Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Dooli Kim"'
Publikováno v:
Membranes, Vol 14, Iss 9, p 202 (2024)
Cellulose, a sustainable raw material, holds great promise as an ideal candidate for membrane materials. In this work, we focused on establishing a low-cost route for producing cellulose microfiltration membranes by adopting a co-solvent system compr
Externí odkaz:
https://doaj.org/article/89fe84c9e4e647eaa8ecb2bb3f7ca00a
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Abstract The geometry of polymeric hollow fibers for hemodialysis or desalination is a key factor determining their performance. Deformations are frequently observed, but they are rather random. Here we were able to exactly control the shape evolutio
Externí odkaz:
https://doaj.org/article/2e9e38de4b3b4f25ae6b0e7e5d1e049e
Autor:
Dooli Kim, Dimitrios Stamatialis
Publikováno v:
Journal of membrane science, 609:118187. Elsevier
Current hemodialysis (HD) therapy removes well small sized toxins but removes less effectively middle molecules and protein-bound uremic toxins (PBUTs). This limited removal has been associated to high mortality of patients due to increased cardiovas
Publikováno v:
ACS Sustainable Chemistry & Engineering. 7:5649-5659
Membrane processes are currently essential for seawater desalination, and their implementation in sustainable separations in the chemical industry is rapidly growing. The sustainability of the membrane manufacture itself has been frequently questione
Publikováno v:
Journal of Membrane Science. 545:323-328
A simple and effective method to incorporate catalytic activity to a hollow fiber membrane is reported. Polyetherimide hollow fiber membranes were coated with a solution containing carboxyl-functionalized multi-walled carbon nanotubes and poly(ether-
Autor:
Dooli Kim, Suzana Pereira Nunes
Publikováno v:
Industrial & Engineering Chemistry Research. 56:14914-14922
A membrane manufacture method based on nonvolatile solvents and a high-performance polymer, poly(ether imide sulfone) (EXTEM), is proposed as a greener alternative to the current industrial process. We dissolved EXTEM in pure ionic liquids: 1-ethyl-3
Publikováno v:
Journal of Membrane Science. 539:161-171
We fabricated flat-sheet and hollow fiber membranes from polyethersulfone (PES) solutions in two ionic liquids: 1-ethyl-3-methylimidazolium diethyl phosphate ([EMIM]DEP) and 1,3-dimethylimidazolium dimethyl phosphate ([MMIM]DMP). The solvents are non
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Scientific Reports
Scientific Reports
The geometry of polymeric hollow fibers for hemodialysis or desalination is a key factor determining their performance. Deformations are frequently observed, but they are rather random. Here we were able to exactly control the shape evolution of the
Publikováno v:
MRS Advances. 2:2505-2511
Novel high flux polyethersulfone (PES) ultrafiltration membranes were fabricated by incorporating different amounts of graphene oxide (GO) sheets to PES as nanofillers. The membranes were prepared from solutions in 50/50 1-ethyl-3-methylimidazolium-d
Publikováno v:
Journal of Membrane Science. 520:540-549
Ionic liquids have been considered green solvents for membrane fabrication. However, the high viscosity of their polymer solutions hinders the formation of membranes with strong mechanical properties. In this study, acetone was explored as a co-solve