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301
Comparison of the Sorption of Trifluoromethane (R-23) on Zeolites and in an Ionic Liquid
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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302
METAFIZIKA IR VISUOTINYBĖ
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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303
A Type of MOF-Derived Porous Carbon with Low Cost as an Efficient Catalyst for Phenol Hydroxylation
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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304
METAFIZIKA IR VISUOTINYBĖ
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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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...
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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306
Removal of Mercury from Coal-Fired Flue Gas and Its Sulfur Tolerance Characteristics by Mn, Ce Modified γ-Al2O3 Catalyst
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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307
Adsorption, isotherms and kinetics characteristics of solid state Mg exchanged bentonite for removal of methylene blue
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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308
Impact of Uniaxial Mechanical Perturbation on Structural Properties and Smectite Porosity Features: Ion Exchanger Efficiency and Adsorption Performance Fate
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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309
Removal of Nickel(II) from Aqueous Solutions by Adsorption with Modified ZSM- 5 Zeolites
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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310
Magnetically activated carbon fibers felt (MACFF) as an effective adsorbent for successful removal of cephalexin and amoxicillin from water
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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311
Monitoring the Hydrothermal Crystallization of Ga/ZSM-5 Using Sorption and other Conventional Techniques
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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312
Visible Light Photodegradation of Methyl Orange Using α-Fe2O3 Nanoparticles Synthesized via Solvothermal Method in Presence of PVP
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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313
Green synthesis, characterization, photocatalytic and antibacterial activities of copper oxide nanoparticles of copper oxide nanoparticles
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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314
One pot oxidative ethyl acetate synthesis using palladium activated SBA-15 type catalysts
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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315
Activated Carbon Fiber Monoliths as Supercapacitor Electrodes
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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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
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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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
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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318
Photocatalytic Degradation of 2,4-Dichlorophenol by TiO2 Intercalated Talc Nanocomposite
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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319
Photocatalytic Performance of Carbon Monolith/TiO2 Composite
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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320
Effective removal of heavy metal ions (Pb, Cu, and Cd) from contaminated water by limestone mine wastes
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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