Results 11 to 20 of about 38,362 (242)

Development of photocatalysis‐membrane separation reactor systems for aqueous pollutant removal

open access: yesPhotoMat, EarlyView., 2023
Abstract Background In our rapidly expanding society, the demand for clean water has steadily emerged as one of the most critical issues, promoting the development of numerous water treatment strategies. Aims Coupling photocatalysis and membrane separation technology provides an energy saving and environment‐friendly as well as sustainable method for ...
Junyang Zhang   +3 more
wiley   +1 more source

Dichloroaniline retention by nanofiltration membranes [PDF]

open access: yes, 2005
This study evaluates the performance of two nanofiltration membranes in removing a herbicide: dichloroaniline. The membranes, one polyamide and one cellulose acetate, have a cut-off in the range 150–300 g/mol (manufacturers’ data). The experiments were
Aimar, Pierre   +3 more
core   +2 more sources

Reuse of textile wastewater after homogenization–decantation treatment coupled to PVDF ultrafiltration membranes [PDF]

open access: yes, 2015
The textile industry is one of the largest consumers of water in the world and its wastewater is a serious problem when it is discharged without the proper treatment.
Buscio Olivera, Valentina   +3 more
core   +2 more sources

Groundwater nanofiltration process efficiency improvement with additional concentrate membrane treatment [PDF]

open access: yesHemijska Industrija, 2016
Nanofiltration (NF) of waste water originated from nanofiltration drinking water plant stationed in town of Kikinda (Northern Serbia) was investigated.
Kukučka Miroslav Đ.   +1 more
doaj   +1 more source

Nanofiltration as a purification step in production process of organic acids: Selectivity improvement by addition of an inorganic salt [PDF]

open access: yes, 2010
The aim of this study is to investigate to what extend the addition of an electrolyte (NaCl or Na2SO4) can improve the selectivity of the sodium lactate/glucose separation by nanofiltration.
Galier, Sylvain   +3 more
core   +2 more sources

Scaling Risk Assessment in Nanofiltration of Mine Waters

open access: yesMembranes, 2020
Nanofiltration can be applied for the treatment of mine waters. One of the main problems is the risk of crystallization of sparingly soluble salts on the membrane surface (scaling).
Krzysztof Mitko   +4 more
doaj   +1 more source

Efficient PFOA removal from drinking water by a dual-functional mixed-matrix-composite nanofiltration membrane

open access: yesnpj Clean Water, 2023
Drinking water contamination by per- and polyfluorinated alkyl substances (PFAS) is a global concern. Nanofiltration is a promising PFAS removal technology due to its scalability and cost-effectiveness.
Mohit Chaudhary   +3 more
doaj   +1 more source

Positively charged nanofiltration membranes for efficient Mg2+/Li+ separation from high Mg2+/Li+ ratio brine

open access: yesAdvanced Membranes, 2023
Nanofiltration has gained increasing attention in lithium extraction from salt lake brine with high Mg2+/Li+ ratio. However, conventional nanofiltration membranes with negatively charged surfaces suffer from low Mg2+/Li+ selectivity.
Guoke Zhao   +4 more
doaj   +1 more source

Removal of bisphenol A by a nanofiltration membrane in view of drinking water production [PDF]

open access: yes, 2006
The efficiency with which a nanofiltration membrane (Desal 5 DK) removes bisphenol A(BPA) was investigated, together with the mechanisms involved. Whereas high retention (490%) was obtained at the beginning of the filtration, the observed retention ...
Aimar, Pierre   +3 more
core   +2 more sources

Synergistic heat/UV activated persulfate for the treatment of nanofiltration concentrated leachate

open access: yesEcotoxicology and Environmental Safety, 2021
Nanofiltration concentration leachate is a high concentration organic wastewater with low biodegradability and high toxicity. To explore the feasibility of a combined Heat/UV activated persulfate process on nanofiltration concentrated leachate, the ...
Liuyang He   +9 more
doaj   +1 more source

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