|
|
|
|
|
Amel Khalfaoui, Abderrezzaq Benalia, Zineb Selama, Amira Hammoud, Kerroum Derbal, Antonio Panico and Antonio Pizzi
The present work aims to assess the effectiveness and efficiency of orange peels as a low-cost biosorbent for removing Cr(VI) from an aqueous solution by the biosorbent process. The orange peels as adsorbent was characterized using different methods, suc...
ver más
|
|
|
|
|
|
|
|
|
|
|
Paraskevi Psachoulia, Christos Chatzidoukas and Petros Samaras
Microalgae offer a promising solution for efficiently treating high-nitrogen wastewater and recovering valuable nutrients. To optimize microalgae growth and nutrient assimilation, case-dependent studies are essential to demonstrate the process?s potentia...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wei Yu, Binghai Lv and Julong Yuan
Silicon nitride ceramic balls are the key basic components of bearings in major equipment. Their key performance indices are accuracy and batch consistency. A grinding method with the most appropriate comprehensive performance is the basis and guarantee ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Alejandro Regalado-Méndez, Guadalupe Ramos-Hernández, Reyna Natividad, Mario E. Cordero, Luis Zárate, Edson E. Robles-Gómez, Hugo Pérez-Pastenes and Ever Peralta-Reyes
2-Chlorophenol (2-CP) is a dangerous organic contaminant found in wastewater. In this work, 2.5 L of a 2-CP solution (1 mol/m3) was electrochemically treated in a flow-by reactor equipped with two boron-doped diamond electrodes (BDD) under batch recircul...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yalemtsehay Debebe, Esayas Alemayehu, Zemene Worku, Wookeun Bae and Bernd Lennartz
The extensive use of 2,4-dichlorophenoxyacetic acid (2,4-D) pesticide leads to the contamination of surfaces and groundwater. In this respect, it is critical to develop an inexpensive and environmentally friendly adsorbent for 2,4-D-laden agricultural le...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zheng Liu, Sijie Zheng and Daolong Zhang
Fluoride pollution in water has been reported in many regions and countries. Adsorption is the most commonly used process for treating fluoride-containing water. For industrial applications, the treatment of a pollutant is normally performed in continuou...
ver más
|
|
|
|
|
|
|
|
|
|
|
Thuong Thi Nguyen, Satoshi Soda and Kengo Horiuchi
The present study investigated the applicability of constructed wetlands (CWs) filled with oyster shells (OSs) for removing heavy metals from acid mine drainage (AMD). Lab-scale CWs consisted of columns (ID 12.5 cm, H 50 cm) packed with OSs or limestone,...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yuxin Jiao, Zhikun Lin, Long Yu and Xiaozhu Wu
Task allocation is a critical issue of spatial crowdsourcing. Although the batching strategy performs better than the real-time matching mode, it still has the following two drawbacks: (1) Because the granularity of the batch size set obtained by batchin...
ver más
|
|
|
|
|
|
|
|
|
|
|
Eliana C. Guarda, Ana Catarina Oliveira, Sílvia Antunes, Filomena Freitas, Paula M. L. Castro, Anouk F. Duque and Maria A. M. Reis
This work is focused on the valorization of brewer?s spent grains (BSG) into volatile fatty acids (VFA) through acidogenic fermentation. VFAs are building blocks for several applications, such as bioplastics? production. Using acid hydrolysis as pre-trea...
ver más
|
|
|
|
|
|
|
|
|
|
|
Igor Bychkov, Alexander Kazakov, Anna Lempert and Maxim Zharkov
Among the micro-logistic transport systems, railway stations should be highlighted, such as one of the most important transport infrastructure elements. The efficiency of the transport industry as a whole depends on the quality of their operation. Such s...
ver más
|
|
|
|
|
|