Zobrazeno 1 - 10 of 14 pro vyhledávání: '"Sebastian Leaper"'
1
PVDF membranes containing alkyl and perfluoroalkyl-functionalized graphene nanosheets for improved membrane distillation
Autor: Jose Miguel Luque-Alled, Sebastian Leaper, Ahmed Abdel-Karim, Clara Skuse, Patricia Gorgojo
Publikováno v: Journal of Environmental Chemical Engineering. 11:109898
Polyvinylidene fluoride (PVDF) membranes containing hydrophobic graphene nanofillers were prepared and tested for membrane distillation applications. The nanofillers were obtained by a two-step process: 1st) chemical grafting of hydrophobic molecules
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73757e6e49963b88aeab5f7c9e759ca7
https://doi.org/10.1016/j.jece.2023.109898
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2
POSS-Functionalized Graphene Oxide/PVDF Electrospun Membranes for Complete Arsenic Removal Using Membrane Distillation
Autor: Sarah H. Cartmell, Sebastian Leaper, Edgardo Oscar Avendaño Cáceres, Jose Miguel Luque-Alled, Patricia Gorgojo
Publikováno v: ACS Applied Polymer Materials
This work demonstrates very high removal rates (below the detection limit of 0.045 ppb) of inorganic arsenic from water using electrospun polyvinylidene difluoride (PVDF) membranes enhanced by the addition of functionalized graphene oxide in membrane
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd656db5328165b4aaa5fdca11237cf7
http://europepmc.org/articles/PMC8154216
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3
The use of carbon nanomaterials in membrane distillation membranes: a review
Autor: Ahmed Abdel-Karim, Patricia Gorgojo, Sebastian Leaper
Publikováno v: Frontiers of Chemical Science and Engineering. 15:755-774
Membrane distillation (MD) is a thermal-based separation technique with the potential to treat a wide range of water types for various applications and industries. Certain challenges remain however, which prevent it from becoming commercially widespr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::465c543b5563ad51019f31f8b913e45c
https://doi.org/10.1007/s11705-020-1993-y
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5
PIM-1 membranes containing POSS - graphene oxide for CO2 separation
Autor: Sajjad Mohsenpour, Ahmed W. Ameen, Sebastian Leaper, Clara Skuse, Faiz Almansour, Peter M. Budd, Patricia Gorgojo
Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
Zaguán. Repositorio Digital de la Universidad de Zaragoza
Mohsenpour, S, Ameen, A W, Leaper, S, Skuse, C, Almansour, F, Budd, P M & Gorgojo, P 2022, ' PIM-1 Membranes Containing POSS-Graphene Oxide for CO2 Separation ', Separation and Purification Technology, pp. 121447 . https://doi.org/10.1016/j.seppur.2022.121447
PIM-1 mixed matrix membranes (MMMs) were fabricated with polyhedral oligomeric silsesquioxane (POSS) and graphene oxide (GO) functionalized with POSS (GO-POSS), and tested for CO2/N2 (single gas) and CO2/CH4 (1:1, v:v gas mixture). The CO2 permeabili
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5490798deb4ee1b4ddbaa653bddd4fd
http://hdl.handle.net/10261/280616
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6
Air-gap membrane distillation as a one-step process for textile wastewater treatment
Autor: Tarek A. Gad-Allah, Patricia Gorgojo, Sebastian Leaper, Ahmed Abdel-Karim
Publikováno v: Leaper, S, Abdel-karim, A, Gad-allah, T A & Gorgojo, P 2018, ' Air-gap membrane distillation as a one-step process for textile wastewater treatment ', Chemical Engineering Journal . https://doi.org/10.1016/j.cej.2018.10.209
Wastewater from textile dyeing plants contains a complex mixture of dyes, salts, surfactants and other additives which make it challenging to treat and harmful to release directly into the water system. Current treatment technologies are composed of
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::02cadd6b3245c7f003525f25334199de
https://doi.org/10.1016/j.cej.2018.10.209
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7
Membrane-based technologies for biohydrogen production: A review
Autor: Mohamed El-Qelish, Gamal K. Hassan, Sebastian Leaper, Paolo Dessì, Ahmed Abdel-Karim
Publikováno v: Journal of Environmental Management. 316:115239
Overcoming the existing environmental issues and the gradual depletion of energy sources is a priority at global level, biohydrogen can provide a sustainable and reliable energy reserve. However, the process instability and low biohydrogen yields are
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::30cab8c165fc55fc28929f46506dafb6
https://doi.org/10.1016/j.jenvman.2022.115239
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8
Dynamics of Salt Precipitation on Graphene Oxide Membranes
Autor: Patricia Gorgojo, Sebastian Leaper, Vishnu Sreepal, Nima Shokri, Hugh Stitt, Abdulkadir Osman
Publikováno v: Osman, A, Leaper, S, Sreepal, V, Gorgojo, P, Stitt, H & Shokri, N 2019, ' Dynamics of Salt Precipitation on Graphene Oxide Membranes ', Crystal Growth & Design, vol. 19, no. 1, pp. 498-505 . https://doi.org/10.1021/acs.cgd.8b01597
We investigated the drying dynamics and resulting salt deposition patterns from evaporating saline droplets on fabricated graphene oxide (GO) and reduced graphene oxide (rGO) membranes. As evaporation proceeds, the salt concentration increases until
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1bd7b3fb0d568bd35a36078f11c0a80a
https://doi.org/10.1021/acs.cgd.8b01597
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9
Effect of graphene oxide in the formation of polymeric asymmetric membranes via phase inversion
Autor: Javad Shokri, Monica Alberto, Sebastian Leaper, Sajjad Mohsenpour, Patricia Gorgojo
Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
Consejo Superior de Investigaciones Científicas (CSIC)
Membrane morphology of integrally skinned asymmetric membranes made by phase inversion can be tailored by precise control of the thermodynamic properties of the casting solution. In this work, the morphology of polyethersulfone (PES) and polyvinylide
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f3ee6141e69e2f82e4495f73a7024b6
https://doi.org/10.1016/j.memsci.2021.119924
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10
Flux-enhanced PVDF mixed matrix membranes incorporating APTS-functionalized graphene oxide for membrane distillation
Autor: Aravind Vijayaraghavan, Gyorgy Szekely, Ahmed Abdel-Karim, Mohamed I. Badawy, Jose Miguel Luque-Alled, Monica Alberto, Patricia Gorgojo, Nima Shokri, Sebastian Leaper, Stuart M. Holmes, Bilal Faki
Publikováno v: Leaper, S, Ahmed Abdelkarim, A, Faki, B, Luque-Alled, J M, Alberto, M, Vijayaraghavan, A, Holmes, S, Szekely, G, Badawy, M I, Shokri, N & Gorgojo, P 2018, ' Flux-enhanced PVDF mixed matrix membranes incorporating APTS-functionalized graphene oxide for membrane distillation ', Journal of Membrane Science . https://doi.org/10.1016/j.memsci.2018.03.013
Air gap membrane distillation (AGMD) is an emerging desalination technology with the potential to meet the challenge of global water scarcity due to its low cost and high thermal efficiency compared to other processes. However, despite the potential
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a32c6db39743d7fe9869043dbedd24ab
https://doi.org/10.1016/j.memsci.2018.03.013
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