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Ioana Nascu, Ioan Nascu
Pág. 59 - 69
This paper investigates the performance of a new predictive control approach used to improve the energy efficiency and effluent quality of a conventional Wastewater Treatment Plant (WWTP). A modified variant of the well-known Generalized Predictive Contr...
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Yufang Zhu, Tong Zhu, Michael Groetzbach, Hui Han and Yongguang Ma
This study applied a multi-level contact oxidation process system in a pilot-scale experiment to treat automobile painting wastewater. The experimental wastewater had been pre-treated through a series of physicochemical methods, but the water still conta...
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Mudhar A. Al-Obaidi, Farhan Lafta Rashid, Arman Ameen, Mohammed Kadhom and Iqbal M. Mujtaba
Due to its high pollutant rejection and low energy usage, the spiral wound module of reverse osmosis (RO) process is the most commonly used technology utilised in wastewater treatment. For a spiral wound module, the presence of a feed spacer is important...
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João Lincho, João Gomes, Rui C. Martins and Eva Domingues
Swine wastewater (SW) was treated using industrial wastes as raw materials in a pre-treatment process (coagulation or adsorption), followed by a continuous heterogeneous Fenton reaction. Before the treatment conducted as a continuous operation, two diffe...
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Muhammad Shettima Lawan, Rajeev Kumar, Jamshaid Rashid and Mohamed Abou El-Fetouh Barakat
The treatment of petroleum refinery wastewater (PRWW) is of great interest in industrial wastewater management. This wastewater contains a diverse concentration of contaminants such as oil and grease, petroleum hydrocarbons, phenols, ammonia, and sulfide...
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Yuqi Wang, Mengrui Jie, Huining Zhang, Jia Yang and Meijuan Xu
The efficient removal of nitrate from industrial wastewater containing high concentrations of both sulfate and nitrate presents a major challenge in the field of water treatment. In this study, we investigated the use of an Upflow Anaerobic Sludge Blanke...
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Olga Maslova, Olga Senko, Marina A. Gladchenko, Sergey N. Gaydamaka and Elena Efremenko
The information presented in the review allows us to highlight the most successful scientific developments and general trends in the development of current research in the field of the use of effective technologies for the elimination of hydrocarbon poll...
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Sanja Antic, Pavel Benka, Bo?ko Blagojevic, Nikola Santrac, Andrea Salvai, Milica Stajic, Rado? Zemunac and Jovana Bezdan
With the continuous trend of urbanization, increase in industrial capacities, and expansion of agricultural areas, there is also a rise in the amount of wastewater. One of the effective and economical solutions for wastewater treatment has proven to be C...
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Kristina Kokina, Linda Mezule, Kamila Gruskevica, Romans Neilands, Ksenija Golovko and Talis Juhna
Knowledge about inhibition of activated sludge process is crucial for control of the most applied biological wastewater treatment technology.
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Dianhua Chen, Minyan Zhao, Xinyuan Tao, Jing Ma, Ankang Liu and Mingxiu Wang
The typical lime precipitation method is used to treat high-concentration fluorine-containing wastewater. In this way, the fluorine in the wastewater can be removed in the form of CaF2. Thus, this method has a good fluoride removal effect. In this study,...
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Kangquan Qi, Mei Chen, Ruobin Dai, Qiang Li, Miaoju Lai and Zhiwei Wang
The removal of pharmaceutical and personal care products (PPCPs) from water and wastewater is of great significance for eco-system safety. In this study, an electrochemical ceramic membrane bioreactor (ECMBR) was developed for removing seven groups (24 k...
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Lorena Alcaraz, Francisco J. Alguacil and Félix A. López
A winemaking waste was used as a precursor of activated carbon used for the removal of hazardous Cr(VI) from solutions. The preparation process consisted of a hydrothermal process and a chemical activation of the resulting product, with KOH. The adsorpti...
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Botond Szilágyi, Do Thi Huyen Trang, Dániel Fózer, Asmaa Selim, Eniko Haáz, András József Tóth
Pág. 364 - 370
The study is motivated by the industrial problem from pharmaceutical industry, which is ethanol and methanol removal from process wastewater. To complete this goal hybrid method is investigated and optimized. Two distillation columns are sufficient for s...
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Erika Szabados, Andrea Jobbágy, András József Tóth, Péter Mizsey, Gábor Tardy, Cesar Pulgarin, Stefanos Giannakis, Erzsébet Takács, László Wojnárovits, Magdolna Makó, Zénó Trócsányi, Antal Tungler
Pág. 76 - 90
A complex treatment of process wastewaters (PWW) of the pharmaceutical industry has been elaborated, the objective was their common disposal and utilization. The biodegradability of polluting components is concentration dependent, the mixing of PWWs with...
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Ming-yuan Du, Lan-mu Zeng and Xiao-lin Wang
Nanofiltration (NF) coupling processes have been applied to treat high salinity wastewater in many studies. The main reason that affects the industrialization of the wastewater treatment is the high cost, which is mainly caused by the energy consumption ...
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Ming-yuan Du, Lan-mu Zeng and Xiao-lin Wang
Nanofiltration (NF) coupling processes have been applied to treat high salinity wastewater in many studies. The main reason that affects the industrialization of the wastewater treatment is the high cost, which is mainly caused by the energy consumption ...
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Dario Falsanisi, Lorenzo Liberti and Michele Notarnicola
Following increasing interest in the use of UltraFiltration (UF) membrane processes as an alternative advanced disinfection technique, the performance of a UF pilot plant was investigated under two opposite operating conditions (?stressed operating condi...
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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...
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Ámbar Cerda, Macarena González, Carolina Rodríguez, Jennyfer Serrano and Eduardo Leiva
The excessive deposition of ammonium (reactive nitrogen) in the environment has led to losses of biodiversity and the eutrophication of ecosystems. Anthropogenic sources contribute twice the natural rate of terrestrial reactive nitrogen and provide about...
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M. M. Biliaiev, Iu. V. Brazaluk, P. S. Kirichenko, P. B. Mashykhina, A. S. Kovalenko
Pág. 5 - 12
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