Showing 221 - 240 results of 619 for search '"BET"', query time: 0.07s Refine Results
  1. 221

    Impact of the Carbonization Atmosphere on the Properties of Phosphoric Acid-Activated Carbons from Fruit Stones by A.M. Puziy, O.I. Poddubnaya, A. Martínez-Alonso, F. Suárez-García, A. Castro-Muñiz, J.M.D. Tascón

    Published 2008-12-01
    “…The evolution of several characteristic parameters of the resulting carbons (bulk density, yield, BET surface area, ultramicropore, supermicropore and mesopore volumes and cation-exchange capacity) with activation temperature was examined. …”
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    Article
  2. 222

    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. It was found that Fe(II)/MOF-5 had high specific surface and porosity like MOF-5 and uniform pore distribution, and the pore size is 1.2 nm. …”
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  3. 223

    Porosity Characteristics of Activated Carbons Derived from Olive Oil Wastes Impregnated with HPO by Laila B. Khalil, Badie S. Girgis, Tarek A.M. Tawfik

    Published 2000-05-01
    “…The development of porosity was followed from an analysis of the nitrogen adsorption isotherms obtained at 77 K by applying standard BET and t-plot methods. Carbons with low to moderate surface areas (273–827 m 2 /g) and total pore volumes (0.27–0.69 ml/g), containing essentially micropores with diameters of 8.2 Å up to 12.4 Å were obtained. …”
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  4. 224

    Overcoming subjectivism in measuring the novelty of dissertation research as a problem of conventionality by A. N. Litvinenko, Yu. A. Lozina

    Published 2024-03-01
    “…It will help establish qualitative novelty in the dissertation and try to solve the problem of conventionality bet ween all interested subjects.…”
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  5. 225

    YÖNETİMİN BİLİMLEŞME (SCIENTIZATION) SÜRECİNE KATKILARI AÇISINDAN CHESTER IRVING BARNARD ve HERBERT ALEXANDER SIMON: BETİMLEYİCİ VE İLİŞKİLENDİRİCİ BİR ÇALIŞMA... by Adem ÖĞÜT, Yunus Emre ÖZTÜRK

    Published 2007-12-01
    “…Bu çalışma, Barnard ve Simon’un yönetim yazınına yapmış oldukları katkıları eşgüdümsel bir düzlemde İrdelemeyi ve bunu yaparken, bu bilim adamlarının çalışma alanları ve Fikirleri arasında gözlemlediğimiz etkileşimi betİmleyici ve sorgulayıcı bir bakjş açısıyla ortaya koymayı amaçlamaktadır.…”
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  6. 226
  7. 227

    No longer euroskeptics: the evolution of the strategy of «Brothers of Italy» by Maria O. Shibkova, Alena I. Nebyanskaya

    Published 2024-06-01
    “…However, being a vivid example of a populist and personalized party, «Brothers of Italy» in this election campaign bet not only on the image of Meloni herself, but also on a new strategy of building relations with the European Union. …”
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  8. 228

    Synthesis of Orange Colored Silica Gel Based on Rice Husk Ash by Using Iron Salt Indicator by Pooneh Abachi, Reza Khoshbin, Ramin Karimzadeh

    Published 2024-12-01
    “…FE-SEM image showed a homogeneous distribution of particle size and color on the surface of the silica gel. The BET surface area of orange silica gels synthesized from commercial sodium silicate and RHA (Aging time = 24 hours) was found to be 248.6 and 179.86 m2/gr, respectively but the high Smeso/Smicro in silica gel from rice husk ash contributes to its suitable moisture adsorption capacity compared to silica gel from industrial sodium silicate.…”
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  9. 229

    AN ASSESSMENT OF PROFESSIONALS’ PERCEPTION OF THE SUSTAINABILITY PERFORMANCE OF INFRASTRUCTURE PROJECTS IN NIGERIA by Amadosi-Jesse EMMANUEL, Ahmed Doko IBRAHIM, Kulomri Jipato ADOGBO

    Published 2014-06-01
    “…The research found that sustainability performance of infrastructure projects in Nigeria fall bet ween moderate performances to high performance. …”
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  10. 230

    Metal-Free Counter Electrode for Efficient Dye-Sensitized Solar Cells through High Surface Area and Large Porous Carbon by Pavuluri Srinivasu, Surya Prakash Singh, Ashraful Islam, Liyuan Han

    Published 2011-01-01
    “…The nitrogen adsorption data reveals that the material possesses BET specific surface area ca.1300 m2/g and pore diameter 4.4 nm. …”
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  11. 231

    TiO2/ZnS/CdS Nanocomposite for Hydrogen Evolution and Orange II Dye Degradation by Václav Štengl, Daniela Králová

