-
201
Preparation of Pore-Size Controllable Activated Carbon from Rice Husk Using Dual Activating Agent and Its Application in Supercapacitor
Published 2019-01-01“…Activated carbons prepared from rice husk by chemical activation with dual activation agents, KOH and NaOH, have been studied and characterized by BET, SEM, EDX, FTIR, Boehm titration, Raman, and TGA. …”
Get full text
Article -
202
Self-Assembly of TiO2/CdS Mesoporous Microspheres with Enhanced Photocatalytic Activity via Hydrothermal Method
Published 2014-01-01“…The samples were characterized by X-ray powder diffraction (XRD), ultraviolet-visible diffuse reflectance spectroscopy (DRS), transmission electron microscopy (TEM), energy-dispersive spectroscopy analysis (EDS), high-resolution transmission electron microscopy (HRTEM), Brunauer-Emmett-Teller (BET), X-ray photoelectron spectroscopy (XPS), and photoluminescence spectra (PL). …”
Get full text
Article -
203
Effect of MnOx/α-Fe2O3 Prepared from Goethite on Selective Catalytic Reduction of NO with NH3
Published 2022-01-01“…Characterization by XRD, BET, H2-TPR, and NH3-TPD revealed that the main reason for the high catalytic activity of MnOx(0.1)/α-Fe2O3(400) was that the addition of Mn changed phase types of catalyst and valence composition of Fe, resulting in a larger specific surface area, more acidic sites, and higher redox performance.…”
Get full text
Article -
204
Evaluation of novel NaOH/activated carbon/zeolite biocomposite as an efficient adsorbent for oilfield produced water treatment
Published 2025-01-01“…Characterization techniques, including Fourier Transform Infrared Spectroscopy (FTIR), Scanning Electron Microscopy (SEM), X-ray Diffraction (XRD), Brunauer–Emmet–Teller (BET) analysis, and Energy Dispersive X-ray Spectroscopy (EDX), confirmed the successful integration of zeolite onto activated carbon and the presence of active functional groups favorable for hydrocarbon adsorption. …”
Get full text
Article -
205
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). …”
Get full text
Article -
206
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. …”
Get full text
Article -
207
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. …”
Get full text
Article -
208
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. …”
Get full text
Article -
209
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). …”
Get full text
Article -
210
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. …”
Get full text
Article -
211
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. …”
Get full text
Article -
212
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 %. …”
Get full text
Article -
213
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. …”
Get full text
Article -
214
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. …”
Get full text
Article -
215
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. …”
Get full text
Article -
216
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. …”
Get full text
Article -
217
Bolsonaro’s ‘Anti-Diplomacy'
Published 2022-07-01“…Before changes in the US administration in 2021, Bolsonaro, as well as many of his predecessors, bet on the USA to solve national problems. Unilateral concessions to Washington predictably gave no results and lowered Brazilian independence in decision making. …”
Get full text
Article -
218
Ethyl Caffeate Ameliorates Collagen-Induced Arthritis by Suppressing Th1 Immune Response
Published 2017-01-01“…Furthermore, ECF intensely blocked the transcriptional expression in interferon-γ-related signaling, including IFN-γ, T-bet, STAT1, and STAT4. Conclusion. Our results indicated that ECF exerted antiarthritic potential in collagen-induced arthritis by suppressing Th1 immune response and interferon-γ-related signaling.…”
Get full text
Article -
219
Selective adsorptive removal and separation of harmful anionic dyes using mesoporous magnesium oxide-chitosan composite
Published 2025-06-01“…Characterization techniques such as XRD, SEM and FTIR validated the presence of chitosan and MgO in MCC. BET surface area of MCC has been evaluated as 35.6 m2 g−1, using N2 adsorption-desorption isotherms. …”
Get full text
Article -
220
The Forerunner of the Government Reform of Peter the Great
Published 2015-10-01“…However, as it often happens with the prominent reformists he became a victim of the in-house political tussle; he placed the wrong bet on Sophia instead of Peter the Great and his court. …”
Get full text
Article