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Lucas de Lima Casseres dos Santos, Jean Bruno Melo Silva, Luisa Soares Neves, Natalia dos Santos Renato, Julia Moltó, Juan Antonio Conesa and Alisson Carraro Borges
The scarcity of natural resources makes it essential to develop products that meet environmental requirements. This is also true for the water and wastewater treatment business, where even consolidated processes, such as coagulation and flocculation, mus...
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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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Carmen Zaharia, Corina-Petronela Musteret and Marius-Alexandru Afrasinei
Application of some hybrid materials as coagulation?flocculation agents in single or combined treatment steps for colored wastewater (industrial dye-containing effluents).
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Yifeng Yang, Jingshuai Luan, Jing Nie, Xin Zhang, Jiong Du, Gang Zhao, Lei Dong, Yong Fan, He Cui and Yubo Li
In the past, due to improper sludge treatment technology and the absence of treatment standards, some municipal sludge was simply dewatered and then sent to landfills, occupying a significant amount of land and posing a serious threat of secondary pollut...
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Ibrahim Muntaqa Tijjani Usman, Yeek-Chia Ho, Man-Kee Lam, Pau-Loke Show and Wawan Sujarwo
This study investigated the efficiency of LENFLOC? production using a microwave-assisted continuous-flow grafting process. The study discussed the contribution of plant-based coagulants for water and wastewater treatment toward the circular economy in wa...
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Roya Sadat Neisan, Noori M. Cata Saady, Carlos Bazan, Sohrab Zendehboudi, Abbas Al-nayili, Bassim Abbassi and Pritha Chatterjee
Arsenic (As), a poisonous and carcinogenic heavy metal, affects human health and the environment. Numerous technologies can remove As from drinking water. Adsorption is the most appealing option for decentralized water treatment systems (DWTS) for small ...
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Maria João Pereira, Oceane Grosjean, Manuela Pintado, Carla Brazinha and João Crespo
The increase in environmental consciousness and stricter regulations has motivated industries to seek sustainable technologies that allow valorising wastewaters, contributing to the profitability of overall processes. Canning industry effluents, namely s...
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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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Amina Hadadi, Ali Imessaoudene, Jean-Claude Bollinger, Aymen Amine Assadi, Abdeltif Amrane and Lotfi Mouni
Due to their cost-effectiveness, low toxicity, and naturally renewable properties, bio-coagulants for water treatment are gaining popularity. In this context, four bio-coagulants were tested for their ability in turbidity reduction in a synthetic bentoni...
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Amir Hariz Amran, Nur Syamimi Zaidi, Achmad Syafiuddin, Loh Zhang Zhan, Muhammad Burhanuddin Bahrodin, Muhammad Aamer Mehmood and Raj Boopathy
It is important to develop renewable bio-coagulants to treat turbid water and efficient use of these bio-coagulants requires process optimization to achieve robustness. This study was conducted to optimize the coagulation process using bio-coagulant of d...
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