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Pedro Cisterna-Osorio and Patricia Arancibia-Avila
Fats and oils are the most common pollutants in wastewater, and are usually eliminated through physical processes in wastewater treatment plants, generating large amounts of fats and residual oils that are difficult to dispose of and handle. The degradat...
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Daniela Guerrero-Gualan, Eduardo Valdez-Castillo, Tania Crisanto-Perrazo and Theofilos Toulkeridis
Hormones are a type of emerging contaminant that reach the aquatic environment through wastewater effluents and which wastewater treatment plants (WWTP) cannot eliminate. The objective of this article was to determine the best hormone abatement technique...
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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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Katarzyna Mitura, Joanna Kornacka, Aleksandra Niemiec-Cyganek, Lucyna Pawlus-Lachecka, Katarzyna Mydlowska, Anna Sobczyk-Guzenda, Witold Kaczorowski, Paulina Ossowska, Blazej Balasz and Piotr Wilczek
The main problem with using modified allotrophic forms of carbon with nanodiamond particles in the production of food packaging is establishing the boundary between safety, as it affects the human body, and the adequate and effective action of the substa...
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Sneha Gautam, Lakshmi M. Makhitha, Anirudh Gupta, J. Brema, E. J. James and Gajendran Chellaiah
Greywater has been identified as a valuable alternative water source over recent years. Few practices (i.e., recycling and reuse) of greywater have attracted global attention in meeting the future water demand. However, essential parameters should be ana...
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Giovanni Aleixo Batista, Maria Letícia Martins Silva, Willian de Paula Gomes, Isabelle Cristina Oliveira Neves, Paula Chequer Gouveia Mól, Jaime Vilela de Resende, Lizzy Ayra Alcântara Veríssimo, Jenaina Ribeiro Soares
Pág. e45914
Whey protein has high biological value and functional properties. Therefore, it is necessary to develop methods to recover this valuable protein and minimize the environmental impacts. Adsorptive processes using alternative adsorbents from agroindustrial...
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Shun-hwa Lee, Yeon-jung Cho, Miran Lee and Byung-Dae Lee
We surveyed the variation in perfluorinated compound (PFC) concentrations entering urban wastewater treatment plants and then designed an optimal PFCs treatment method based on a pilot test. The PFCs influent concentration was found to be affected by the...
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Yonhara García-Martínez, Judith Chirinos, Christophe Bengoa, Frank Stüber, Josep Font, Agustí Fortuny and Azael Fabregat
The present work explores the biodegradation of some emerging pollutants (EPs) in an anaerobic slowly-agitated up-flow packed-bed reactor (USPBR) filled with biological activated carbon (BAC). Chlorobenzene (CB) and 2,4-dichlorophenoxyacetic acid (2,4-D)...
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Volodymyr Ivanov, Viktor Stabnikov and Joo Hwa Tay
The wastewater of the industrial production of artificial sweetener sucralose contained an average 1100 mg/L of total organic carbon (TOC) with 2100 mg/L of chemical oxygen demand and 10 mg/L of biological oxygen demand. Biodegradability of the wastewate...
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Alexander Sperlich, Mareike Harder, Frederik Zietzschmann, Regina Gnirss
Pág. 1 - 11
Granular activated carbon (GAC) adsorbers for drinking water treatment were operated for approx. 14 months and the breakthrough of dissolved organic carbon (DOC) and trace organic chemicals (TOrCs) was monitored. Effluent concentration profiles of gabape...
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