Results 31 to 40 of about 15,319 (257)

Fabrication of Thin Film Heterogeneous Cation Exchange Membrane in Chitosan Nanocomposite Layer with Copper Oxide Nanoparticles [PDF]

علوم و تکنولوژی پلیمر, 2022
Hypothesis: The surface modification of a heterogeneous cation exchange membrane was carried out through a chitosan nanocomposite layer containing copper oxide nanoparticles in an electrodialysis process.
SayedMohsen Hosseini, Narjes Rabiei karahroudi, Monireh Rafiei, Ashraf Ahmadi, Sadra Solhi   +4 more
doaj   +1 more source

Progress in design of halloysite nanotubes-polymer nanocomposite membranes and their applications

Advanced Membranes
Driven by the diverse functionalization of halloysite nanotubes (HNTs) and advanced membrane preparation technologies, a tremendous progress in HNTs-polymer nanocomposite membranes has been made during the last dozen years.
Lijuan Qin, Guanying Dong, Yi Nie, Rawil Fakhrullin, Bing Zhang, Yatao Zhang   +5 more
doaj   +1 more source

Scale Design of Dual-Layer Polyphenylsulfone/Sulfonated Polyphenylsulfone Hollow Fiber Membranes for Nanofiltration

Membranes, 2023
This study focuses on the synthesis and characterization of dual-layer sulfonated polyphenylenesulfone (SPPSu) nanocomposite hollow fiber nanofiltration membranes incorporating titanium dioxide (TiO2) nanoparticles through the phase inversion technique ...
Javed Alam, Arun Kumar Shukla, Lawrence Arockiasamy, Mansour Alhoshan   +3 more
doaj   +1 more source

Cation Exchange Nanocomposite Membrane Containing Mg(OH)2 Nanoparticles: Characterization and Transport Properties [PDF]

Journal of Nanostructures, 2018
In this study, ion exchange nanocomposite membranes was prepared by addition of Mg(OH)2 nanoparticles to a blend containing sulfonated polyphenylene oxide and sulfonated polyvinylchloride via a simple casting method.
Alireza Khodabakhshi, Farhad Heidary, Davood Ghanbari   +2 more
doaj   +1 more source

Functionalization and Surface Modification of Mesoporous Hydrophobic Membranes by Oligomers and Target Additives via Environmental Crazing

Membranes, 2023
This work offers an ecologically friendly and facile approach for the modification of high-tonnage commercial polymers, including polypropylene (PP), high-density polyethylene (HDPE), and poly(ethylene terephthalate) (PET), and preparation of ...
Alena Yu. Yarysheva, Semen N. Klyamkin, Larisa M. Yarysheva, Olga V. Arzhakova   +3 more
doaj   +1 more source

Novel electrospun polyvinylidene fluoride-graphene oxide-silver nanocomposite membranes with protein and bacterial antifouling characteristics

eXPRESS Polymer Letters, 2018
We developed and fabricated novel polyvinylidene fluoride (PVDF)-(0.5–2%)Ag and PVDF-(0.5–2%)Ag-1% graphene oxide (GO) nanocomposite membranes with antifouling properties through electrospinning. Silver nanoparticles (AgNPs) were in situ synthesized from
C. Liu, J. Shen, C. Z. Liao, K. W. K. Yeung, S. C. Tjong   +4 more
doaj   +1 more source

A Study for Water Purification Using Reverse Osmosis Membrane Modified with Carbon Nanotube [PDF]

آب و فاضلاب, 2018
Water desalination systems is among the methods used to produce potable water to be used for domestic, agricultural and industrial applications.  Reverse osmosis is a common methods  employed for desalination facilities, mainly because of its low energy ...
Mohammad Delnavaz, Vahid Vatanpour, Javad Farahbakhsh   +2 more
doaj   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

Advanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele, Hossein Ipakchi, Tizazu H. Mekonnen   +2 more
wiley   +1 more source

Influence of SiO2 Nanoparticles on the Characteristics of a Polyvinyl Alcohol-Based Proton Exchange Composite Membrane

East European Journal of Physics
This paper presents a study of nanocomposite membranes based on cross-linked polyvinyl alcohol with silica nanoparticles, fabricated by solution casting, for application in vanadium redox batteries (VRFBs).
U.F. Berdiev, I.Kh. Khudaykulov, Sh.Ch. Iskandarov, A.J. Amirova, Kh.B. Ashurov   +4 more
doaj   +1 more source

Properties of casting solutions and ultrafiltration membranes based on fullerene-polyamide nanocomposites

eXPRESS Polymer Letters, 2012
Poly(phenylene isophtalamide) (PA) was modified by fullerene C60 using solid-phase method. Novel ultrafiltration membranes based on nanocomposites containing up to 10 wt% of fullerene and carbon black were prepared.
N. N. Sudareva, A. V. Penkova, T. A. Kostereva, G. A. Polotskaya, A. E. Polotskii   +4 more
doaj   +1 more source