Showing 301 - 320 results of 619 for search '"BET"', query time: 0.04s Refine Results
  1. 301

    Comparison of the Sorption of Trifluoromethane (R-23) on Zeolites and in an Ionic Liquid by Mark B. Shiflett, David R. Corbin, A. Yokozeki

    Published 2013-02-01
    “…Three different adsorption models [original Langmuir, multi-site Langmuir and BET equations] have been adopted to analyze the data, with a particular interest in calculating the heat of adsorption (–ΔH), which was found to be about 10, 30 and 40 kJ·mol −1 for zeolite 5A, LSX and 13X, respectively. …”
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  2. 302

    METAFIZIKA IR VISUOTINYBĖ by Arvydas Šliogeris

    Published 2004-01-01
    “… Straipsnyje nagrinėjamas klausimas, keltas visoje tradicinėje Vakarų metafizikoje, bet iki šiol likęs problemiškas: tai klausimas apie visuotinybės kilmę. …”
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  3. 303

    A Type of MOF-Derived Porous Carbon with Low Cost as an Efficient Catalyst for Phenol Hydroxylation by Renjie Zhou, Gui Chen, Yuejun Ouyang, Hairui Ni, Nonglin Zhou, Bailin Xiang

    Published 2021-01-01
    “…The catalyst was characterized by X-ray powder diffraction (XRD), N2 physical adsorption (BET), field emission electron microscope (SEM), energy spectrum, and transmission electron microscope (TEM). …”
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    Article
  4. 304

    METAFIZIKA IR VISUOTINYBĖ by Arvydas Šliogeris

    Published 2004-01-01
    “… Straipsnyje nagrinėjamas klausimas, keltas visoje tradicinėje Vakarų metafizikoje, bet iki šiol likęs problemiškas: tai klausimas apie visuotinybės kilmę. …”
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  5. 305

    Separation of Spherical Nanosilica from Agricultural Wastes in Vietnam via Ultrasonic-Assisted Precipitation and Application for Effective Removal of Methylene Blue from Aqueous So... by Nguyen Duc Vu Quyen, Tran Ngoc Tuyen, Dinh Quang Khieu, Ho Van Minh Hai, Dang Xuan Tin, Bui Thi Hoang Diem, Le Van Thanh Son, Nguyen Thi Kieu Diem, Le Thi Nguyet, Bui Thi Thuy, Ho Thi Thuy Dung

    Published 2023-01-01
    “…The obtained nanosilica is characterized by modern methods including X-ray diffraction (XRD), energy-dispersive X-ray spectroscopy (EDS), infrared spectroscopy (IR), scanning electron microscopy (SEM), and nitrogen adsorption/desorption isotherms (BET). The nanosilica material is employed as an effective adsorbent for the removal of methylene blue (MB) from an aqueous solution. …”
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  6. 306

    Removal of Mercury from Coal-Fired Flue Gas and Its Sulfur Tolerance Characteristics by Mn, Ce Modified γ-Al2O3 Catalyst by Zhong He, Yating Xie, Yuan Wang, Jingjie Xu, Jiangjun Hu

    Published 2020-01-01
    “…The effects of metal loading ratio, reaction temperature, calcination temperature, and O2 and SO2 concentration on the efficiency of Hg0 catalytic removal were investigated, and the Mn-Ce/γ-Al2O3 catalysts before and after the reaction were characterized by BET, SEM, XRD, and XPS to analyze the physicochemical properties of the samples. …”
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  7. 307

    Adsorption, isotherms and kinetics characteristics of solid state Mg exchanged bentonite for removal of methylene blue by Ahdieh Bavi, Mohammad Ghorbanpour, Mohammed Jaafar Ali Alatabe

    Published 2023-11-01
    “…Parent bentonite and magnesium exchanged bentonite were characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD), Brunauer Emmett Teller (BET), Energy dispersive X-ray spectroscopy (EDX), and Fourier transform infrared spectroscopy (FTIR). …”
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  8. 308

    Impact of Uniaxial Mechanical Perturbation on Structural Properties and Smectite Porosity Features: Ion Exchanger Efficiency and Adsorption Performance Fate by Walid Oueslati, Chadha Mejri, Abdesslem Ben Haj Amara

    Published 2022-01-01
    “…This goal is achieved through the correlation of in situ quantitative X-ray diffraction (XRD) analysis (under an extremely controlled atmosphere reached by varying relative humidity rate %rh) and porosity investigation (assured by combining outcomes from BET (Brunauer–Emmett–Teller) and BJH- (Barrett, Joyner, and Halenda-) PSD (pore size distribution) analysis). …”
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  9. 309

    Removal of Nickel(II) from Aqueous Solutions by Adsorption with Modified ZSM- 5 Zeolites by P. Panneerselvam, V. Sathya Selva Bala, N. Thinakaran, P. Baskaralingam, M. Palanichamy, S. Sivanesan

    Published 2009-01-01
    “…The Na+ form of modified zeolite, represented as PNa2--ZSM-5 was characterized by XRD, BET, SEM and AAS techniques. It was then tested for ion exchange with aqueous Ni(SO4) solution. …”
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  10. 310

    Magnetically activated carbon fibers felt (MACFF) as an effective adsorbent for successful removal of cephalexin and amoxicillin from water by Ali Maghsoudi, Alireza Khajeh-Amiri

    Published 2025-01-01
    “…X-ray diffraction (XRD) and X-ray photoelectron spectroscopy (XPS) analysis confirmed the presence of Fe3O4 (magnetite) on the activated carbon fiber felt (ACFF) surface. The BET results showed that the deposition of Fe3O4 on the surface of ACFF reduced the specific surface area to 108 m2/g. …”
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  11. 311

