cris.boxmetadata.label.title
Alternative methods for cleaning membranes in water and wastewater treatment
cris.boxmetadata.label.dateissued
01 browse.startsWith.months.april 2022
cris.boxmetadata.label.accesslevel
metadata only access
cris.boxmetadata.label.resourcetype
review
cris.boxmetadata.label.authors
cris.boxmetadata.label.publisher
John Wiley and Sons Inc
cris.boxmetadata.label.abstract
Membrane fouling is caused by foulant deposition or adsorption through physical or chemical interactions on the membrane surface, causing the reduction of flux through the membrane. The main drawbacks of chemical agents used for cleaning are cost, damage caused on the membrane, and waste stream making the process unattractive. Alternative, methods such as ultrasound, enzymatic process, and osmotic backwashing were explored for membrane cleaning. Among all mentioned methods, micronanobubbles have been reported as a promising and emergent method for membrane surface cleaning; unfortunately, the information is limited, but preliminary studies have shown it as an efficient, cheap, and environmentally friendly technique. Other methods like electrically and vibratory-enhanced membrane cleaning also could be interesting but currently are unexplored and information is limited. Practitioner Points: Chemical cleaning is an efficient option; however, from an environmental point of view, it is not attractive, and high concentrations could cause damage to the membrane. Micronanobubbles are an emergent and suitable technology for membrane and surface cleaning. Membrane modification and functionalization avoid membrane fast fouling, and the cleaning process is easier, but the manufacture cost could be expensive.
cris.boxmetadata.label.volume
94
cris.boxmetadata.label.issue
4
cris.boxmetadata.label.language
English
cris.boxmetadata.label.ocdeknowledgeArea
Ingeniería ambiental Química
cris.boxmetadata.label.doi
cris.boxmetadata.label.scopusidentifier
2-s2.0-85128829072
cris.boxmetadata.label.pubmedidentifier
cris.boxmetadata.label.source
Water Environment Research
cris.boxmetadata.label.containerissn
10614303
cris.boxmetadata.label.sponsor
This study was supported by the Consejo Nacional de Ciencia, Tecnología e Innovación Tecnológica (CONCYTEC) and the Programa Nacional de Investigación Científica y Estudios Avanzados (PROCIENCIA) (Grant 06‐2019‐FONDECYT‐BM‐INC.INV), Peru.
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