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141
Ghanaian Clay as a Catalyst for Transesterificating Shea Butter Oil as Alternative Feedstock for Green Energy Production
Published 2022-01-01“…When compared the performances of the catalysts (activated clay modified with SnO2, ZnO, and the control), activated clay modified with SnO2 resulted in an optimal conversion yield of 99.8% under 8 : 1 methanol to oil molar ratio, 1% catalyst concentration, 60°C of reaction time in 60 minutes. …”
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142
Formation of inorganic nanofibers by heat-treatment of poly(vinyl alcohol)-zirconium compound hybrid nanofibers
Published 2013-01-01“…Monoclinic ZrO2 nanofibers with high-specific surface area were obtained by heat-treatment of the precursors in air. …”
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143
Characterization of Manganese Oxide/Alumina Catalysts
Published 1995-09-01“…The FT-IR results have shown that depending on the calcination temperature and metal loading MnO 2 and MnO 3 are formed on the investigated samples. …”
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144
Effect of Pressure on Carbon monoxide Oxidation on Titania Supported Platinum Nanoparticles Catalyst
Published 2022-10-01“…A screening chip with several areas of less stress silicon nitride membranes which displays less heat conductivity and heat capacity was used. …”
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145
Effect of Pressure on Carbon monoxide Oxidation on Titania Supported Platinum Nanoparticles Catalyst
Published 2022-10-01“…A screening chip with several areas of less stress silicon nitride membranes which displays less heat conductivity and heat capacity was used. …”
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146
Simulation of the Performance of Kevlar Impregnated Shear Thickening Fluid Ballistic Test Results (STF) Ballistic Test Results
Published 2024-05-01“…Kevlar yarn was modeled as a shell element formed into fabric with a sine wave profile, investigating two types of STF: SiO2-PEG200 (S0) and SiO2-PEG200-B4C (S1), differing in maximum viscosities. …”
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147
Variations to the Nanotube Surface for Bone Regeneration
Published 2013-01-01“…There is a growing body of data that emphasizes the promise of the titanium oxide (TiO2) nanotube architecture as an advanced orthopedic implant material. …”
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148
Degradation of Rhodamine B by manganese residue activated peroxymonosulfate
Published 2025-01-01“…In the degradation process, 1O2, O2·- and ·OH were all involved in the reaction, with 1O2 playing a dominant role.…”
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149
Application of Spent Li-Ion Batteries Cathode in Methylene Blue Dye Discoloration
Published 2017-01-01“…The recycled cathode used in this work is composed of 72% of LiCoO2, 18% of carbon, and 10% of Al. The value found for surface area is 8.9 m2/g and the ZCP value occurs in pH = 2.95. …”
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150
Influence of Framework Silica to Alumina Ratio on the Sorption Characteristics of Synthetic Large-Port Mordenites
Published 1998-07-01“…Synthetic large-port mordenite samples with different framework SiO 2 /Al 2 O 3 ratios (ranging from 10 to 35) obtained by direct hydrothermal crystallization were studied using different probe molecules. …”
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151
Promoted Catalytic Properties of Acetone over Cerium-Modified Mullite Catalyst YMn2O5
Published 2023-01-01“…Experimental results confirm that Y0.9Ce0.1Mn2O5 had optimum acetone oxidation activity, completely achieving 100% acetone conversion at 120°C under the reaction conditions of acetone concentration = 1000 ppm, 20 vol% O2/N2 and WHSV = 36000 mL g−1 h−1. This excellent catalytic activity comes from its larger specific surface area and higher Mn4+/Mn3+ molar ratio. …”
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152
Analysis of the effects of group progressive resistance training on inflammatory markers, cardiovascular fitness parameters, and respiratory function in elderly patients with chron...
Published 2025-01-01“…After 2-4 weeks of training, both groups showed improvements in training frequency, intensity, autonomous training, and increases in VO2MAX, VEmax, O2pulsemax, and HRmax. However, the organization group had higher scores in these areas and lower levels of inflammatory factors (IL-8, IL-18, IL-6, IL-12) and mMRC scores compared to the conventional group, with statistically significant differences (P<0.05). …”
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153
In vitro and ex vivo comparison of reactive oxygen-releasing granules for internal tooth bleaching
Published 2024-08-01“…These are banned in some areas for potential carcinogenic effects. More recently, highly concentrated hydrogen peroxide gels have been used, which may cause dentin degradation. …”
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154
Effect of Varied Cashew Nut Ash Reinforcement in Aluminum Matrix Composite
Published 2023-01-01“…The primary XRD study on CTB confirms the presence of SiO2, Al2O3, iron-rich ferro-axinite, MgO, and Mn, which improve the material’s properties when used as reinforcement. …”
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155
Preparation and Application of Titanate Nanotubes on Dye Degradation from Aqueous Media by UV Irradiation
Published 2015-01-01“…Comparative studies show that the surface area of nanotubes increases with increasing temperature up to 130°C. …”
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156
Functionalization of Carbon Electrodes with Nanotitania by Atomic Layer Deposition
Published 2022-01-01“…The microstructure evolution of the 3D interlocked-fibers structures was characterized by scanning electron microscopy and nitrogen adsorption surface area after each step. Stable anatase was present as a single TiO2 phase even after heat treatment at 800°C. …”
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157
Synthesis and Characterization of Cerium Doped Titanium Catalyst for the Degradation of Nitrobenzene Using Visible Light
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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158
Modification of Recycled Industrial Solid Waste Incineration Fly Ash as a Low-cost Catalyst for NOx Removal
Published 2024-01-01“…This study devises synthesizing a low-cost catalyst from recycled fly ash using a combination of metal oxides (ZrO2, TiO2, and MgO) to remove NOx. This study also investigated the impact of various factors on the synergetic purification of NOx as an air pollution emission. …”
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159
Plasmonic Titania Photocatalysts Active under UV and Visible-Light Irradiation: Influence of Gold Amount, Size, and Shape
Published 2012-01-01“…It was found that for smaller amount of deposited gold (≤0.1 wt%), anatase presence and large surface area were beneficial for efficient hydrogen evolution during methanol dehydrogenation. …”
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160
Physiochemical Restrictions of Mineral Zoning of Sediment-Hosted Stratiform Copper Deposit in SW China
Published 2018-01-01“…The Chuxiong basin, located in southwest China, is well known as a mineralization area of red-bed type copper deposits in China. These deposits are characterized by mineral zoning, which is especially true for the Dayao deposits. …”
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