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Shangye Chu, Xu Zeng, Hai Lin and Yuting Zhu
The performance of catalytic wet oxidation of excess activated sludge derived from pharmaceutical wastewater treatment over a Cu/?-Al2O3 catalyst was investigated. The experiments were performed with a stainless steel autoclave reactor by using the prepa...
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Olga Thoda, Anastasia M. Moschovi, Konstantinos Miltiadis Sakkas, Ekaterini Polyzou and Iakovos Yakoumis
A single-step impregnation approach is investigated as a synthetic route for photocatalyst synthesis active under visible light. The as-derived photocatalysts exhibited very high degradation rates towards methylene blue (MB) decolorization under visible ...
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Han Gao, Weimin Kong, Shuyuan Zhou, Xuwei Wang, Qingrong He and Yanchun Dong
Chemical warfare agents (CWAs) are highly toxic and fast-acting and are easy to cause large-scale poisoning to humans and livestock after being released. The activated carbon used for CWAs adsorption has disadvantages of limited adsorption capacity, easy...
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Cong Wang and Chengchen Xu
Chemical doping of boron atoms is essential to modify the electrical properties of graphene films. The synthesis of large-scale boron-doped graphene with high uniformity and good electrical properties is still a great challenge. To improve the quality an...
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Kinga Juhász, Zoltán Hell
Pág. 636 - 639
The conjugate addition in the presence of a catalytic amount of copper is a widely used method for the formation of a C-C bond. However, mostly homogeneous catalysts and/or homogeneous ligands are used in these type of reactions. Previously we reported t...
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Hyeon-Hye Kim, Youn-Sik Lee, Dong Chul Chung and Byung-Joo Kim
In this work; the effects of an aluminum nitride (AlN) ceramic coating on the thermal conductivity of carbon fiber-reinforced composites were studied. AlN were synthesized by a wet-thermal treatment (WTT) method in the presence of copper catalysts. The W...
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Péter Keglevich, László Hazai, György Kalaus, Csaba Szántay
Pág. 3 - 15
New derivatives of natural compounds, galanthamine using in treatment of Alzheimer?s disease and antitumor dimer alkaloids vinblastine and vincristine were synthesized. In the course of the reaction between galanthamine and diazomethane in the pres...
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Nádia Regina Camardo Fernandes Machado, Roberta Carolina Pelissari Rizzo, Robson Pablo Sobradiel Peguin (Author)
Pág. 1637 - 1642
Cu/Nb2O5 and Cu/Nb2O5/Al2O3 were studied as catalysts in ethanol steam-reforming for hydrogen production. They were prepared through impregnation, with different copper and Nb2O5 concentrations. Cu/ZnO/Al2O3 (G66), a commercial catalyst for methanol refo...
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Rita de Cássia Colman, Anderson Alex de Almeida, Nádia Regina Camardo Fernandes Machado, José Carlos de Souza (Author)
Pág. 1213 - 1217
New ways to produce hydrogen, thought to be the ideal fuel, have been studied and aim at a not-pollutant fuel. Ethanol reform is based on a simple reaction with many advantages for various countries, such as Brazil, where ethanol is produced on a large s...
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