    Monitoring the Hydrothermal Crystallization of Ga/ZSM-5 Using Sorption and other Conventional Techniques by S.V. Awate, P.N. Joshi, T.H. Kim, K.I. Kim, V.P. Shiralkar

    Published 1999-09-01
    “…The influence of the crystallinity on the BET surface area and on the micropore void volume was examined using low-temperature nitrogen adsorption. …”
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  12. 312

    Visible Light Photodegradation of Methyl Orange Using α-Fe2O3 Nanoparticles Synthesized via Solvothermal Method in Presence of PVP by َaliakbar Dehno Khalaji, Elham Sadat Zeinoddin, Ali Ghorbani Khorshidi, Ahmad Ghaffari

    Published 2023-10-01
    “…The as-prepared α-Fe2O3 nanoparticles were characterized by X-ray diffraction (XRD), vibrating sample magnetometer (VSM), Brunauer-Emmett-Teller (BET), and transmission electron microscope (TEM) techniques. …”
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  13. 313

    Green synthesis, characterization, photocatalytic and antibacterial activities of copper oxide nanoparticles of copper oxide nanoparticles by Saeid Taghavi Fardood, Ferzaneh Moradnia, Siamak Heidarzadeh, Ali Naghipour

    Published 2023-04-01
    “…To characterize the synthesized CuO nanoparticles, powder X-ray diffraction (XRD), Brunauer Emmett Teller (BET), transmission electron microscope (TEM), field emission scanning electron microscopy (FESEM), and Differential reflectance spectroscopy (DRS) analysis were used. …”
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  14. 314

    One pot oxidative ethyl acetate synthesis using palladium activated SBA-15 type catalysts by Yesim Gucbilmez, Ibrahim Calis

    Published 2025-02-01
    “…All the catalysts were found to maintain the SBA-15 semi-crystalline structure with high BET surface areas (626–665 m2/g), and high pore volumes (0.93–0.95 cm3/g) and metal distributions in the range of 24–29 %. …”
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  15. 315

    Activated Carbon Fiber Monoliths as Supercapacitor Electrodes by Gelines Moreno-Fernandez, Joaquin Ibañez, Jose M. Rojo, Mirko Kunowsky

    Published 2017-01-01
    “…The ACF monoliths are essentially microporous and reach BET surface areas of up to 1838 m2 g−1. SEM analysis reveals that the ACFs are well embedded into the monolith structure and that their length was significantly reduced due to the monolith preparation process. …”
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  16. 316

    l-Histidine-functionalized KIT-6 with embedded palladium nanoparticles as an efficient heterogeneous catalyst for oxidation of sulfide to sulfoxide and amination of aryl halides by Nafis Ahmad, Prakash Kanjariya, G. Padma Priya, Anjan Kumar, Rishabh Thakur, R. S. K. Sharma, Mukesh Kumari, Sharnjeet Kaur, Abhinav Kumar, Munther Kadheem

    Published 2025-01-01
    “…Abstract Palladium nanoparticles were supported on L-H-functionalized KIT-6 (KIT-6@L-H-Pd) and evaluated using various characterization techniques such as TGA, FT-IR, SEM, XRD, EDS, and BET. KIT-6@L-H-Pd showed excellent catalytic performance as a recyclable nanocatalyst for the oxidation of sulfides to sulfoxides and the amination of aryl halides. …”
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  17. 317

    Acid-decorated chitosan-magnetic aluminum ferrite as a bionanocomposite catalyst for green synthesis of biologically active [4,3‑d]pyrido[1,2‑a]pyrimidin-6‑ones by Maryam Saberi-Zare, Mohammad Ali Bodaghifard

    Published 2025-01-01
    “…Various techniques including Fourier transform infrared spectroscopy (FT-IR), X-ray diffraction patterns (XRD), thermogravimetric analysis (TGA), vibrating sample magnetometry (VSM), specific surface area (BET), scanning electron microscopy (SEM), and energy-dispersive X-ray spectroscopy (EDS) were used to characterize and confirm the successful synthesis of the hybrid nanostructure. …”
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    Article
  18. 318

    Photocatalytic Degradation of 2,4-Dichlorophenol by TiO2 Intercalated Talc Nanocomposite by Manqing Ai, Wenli Qin, Tian Xia, Ying Ye, Xuegang Chen, Pingping Zhang

    Published 2019-01-01
    “…The TiO2 particles are found in the layers of talc by transmission electron microscopy (TEM) and the Brunauer-Emmett-Teller (BET) method, which have shown the increase of specific surface areas and total pore volumes and the decline of average pore diameters. …”
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  19. 319

    Photocatalytic Performance of Carbon Monolith/TiO2 Composite by Marina Maletić, Marija Vukčević, Ana Kalijadis, Zoran Laušević, Mila Laušević

    Published 2015-01-01
    “…The sorption characteristics of CM and the role of adsorption in the overall process of MB removal were evaluated through amount of surface oxygen groups obtained by temperature-programmed desorption and specific surface area determined by BET method. CM has shown good adsorption properties toward MB due to high amount of surface oxygen groups and relatively high specific surface area. …”
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  20. 320

    Effective removal of heavy metal ions (Pb, Cu, and Cd) from contaminated water by limestone mine wastes by Aya T. Fathy, Mohamed A. Moneim, Ezzat A. Ahmed, Abdalla M. El-Ayaat, Fatma M. Dardir

    Published 2025-01-01
    “…The characterization of Limestone and calcined limestone was studied by using X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), thermogravimetric analysis (TGA), Scanning Electron Microscope (SEM), and Surface area measurements (BET). The optimum conditions of sorbent dosage, pH, initial concentration, and contact time factors were investigated for pristine limestone and calcined limestone absorbents. …”
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