    Published 2011-01-01
    “…The morphology was obtained by scanning electron microscopy, the nitrogen adsorption-desorption was used for determination of surface area (BET) and porosity. The method of UV-VIS diffuse reflectance spectroscopy was employed to estimate band-gap energies of prepared TiO2/ZnS/CdS nano-composites. …”
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  12. 232

    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
    “…The synthesized catalyst samples were characterized by powder X-ray diffraction, BET surface area, thermogravimetric analysis (TGA), scanning electron microscopy (SEM), and UV-vis diffuse reflectance measurements (DRS) and compared with undoped TiO2 catalyst. …”
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  13. 233

    Impact of Surface Chemistry on the Removal of Indigo Carmine Dye Using Apricot Stone Active Carbon by Hamdi M.H. Gad, Abd. El-Hakim, A.M. Daifullah

    Published 2007-06-01
    “…The four adsorbents were characterized by various techniques (e.g. BET specific surface area measurements, FT-IR spectroscopy and measurements of the total pore volume, density, pH and moisture content). …”
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  14. 234

    DIALOGO PROBLEMOS SPRENDIMO PRIELAIDOS EDMUNDO HUSSERLIO INTERSUBJEKTYVUMO TEORIJOJE by Mintautas Gutauskas

    Published 2002-01-01
    “…Sąmonės intencionalumo idėja keičia ne tik subjekto ir objekto santykio, bet ir intersubjektyvaus santykio sampratą. Kitas yra suprantamas per jo intencionalumus. …”
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  15. 235

    Removal of Cd (II) from Aqueous Media by Adsorption onto Chemically and Thermally Treated Rice Husk by María Camila Hoyos-Sánchez, Angie Carolina Córdoba-Pacheco, Luis Fernando Rodríguez-Herrera, Ramiro Uribe-Kaffure

    Published 2017-01-01
    “…The specific surface area analysis of RH samples by BET nitrogen adsorption method provided specific surface areas ranging from 6 to 14 m2/g. …”
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  16. 236

    Clavulanic Acid Adsorption Studies in Zeolites by Marcus Bruno Soares Forte, Maria Isabel Rodrigues, Francisco Maugeri Filho

    Published 2011-05-01
    “…The 13X-Na zeolite was characterized in terms of its Si/Al ratio (1.5), density (d z = 2.248 g/cm 3 ), superficial area (S BET = 444.860 m 2 /g), total pore volume (V pore = 0.308 cm 3 /g), micropore volume (V micro = 0.203 cm 3 /g) and particle porosity (ε p = 0.69). …”
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  17. 237

    Synthesis and Adsorption of Ni(II) on Ni(II)-Imprinted Polyaniline Supported on Attapulgite Modified with 3-Methacryloxypropyltrimethoxysilane by Hui Xu, Jing Tang, Lin Tan, Wei Wang, Hailin Lu, Donghong Guo

    Published 2013-06-01
    “…The prepared sorbents were characterized by Fourier transmission infrared spectra, BET and scanning electron microscopy. The adsorption experiments carried out using Ni(II)–IIPs were optimized by changing the length of the polymer, contact time, solution pH, the concentration of template ion and the amount of cross-linking agent, etc. …”
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  18. 238

    The Optimization of Matrix Preparation Process and Performance Testing for Molten Carbonate Fuel Cell by Jian Cheng, Liejin Guo, Shisen Xu, Ruiyun Zhang

    Published 2014-01-01
    “…The characteristics of the slurries and matrices were examined by laser particle size analyzer, scanning electron microscopy, and BET surface area analyzer. The testing results revealed that a slurry composition with 40 wt.% lithium aluminate was the optimal formulation to produce a good matrix with a pore size distribution of 0.1–0.4 μm and porosity of 50 vol.%. …”
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  19. 239

    Proximité entre ville et agriculture au Nord et au Sud de la Méditerranée by Saloua Toumi, Roland Vidal

    Published 2011-01-01
    “…That is the basis upon which a project of development of rain waters and wastewaters (VALEAS) launched three years ago, and which has begun to give some interesting results. It is a safe bet to assert that this project will demonstrate that in, Tunisia too, the farming landscapes will find their place in the urban society’s expectations.…”
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  20. 240

    Catalytic Combustion of Low Concentration Methane over Catalysts Prepared from Co/Mg-Mn Layered Double Hydroxides by Hongfeng Liu, Xingrui Fu, Xiaole Weng, Yue Liu, Haiqiang Wang, Zhongbiao Wu

    Published 2014-01-01
    “…After being analyzed via XRD, BET-BJH, SEM, H2-TPR, and XPS techniques, it was observed that the addition of cobalt had significantly improved the redox ability of the catalysts whilst certain amount of magnesium was essential to guarantee the catalytic activity. …”
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