625   Artículos

 
en línea
Jakub Staniszewski     Pág. 7 - `18
The paper reviews the economic theories that describe the relationship between agricultural productivity growth and economic development. Historical examples of such relationships are also presented. The review proves that improvements in the productivit... ver más
Revista: Research Papers in Economics and Finance    Formato: Electrónico

 
en línea
Elena Efimova,Natalia Kuznetsova,Julius Ramanauskas     Pág. 485 - 494

 
en línea
Xiaoze Yin, Huaqin Yin, Renjie Wang, Jinnan Wang and Aimin Li    
Novel Fenton-like catalyst HKUST-1(Cu)/MoS2-3-C with a non-equilibrium-state surface was constructed for selective degradation of phenolic contaminants. Electron-polarized distribution facilitated the formation of s-Cu-ligand between electron-poor Cu cen... ver más
Revista: Water    Formato: Electrónico

 
en línea
Wenpeng Wang, Fanlong Kong, Huazhen Wu, Chunyan Zhai, Yang Li, Sen Wang and Hong Yang    
The effluent discharged from wastewater treatment facilities frequently enters the ocean, posing a considerable threat to the health of marine life and humans. In this paper, an alkali lignin-based biochar-loaded modified Fe?Cu catalyst (FeCu@BC) was pre... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Zhili Wang, Lan Liang, Ning Li, Shuang Wu, Zhanjun Cheng, Beibei Yan and Guanyi Chen    
Graphite carbon nitride (g-C3N4) has been employed as an emerging metal-free catalyst in heterogeneous catalysis. However, the catalyst has a poor activation property for peroxymonosulfate (PMS). In this study, Bi-Fe oxide co-doped g-C3N4 (Bi@Fe/CN) was ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Theodoros Giannakis, Sevasti-Kiriaki Zervou, Theodoros M. Triantis, Christophoros Christophoridis, Erasmia Bizani, Sergey V. Starinskiy, Panagiota Koralli, Georgios Mousdis, Anastasia Hiskia and Maria Kandyla    
In the past, the application of TiO2 slurry reactors has faced difficulties concerning the recovery and reusability of the catalyst. In response to these challenges, immobilized photocatalyst systems have been investigated, wherein the catalyst is fixed ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Alireza Kakoee, Jacek Hunicz and Maciej Mikulski    
This paper presents a comprehensive investigation into the design of a methane oxidation catalyst aftertreatment system specifically tailored for the Wärtsilä W31DF natural gas engine which has been converted to a reactivity-controlled compression igniti... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Mohammad Ashraf Ali, Ibrahim M. Maafa and Isam Y. Qudsieh    
This study presents an efficient way to degrade methylene blue (MB) present in water via photodegradation using H2O2 as an oxidant in the presence of UV irradiation and without the use of a catalyst. The reaction variables, employed to evaluate the perfo... ver más
Revista: Water    Formato: Electrónico

 
en línea
Fatma Fakhfakh, Sahar Raissi, Karim Kriaa, Chemseddine Maatki, Lioua Kolsi and Bilel Hadrich    
The olive mill wastewater (OMW) treatment process is modeled and optimized through new design of experiments (DOE). The first step of the process is coagulation?flocculation using three coagulants (modeled with the mixture design) followed by photo-degra... ver más
Revista: Water    Formato: Electrónico

 
en línea
Wonjae Yoon, Vikas Khandu Bhosale and Hosung Yoon    
The development of propulsion systems based on green propellants, as an alternative to hydrazines, has been gaining interest within the space community. The study of Ammonium Dinitramide (ADN)-based liquid monopropellant, which is low-toxic and can deliv... ver más
Revista: Aerospace    Formato: Electrónico

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