Small-scale membrane-based arsenic removal for decentralized applications-Developing a conceptual approach for future utilization
Autor: | Jan Hoinkis, Jochen Bundschuh, Edgardo E. Cañas Kurz, U. Hellriegel, Alberto Figoli, Bartolo Gabriele |
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Rok vydání: | 2020 |
Předmět: |
Environmental Engineering
0208 environmental biotechnology chemistry.chemical_element Water supply Portable water purification 02 engineering and technology 010501 environmental sciences 01 natural sciences Arsenic Water Purification Water Supply Arsenic removal Waste Management and Disposal Solar power membrane technologies 0105 earth and related environmental sciences Water Science and Technology Civil and Structural Engineering Waste management business.industry Ecological Modeling Scale (chemistry) Drinking Water Pollution 020801 environmental engineering Renewable energy Contaminated water Conceptual approach chemistry Environmental science Adsorption business Water Pollutants Chemical |
Zdroj: | Water research (Oxf.) 196 (2021). doi:10.1016/j.watres.2021.116978 info:cnr-pdr/source/autori:Canas Kurz E.E.; Hellriegel U.; Figoli A.; Gabriele B.; Bundschuh J.; Hoinkis J./titolo:Small-scale membrane-based arsenic removal for decentralized applications-Developing a conceptual approach for future utilization/doi:10.1016%2Fj.watres.2021.116978/rivista:Water research (Oxf.)/anno:2021/pagina_da:/pagina_a:/intervallo_pagine:/volume:196 |
ISSN: | 1879-2448 |
DOI: | 10.1016/j.watres.2021.116978 |
Popis: | Various technologies are used for the treatment of arsenic (As) contaminated water, but only a few seem to be suitable for small-scale applications; these are mostly used in rural communities where the access to potable water is the most vulnerable. In this review paper, the salient advantages and most notable challenges of membrane-based technologies for the removal of arsenate As(V) and arsenite As(III) are evaluated and systematically compared to alternative technologies such as e.g. adsorption. A comparison of different scientific papers, case studies and pilot trials is used to discuss the most important aspects when evaluating As mitigation technologies, including the ability to comply with the stringent WHO drinking water guideline limit value of 10 µg/L As and the safe disposal of produced As-laden waste. The use of renewable energies such as solar power in small-scale ( |
Databáze: | OpenAIRE |
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