Results 31 to 40 of about 29,360 (241)

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

Phosphorus removal using nanofiltration membranes

open access: yesWater Science and Technology, 2011
A high concentration of phosphorus in wastewater may lead to excessive algae growth and de-oxygenation of the water. In this work, nanofiltration (NF) of phosphorus-rich solutions is studied in order to investigate its potential in removing and recycling phosphorus. Wastewater samples from a pulp and paper plant were first analyzed.
C P, Leo   +5 more
openaire   +2 more sources

Model selection and model averaging on mortality of upper gastrointestinal bleed patients [PDF]

open access: yes, 2018
Model Selection (MS) is known to produce uncertainty into model-building process. Besides that, the process of MS is complex and time consuming. Therefore, Model Averaging (MA) had been proposed as an alternative to overcome the issues.
Abdullah, Noraini   +3 more
core   +1 more source

Cellulose membranes for organic solvent nanofiltration [PDF]

open access: yesJournal of Membrane Science, 2018
Abstract Cellulose membranes were fabricated by phase inversion from solutions of cellulose in 1-ethyl-3-methylimidazolium acetate ([EMIM]OAc) as solvent and acetone as volatile cosolvent. The rejection of Bromothymol Blue (624 Da) in ethanol increased and the permeance decreased by increasing the cellulose concentration in the solution prior to ...
Sukma, F. M., Culfaz-Emecen, P. Z.
openaire   +3 more sources

Cyclomatrix Polyphosphazene Organic Solvent Nanofiltration Membranes

open access: yesSSRN Electronic Journal, 2022
In this work, we report the synthesis and characteristics of cyclomatrix polyphosphazene membranes based on interfacial polymerization between 1,1-tris(4-hydroxyphenyl)ethane and hexachlorocyclotriphosphazene on top of alumina or polyacrylonitrile supports.
Farzaneh Radmanesh   +2 more
openaire   +1 more source

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

Pilot-scale spiral wound membrane assessment for THM precursor rejection from upland waters [PDF]

open access: yes, 2016
The outcomes of a pilot-scale study of the rejection of trihalomethanes (THMs) precursors by commercial ultrafiltration/nanofiltration (UF/NF) spiral-wound membrane elements are presented based on a single surface water source in Scotland.
Golea, Dan   +3 more
core   +3 more sources

The application of membrane technology for reuse of process water and minimisation of waste water in a textile washing range [PDF]

open access: yes, 1997
Recycling of process streams and reduction of waste disposal using membrane technology in a continuous textile washing process after dyeing with reactive dyes have been investigated theoretically. A mathematical process model of a conventional open-width
Hul, J.P. van 't, Reith, T., Rácz, I.G.
core   +3 more sources

Research progress on anti-fouling nanofiltration membranes based on interfacial polymerization technology

open access: yesGongye shui chuli
Nanofiltration membranes are widely used in water treatment, drinking water treatment, seawater desalination, lithium extraction from salt lakes, zero discharge of industrial wastewater and other fields due to their advantages of low operating pressure ...
CHEN Ruotong   +8 more
doaj   +1 more source

Successful Integration of Membrane Technologies in a Conventional Purification Process of Tannery Wastewater Streams

open access: yesMembranes, 2013
The aim of this work is to design and integrate an optimized batch membrane process in a conventional purification process used for the treatment of tannery wastewater.
Angelo Chianese   +3 more
doaj   +1 more source

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