Results 21 to 30 of about 592 (175)

Osmotic energy harvesting from produced water and boiler blowdown water by sulfonated Poly(ether ether ketone)-based mixed matrix membranes

Advanced Membranes
The salinity gradient between produced water and boiler blowdown water – both significant waste streams in the petroleum industry – represents an emerging, clean, and sustainable energy source. This energy can be directly converted to electricity through
Li Cao, I-Chun Chen, Cailing Chen, Xiaowei Liu, Kai Qu, Zhen Li, Khalid Hazazi, Zhiping Lai   +7 more
doaj   +2 more sources

Recent Progresses and Challenges to Determine Properties of Sulfonated Polyether Ether Ketone Based Electrolytes for Direct Methanol Fuel Cell Applications

ChemElectroChem
This review focuses on fillers, modifications, and methods used in the preparation and development of sulfonated poly(ether ether ketone) (sPEEK) membranes, specifically for direct methanol fuel cell (DMFC) applications as proton exchange membranes in ...
Murat Tamer, Sema Akyalçın, Levent Akyalçın   +2 more
doaj   +2 more sources

Role and Important Properties of a Membrane with Its Recent Advancement in a Microbial Fuel Cell

Energies, 2022
Microbial fuel cells (MFC) are an emerging technology for wastewater treatment that utilizes the metabolism of microorganisms to generate electricity from the organic matter present in water directly.
Aritro Banerjee, Rajnish Kaur Calay, Fasil Ejigu Eregno   +2 more
doaj   +1 more source

Sulfonated Poly(ether ether ketone) and Organically Modified Montmorillonite Nanocomposite Membranes for Direct Methanol Fuel Cell [PDF]

علوم و تکنولوژی پلیمر, 2022
Hypothesis: The modification of aromatic polymers, such as poly(ether ether ketone) (PEEK), by sulfonation modification, can result in fabricating polyelectrolyte membranes (PEMs) as the alternatives to Nafion for direct methanol fuel cell (DMFC ...
Mahdi Tohidian, Seifollah Jamalpour, Kosar Arab, Mobina Tohidian, Khadijeh houshyari, shahrzad rahmani   +5 more
doaj   +1 more source

Fabrication and Characterization of Blend Polysulfone–Sulfonated Polyether Ether Ketone–Polyethylene Glycol Hollow Fiber Membranes for Separation of Oil-in-Water Emulsion via a Membrane Bioreactor Process [PDF]

ACS Omega
Fatemeh Alipour, Amir Mansourizadeh, Farzaneh Abbasi-Sourki, Mehdi Faramarzi   +3 more
doaj   +2 more sources

Spectroscopy and Cyclic Voltammetry Properties of SPEEK/CuO Nanocomposite at Screen-Printed Gold Electrodes

Nanomaterials, 2022
A successful electrochemical study of copper oxide nanoparticles (CuO NPs), sulfonated poly (ether ether ketone) polymer (SPEEK), and sulfonated polyether ether ketone-copper oxide (SPEEK/CuO) nanocomposite on bare gold electrodes was conducted.
Omolola E. Fayemi, Onkarabile G. Pooe, Funmilola A. Adesanya, Ikechukwu P. Ejidike   +3 more
doaj   +1 more source

On the Performance of a Ready-to-Use Electrospun Sulfonated Poly(Ether Ether Ketone) Membrane Adsorber

Membranes, 2023
Motivated by the need for efficient purification methods for the recovery of valuable resources, we developed a wire-electrospun membrane adsorber without the need for post-modification.
Niki Joosten, Weronika Wyrębak, Albert Schenning, Kitty Nijmeijer, Zandrie Borneman   +4 more
doaj   +1 more source

Efficiency Analysis of Fuel Cell Components with Ionic Poly-Arylether Composite Membrane

Membranes, 2022
We use polyethylene glycol as an additive to explore how the hydrogen bonding of this additive changes the properties of SA8 blended sulfonated polyetheretherketone (SPEEK) composite films.
Hsin-Yi Wen, Guang-Hsiang Wang, Mei-Ying Chang, Wen-Yao Huang, Tung-Li Hsieh   +4 more
doaj   +1 more source

Extraction of Pregabalin in Urine Samples Using a Sulfonated Poly(ether ether ketone) Membrane

International Journal of Analytical Chemistry, 2021
In this work, a simple polymer-assisted microextraction technique was developed to determine pregabalin (an anticonvulsant drug) in the urine sample. A sulfonated poly(ether ether ketone) membrane was used as a sorbent for pregabalin extraction, and the ...
Chanbasha Basheer
doaj   +1 more source

Investigation of thermo-mechanical behavior, proton transfer and methanol permeation of polymer electrolyte membrane in low sulfonated state modified with thermally stable surface functionalized graphene oxide nanosheets

Polymer Testing, 2021
Sulfonated polyether ether ketone is currently under investigation to replace the expensive Nafion® as polymer electrolyte membrane. Sulfonic acid group is hydrophilic in nature and plays a key role in proton transfer in polymer electrolyte membranes ...
Sher Ayaz, Hai-Yin Yu
doaj   +1 more source