Results 11 to 20 of about 5,809 (166)

Enhanced Nanofiltration Process of Thin Film Composite Membrane Using Dodecyl Phenol Ethoxylate and Oleic Acid Ethoxylate for Oilfield Calcite Scale Control

Membranes, 2021
This research studied the enhancing effect on the nanofiltration composite (TFCNF) membrane of two non-ionic surfactants on a thin-film composite nanofiltration membrane (TFCNF) for calcite scale (CaCO3) inhibition in oilfield application to develop a ...
Saedah R. Al-Mhyawi, Mahmoud F. Mubarak, Rasha Hosny, Manal Amine, Omnia H. Abdelraheem, M. A. Zayed, Ahmed H. Ragab, Abeer El Shahawy   +7 more
doaj   +1 more source

Removal of Hydrocarbon Compounds from Industrial Wastewater by Combined Adsorption and Nanofiltration Method [PDF]

آب و فاضلاب, 2022
In recent years, with the sudden rise in water prices, many industries have decided to treat their effluent and reuse this water. In order to treat the wastewater produced by Abadan Oil Refining Company and turn it into water that can be used in this ...
Moslem Shahamatpour, Seyed Mostafa Tabatabaee Ghomsheh, Sara Maghsoudi, Shima Azizi   +3 more
doaj   +1 more source

A Novel Nanofiltration Membrane Prepared with PAMAM and Graphene oxide for Desalination [PDF]

Journal of Nanostructures, 2017
Nanofiltration is increasingly gaining attention in many separation and treatment processes such as water softening, color removal and separation of medicines.
Arash Yunessnia lehi, Ahmad Akbari
doaj   +1 more source

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

Advanced 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, Yang Zhang, Yu Li, Guoyuan Pan, Yiqun Liu   +4 more
doaj   +1 more source

Nanofiltration fractionation of radioactive solution components as a method for reducing the volume of wastes intended for permanent disposal [PDF]

Nuclear Energy and Technology, 2019
Baromembrane purification methods as part of liquid radioactive media processing complexes are increasingly included in the practice of radioactive waste management. The paper presents the results of a comparative study of the performance of commercially
Aleksandr S. Chugunov, Vadim A. Vinnitskii   +1 more
doaj   +3 more sources

Modeling of Nanofiltration Process Using DSPM-DE Model for Purification of Amine Solution

Membranes, 2021
The formation of heat stable salts (HSS) during the natural gas sweetening process by amine solvent causes many problems such as corrosion, foaming, capacity reduction, and amine loss.
Asma Ghorbani, Behrouz Bayati, Enrico Drioli, Francesca Macedonio, Tavan Kikhavani, Mirko Frappa   +5 more
doaj   +1 more source

Facile fabrication of graphitic carbon nitride nanosheets and its integrated polyamide hyper-cross-linked TFC nanofiltration membrane with intrinsic molecular porosity for salts and organic pollutant rejection from water

Journal of Materials Research and Technology, 2021
A new intrinsically and molecularly porous highly dense hyper-cross-linked polyamide thin film composite nanofiltration membrane was fabricated by incorporating graphitic carbon nitride (g-C3N4) nanosheets in the polyamide (PA) active layer through ...
Umair Baig, Abdul Waheed, Isam H. Aljundi, Rasha A. AbuMousa   +3 more
doaj   +1 more source

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

npj 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, Michal Sela-Adler, Avner Ronen, Oded Nir   +3 more
doaj   +1 more source

Treatment of Wastewater from the Confectionery Industry Using Pressure Membrane Processes

Proceedings, 2019
The aim of the research presented in this article was to present the possibilities of wastewater treatment coming from the confectionery plant using pressure membrane techniques.
Ewa Puszczało, Anna Marszałek
doaj   +1 more source

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

E3S 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, Yesimov Esenbek, Dzharbolov Nuridddin, Akhilbekov Galymzhan, Kemelbek Aruzhan   +4 more
doaj   +1 more source