Results 41 to 50 of about 724,328 (193)

Microwave-Assisted Synthesis of rGO-ZnO/CuO Nanocomposites for Photocatalytic Degradation of Organic Pollutants

Crystals, 2023
Nanomaterial-based catalytic conversion of hazardous organic pollutants into benign substances is one of the green methods employed for wastewater treatment.
Aklilu Guale Bekru, Lemma Teshome Tufa, Osman Ahmed Zelekew, Juyong Gwak, Jaebeom Lee, Fedlu Kedir Sabir   +5 more
doaj   +1 more source

Asymmetric microbial conversion of (E)-2-benzylideneindan-1-one by the filamentous fungi Botrytis cinerea, Trichoderma viride, and Eutypa lata [PDF]

, 2011
The transformation of (E)-2-benzylideneindan-1-one 1 by the filamentous fungi Botrytis cinerea, Trichoderma viride, and Eutypa lata as biocatalysts was studied.
Aleu Casatejada, Josefina, González Collado, Isidro, Pinedo Rivilla, Cristina   +2 more
core   +2 more sources

Boosted Electrocatalytic Degradation of Levofloxacin by Chloride Ions: Performances Evaluation and Mechanism Insight with Different Anodes

Molecules
As chloride (Cl−) is a commonly found anion in natural water, it has a significant impact on electrocatalytic oxidation processes; yet, the mechanism of radical transformation on different types of anodes remains unexplored. Therefore, this study aims to
Keda Yang, Peiwei Han, Yinan Liu, Hongxia Lv, Xiaofei Chen, Yihan Lei, Lian Yu, Lei Ma, Pingzhou Duan   +8 more
doaj   +1 more source

Preparation and Application of a Hydrochar-Based Palladium Nanocatalyst for the Reduction of Nitroarenes

Molecules, 2021
In the present study, a novel heterogeneous catalyst was successfully fabricated through the decoration of palladium nanoparticles on the surface of designed Fe3O4-coffee waste composite (Pd-Fe3O4-CWH) for the catalytic reduction of nitroarenes.
Melike Çalışkan, Sema Akay, Berkant Kayan, Talat Baran, Dimitrios Kalderis   +4 more
doaj   +1 more source

Comparison of performance and emission characteristics between ceramic and metallic catalytic converter [PDF]

, 2018
Catalytic converters have been widely used on vehicles and have already been proved for many years to be the most effective technical solution to reduce exhaust emissions from gasoline engines where ceramic and metallic catalytic converters are the most ...
W Abdul Rahman, Wan Fakhrurrazi
core  

Preparation of Metal-Free Nitrogen-Doped Carbon Material and Its Catalytic Performance

Bulletin of Chemical Reaction Engineering & Catalysis, 2019
Nitrogen-doped carbon materials (NCMs) were prepared via hydrothermal treatment together with pyrolysis under nitrogen atmosphere by using melamine as nitrogen source and sucrose as carbon source.
Xuan Wang, Lei Yang, Ke-ying Cai, Ying Mei Zhou, Peng Wang, Ming Song   +5 more
doaj   +1 more source

Ion and mixed conducting oxides as catalysts [PDF]

, 1992
This paper gives a survey of the catalytic properties of solid oxides which display oxygen ion or mixed (i.e. ionic + electronic) conductivity. Particular consideration is given to the oxidation-reduction reactions of gas phase components, but attention ...
Bouwmeester, H.J.M., Gellings, P.J.
core   +3 more sources

Highly Diastereoselective Catalytic Meerwein—Ponndorf—Verley Reductions. [PDF]

ChemInform, 2005
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Jingjun, Yin, Mark A, Huffman, Karen M, Conrad, Joseph D, Armstrong   +3 more
openaire   +2 more sources

Ni nanoparticles‐loaded ZnO nanowire as an efficient and stable catalyst for reduction of 4‐nitrophenol

EcoMat, 2022
An amorphous Ni nanoparticles‐loaded ZnO nanowire array is controllably constructed on stainless steel mesh through combined electrodeposition and hydrothermal reaction.
Chaoyu Lin, Gan Luo, Huiqin Zhou, Anlin Feng, Li Zeng, Qingyang Li   +5 more
doaj   +1 more source

Advanced Electrodes for Solid Acid Fuel Cells by Platinum Deposition on CsH_(2)PO_4 [PDF]

, 2011
We demonstrate cathodes for solid acid fuel cells fabricated by vapor deposition of platinum from the metalorganic precursor Pt(acac)_2 on the solid acid CsH_(2)PO_4 at 210 °C. A network of platinum nanoparticles with diameters of 2−4 nm serves as both
Chisholm, Calum R. I., Elgammal, Ramez A., Papandrew, Alexander B., Zecevic, Strahinja K., Özer, Mustafa M.   +4 more
core   +1 more source