Results 21 to 30 of about 37,989 (234)

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

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

UV-enhanced sacrificial layer stabilised graphene oxide hollow fibre membranes for nanofiltration [PDF]

open access: yes, 2015
Graphene oxide (GO) membranes have demonstrated great potential in gas separation and liquid filtration. For upscale applications, GO membranes in a hollow fibre geometry are of particular interest due to the high-efficiency and easy-assembly features at
Aba, NFD   +4 more
core   +1 more source

The Selection of Efficient Antiscalant for RO Facility, Control of Its Quality and Evaluation of the Economical Efficiency of Its Application

open access: yesMembranes, 2023
Adsorption of polymeric inhibitor molecules to calcium carbonate crystal surface was investigated. Inhibiting efficiencies of phosphonic acid-based antiscalants are dependent on the amount of adsorbed material on the growing crystal surface.
Dmitry Spitsov   +2 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

Research on the possibility of reusing collector-drainage waters [PDF]

open access: yesE3S Web of Conferences
This paper presents the results of research on the possibility of reusing collector-drainage waters through the application of membrane technology.
Kamshybaev Akhmetali   +4 more
doaj   +1 more source

An archaeological mystery revealed by radiocarbon dating of cross-flow nanofiltrated amino acids derived from bone collagen, silk, and hair: case study of the bishops Baldwin I and Radbot II from Noyon-Tournai [PDF]

open access: yes, 2014
Excavations in the cathedral of Tournai revealed two sepultures, which were identified by the excavators as those of bishops because of their special location in the cathedral. One burial was assigned to Baldwin I, who died in AD 1068, because (1) a ring
Boeckx, Pascal   +3 more
core   +1 more source

Optimization of Nanofiltration Desalination Process of Bone Collagen Peptide and Its Effect on Improving the Overall Sensory Quality of Products

open access: yesShipin gongye ke-ji, 2023
To reduce the ash content of bone collagen peptide and improve the quality of bone collagen peptide products. In this paper, the method of nanofiltration desalination was used to remove ash.
Ruilin LI   +4 more
doaj   +1 more source

Ratchet nanofiltration of DNA [PDF]

open access: yesLab on a Chip, 2013
The DNA nanofilter is a microfabricated electrophoretic separation device consisting of a periodic array of thin slits (circa 60 nm) separated by deeper wells (circa 320 nm). We demonstrate that this device can act as a tuneable, clog-free filter when operating in a low frequency, asymmetric field inversion mode.
Joel D P, Thomas   +4 more
openaire   +2 more sources

Research progress of anti-pollution modification of nanofiltration membranes based on zwitterion

open access: yesGongye shui chuli
Nanofiltration membrane has excellent performance of separating and retaining pollutants in water. The nanofiltration membrane fouling control and anti-fouling enhancement are research focuses of its development.
YIN Mengmeng   +5 more
doaj   +1 more source

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