Zobrazeno 1 - 10
of 1 429
pro vyhledávání: '"Cation exchange membrane"'
Publikováno v:
South African Journal of Chemical Engineering, Vol 48, Iss , Pp 451-459 (2024)
In this study, surface modification of a cation exchange membrane based on polyvinyl chloride was accomplished via electrochemical deposition of post-sulfonated waste-expanded polystyrene aiming to enhance its electrochemical properties and electrodi
Externí odkaz:
https://doaj.org/article/abc07eb6c6b44d0f908b3622c1628ab2
Publikováno v:
Carbon Capture Science & Technology, Vol 13, Iss , Pp 100289- (2024)
Global primary energy consumption, which heavily depends on fossil fuels, is on track for depletion, with projections suggesting exhaustion by 2100. This trajectory is further compounded by the persistent rise in atmospheric CO2 levels, currently at
Externí odkaz:
https://doaj.org/article/e598f5c182af429db14d58fb4d47d13c
Publikováno v:
Electrochem, Vol 5, Iss 1, Pp 84-106 (2024)
This study focuses on the modification of ion-exchange membranes by incorporating a phosphorylated dendrimer into sulfonated polytetrafluoroethylene membranes to enhance the specific selectivity between mono-/divalent ions, using the Ca2+/Na+ pair as
Externí odkaz:
https://doaj.org/article/03b4a026ab5245859258580b57e808be
Autor:
Seongmin Choi, Wonjun Lee, Hanwoong Kim, Gwangtaek Lee, Changsoo Lee, Dae-Yeol Cheong, Won-Keun Son, Kwiyong Kim
Publikováno v:
Frontiers in Water, Vol 6 (2024)
An intensifying global alarm over excessive total ammonia nitrogen (TAN) calls for innovative recovery strategies. Although electrochemically-driven TAN concentration and recovery have been explored, limited research on upscaling lab-scale advancemen
Externí odkaz:
https://doaj.org/article/5dec902876c642b8983db15cd25429d3
Autor:
Bader S. Al-Anzi, Maryam K. Awadh
Publikováno v:
Membranes, Vol 14, Iss 8, p 163 (2024)
This work is an effort to mitigate the existing environmental issues caused by brine discharge from Kuwait’s desalination plants and to find an economical and efficient way of managing reject brine from local desalination plants. Low- and high-resi
Externí odkaz:
https://doaj.org/article/d06269e66b4c4cb993f22082fb31d279
Publikováno v:
Separations, Vol 11, Iss 4, p 123 (2024)
The separation of Li+ and [Bmim]+(1-Butyl-3-methylimidazolium) using a cation exchange membrane in an electric field is studied in this work. The effects of the type of cation exchange membrane, current density, total cation concentration, temperatur
Externí odkaz:
https://doaj.org/article/747af88ddc4c49b8a008fa74c74b7888
Publikováno v:
Applied Sciences, Vol 14, Iss 7, p 3089 (2024)
In this work, homogeneous, thin-film proton exchange membranes (PEMs) with superior proton conductivities and high methanol rejection were fabricated via a facile synthesis procedure. Sulfonated polyether ether ketone (sPEEK) was crosslinked via a Fr
Externí odkaz:
https://doaj.org/article/ebba3c5d5ff044b4820458e2edc6abe4
Publikováno v:
Membranes, Vol 14, Iss 3, p 71 (2024)
Ammonia is a promising carbon-free fuel, but current methods to produce ammonia are energy intensive. New methods are thereby needed, with one promising method being electrochemical nitrogen reduction cells. Efficient cell operation requires robust c
Externí odkaz:
https://doaj.org/article/2454e94fc903438b953d1a5ebdb04023
Akademický článek
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Publikováno v:
Frontiers in Physics, Vol 11 (2023)
Ca, Mg, as the main components in water, are not only essential nutrients for life but are also an important index of water hardness. Rapid detection of the element content is of great significance for water quality evaluation and nutrient balance in
Externí odkaz:
https://doaj.org/article/3906e3e328b04b79bf8a2da496b0c2ff