Roeen, A. Bahrami

    Published 2024-12-01
    “…In alumina-copper joint with Ag-Cu-Ti-Sn-%5.1Zr filler metal, two phases of TiO and ZrO2 were observed in the reaction layer area, and two phases rich in copper and silver were observed in the brazing zone. …”
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  13. 273

    Study on the performance of mesoporous sludge biochar for the removal of Rhodamine B by XIONG Yuting, LUO Caigui, TANG Xuekun, LUO Xianping

    Published 2024-12-01
    “…RhB degradation by ASBC/PMS system was a non-radical pathway with 1O2 as the main active substance.…”
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  14. 274

    Development and evaluation of low-pH concrete plugs suitable for high-level radioactive waste repositories by Seokgu Gang, Daewon Lee, Jin-Seop Kim, Youngjin Shin, Jongwon Jung

    Published 2025-07-01
    “…The leachate pH was influenced by the surface area characteristics of silica fume, contrary to that previously reported. …”
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  15. 275

    Preparation and Photocatalytic Activity of Ag Modified Ti-Doped-Bi2O3 Photocatalyst by Lilan Zhang, Junfeng Niu, Duo Li, Ding Gao, Jianghong Shi

    Published 2014-01-01
    “…The structural properties of the prepared catalysts were studied by scanning electron microscope (SEM), X-ray diffraction (XRD), BET surface area, and UV/Vis diffuse reflectance (DRS). The XRD spectra of the Ti doped Bi2O3 calcined at 650°C showed the diffraction peaks of a mixture of Bi12TiO20 and Bi4Ti3O12, with bits of mixed crystallite consisting of TiO2 and B2O3. …”
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  16. 276

    Tipping the scale: Effects of physical activity and body composition on cardiac parameters in postmenopausal females by Mads Fischer, Andrea Tamariz‐Ellemann, Jon Egelund, Nicolai Rytter, Ylva Hellsten, Lasse Gliemann

    Published 2024-11-01
    “…Maximum oxygen uptake (VO2max) differed significantly (p < 0.05) between the groups (24.9 ± 5.8; 30.5 ± 5.8; 38.4 ± 4.4 mL O2/kg/min; SED, MOD and HIGH respectively). Conversely, there were no differences (p > 0.05) in height, Total fat‐free mass, body surface area or in echocardiographic measures of left ventricular (LV) morphology, systolic function, diastolic function and right ventricular function. …”
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  17. 277

    Enhanced methanol electro-oxidation activity of CuO nanoparticles derived from the thermal decomposition of a CuII salophen type coordination compound by Zohreh Shaghaghi, Rahman Bikas, Mehri Aligholivand, Sahar Jafari, Vasyl Kinzhybalo

    Published 2025-02-01
    “…The modified electrode with CuO NPs also shows lower onset potential, lower Tafel slope, higher electrochemically active surface area (ECSA) and better stability compared to the CuL electrode. …”
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  18. 278

    The effect of mulch on properties of erosion sensitive soil using a wind tunnel by P. Gholamiderami, P. Lahooti, H. Darbam

    Published 2020-10-01
    “…The aim of this study was to produce mulch by combining natural mineral and organic substances in order to reach soil stabilization and improve soil physical and mechanical properties in Koopal area. The effects of organic mulch (at 3 levels of O1: combination of 1% sugarcane bagasse biochar+0.5% gum Arabic+0.5% gelatin; O2: combination of 3% sugarcane bagasse biochar+1% gum Arabic+1% gelatin; and O3: combination of 5% sugarcane bagasse biochar+1.5% gum Arabic+ 1.5% gelatin) and MNF organomineral mulch (at 3 levels of MNF1: 1%; MNF2: 3%; and MNF3: 5%) on soil were investigated. …”
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  19. 279

    Physiochemical synthesis of hydroxyapatite adsorbents from chicken and camel bone waste for removing Cd and Pb ions from polluted water by M. Nageeb Rashed, A. A. Moneam Gad, N. Magdy Fathy

    Published 2025-01-01
    “…The Hydroxyapatite (HA) adsorbents of chicken (HB) and camel (CB) bones were prepared via chemical treatment with NaOH, HNO3, H2O2, and ethanol, and also those followed by carbonization. …”
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  20. 280

    Cuidado enfermero aplicado en adulto maduro con diagnóstico de depresión mayor by Dyllan Dennis Arostegui Silva, Lorena Fernanda Muñoz Jara, Melany Nicol Rojas Challco

    Published 2022-09-01
    “…Al examen físico presenta temperatura de 37,5 °C, SaO2: 94 %, FR: 24 X, FC: 110 X. Su diagnóstico médico fue depresión mayor. …”
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