Results 41 to 50 of about 3,062,144 (293)
This paper proposes the use of monovalent selective electrodialysis technology to concentrate the valuable sodium chloride (NaCl) component present in seawater reverse osmosis (SWRO) brine for direct utilization in the chlor-alkali industry.
Prem P. Sharma +3 more
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HgTe nanocrystals are one of the most promising candidates for optoelectronic applications in short- and middle-range infrared wavelength regions.
Kseniia A. Sergeeva +7 more
core +1 more source
Cation-Exchange-Derived InGaP Alloy Quantum Dots toward Blue Emissivity
In contrast to a substantial progress of heavy metal-free green and red emitters exclusively from indium phosphide (InP) quantum dots (QDs), the development of non-Cd blue QDs remains nearly unexplored.
Sung Woon Kim (8702247) +10 more
core +1 more source
Role of membrane surface in concentration polarization at cation exchange membranes [PDF]
Cation exchange membranes made of blends of sulphonated polyetherether ketone (S-PEEK) and poly(ether sulphone) (PES) were thoroughly characterized with respect to their concentration polarization properties.
Stamatialis, Dimitrios +2 more
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Electrodialysis (ED) desalination performance of different conventional and laboratory-scale ion exchange membranes (IEMs) has been evaluated by many researchers, but most of these studies used their own sets of experimental parameters such as feed ...
AHM Golam Hyder +7 more
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Permselectivities of Cation-exchange Membranes
強酸性樹脂および強塩基性樹脂より製造した不均質イオン交換膜における典型的な陽イオンの選択透過性を, 7 室電解槽により検討した。各室は予かじめ原液をみたしておき,希釈室では液を下方から上方へ流しつづけながら一定電流密度(2A/dm2)で電解透析を行ない,真中の濃縮室の試料液について毎時間ごとに各イオンの定量を行なった。イオンとして2成分系は(Na,Ca),(Na,Mg),(Ca,Mg),(NH4,Mg)の4種類について,3成分系ではCa2+,Mg2+を共通成分として,第3成分としてそれぞれH+,K+,NH4+,Na+を加えて行なった。原液の濃度は各成分約0,05Nを標準とし,Na+のみ例外的に0.5Nとした。2~4時間の電解透析において選択透過係数,すなわち当該イオンの濃縮比の比を比較した結果 ...
Takeo Yamabe, Yonekichi Tanaka
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Self-diffusion of a Cation through Cation Exchange Membrane and Membrane Permeability [PDF]
Abstract The self-diffusion coefficient of an ion and the membrane permeability were studied with a system consisting of two identical electrolyte solutions separated by a cation exchange membrane. The membrane permeability to cation was estimated from the membrane conductance data.
Kozue Kaibara +2 more
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Electroconvection and gravitational convection are recognized as the primary mechanisms driving overlimiting currents in ion-exchange systems. Here, we use particle image velocimetry (PIV) to characterize the convection on a small piece of a commercially
Belloň, tomáš, Slouka, Zdeněk
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Advancing reaction rates for electrochemical CO2 reduction in membrane electrode assemblies (MEAs) have boosted the promise of the technology while exposing new shortcomings.
Kailun Yang +11 more
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Electrostatically localized proton bioenergetics: better understanding membrane potential
In Mitchell's chemiosmotic theory, membrane potential Δψ was given as the electric potential difference across the membrane. However, its physical origin for membrane potential Δψ was not well explained.
James Weifu Lee
doaj +1 more source

