Results 41 to 50 of about 120,901 (344)

Metastable liquid-liquid and solid-liquid phase boundaries in polymer-solvent-nonsolvent systems [PDF]

open access: yes, 1997
In general liquid-liquid demixing processes are responsible for the porous morphology of membranes obtained by immersion precipitation. For rapidly crystallizing polymers, solid-liquid demixing processes also generate porous morphologies.
Berg, J.W.A. van den   +3 more
core   +2 more sources

Treated Seawater as a Magnesium Source for Phosphorous Recovery from Wastewater—A Feasibility and Cost Analysis

open access: yesMembranes, 2016
Conventional resources of phosphorous are at high risk of depletion in the near future due to current practices of its exploitation, thus new and improved exploration methodologies need to be developed to ensure phosphorous security.
Cejna Anna Quist-Jensen   +2 more
doaj   +1 more source

Structural transitions of monoolein bicontinuous cubic phase induced by inclusion of protein lysozyme solutions [PDF]

open access: yes, 2006
Inclusion of protein lysozyme molecules in lipidic monoolein cubic phase induces a transition from a $\rm Pn\bar{3}m$ structure to $\rm Im\bar{3}m$ one.
M. Ataka, S. Maki, S. T. Hyde, S. Tanaka
core   +2 more sources

Seeded membrane distillation crystallization for hypersaline brine treatment

open access: yesWater Reuse
Brine evaporation and crystallization are energy- and equipment-intensive technologies commonly used in industries. Alternatively, membrane distillation (MD) has shown ability for concentrating different saline solutions.
Stefanie Flatscher   +3 more
doaj   +1 more source

Increasing the Transport of Celecoxib over a Simulated Intestine Cell Membrane Model Using Mesoporous Magnesium Carbonate

open access: yesMolecules, 2021
In the current work, mesoporous magnesium carbonate (MMC) was used to suppress crystallization of the poorly soluble drug celecoxib (CXB). This resulted in both a higher dissolution rate and supersaturation of the substance in vitro as well as an ...
Johan Gómez de la Torre   +2 more
doaj   +1 more source

Critical points in the analysis of membrane pore structures by thermoporometry [PDF]

open access: yes, 1992
Several ultrafiltration membranes of the anisotropic and isotropic type were characterized by means of the thermoporometry. Successive cooling and heating runs were performed in order to investigate the effects of the water-ice and ice-water phase ...
Bargeman, D.   +5 more
core   +3 more sources

Structural and electrical properties of gold nanowires/P(VDF-TrFE) nanocomposites [PDF]

open access: yes, 2010
High aspect ratio gold nanowires were uniformly dispersed into a poly(vinylidene difluoride–trifluoroethylene) [P(VDF-TrFE)] matrix. The nanowires were synthesized by electrodeposition using nanoporous anodic alumina oxide templates.
Dantras, Eric   +4 more
core   +3 more sources

Degradation of Polypropylene Membranes Applied in Membrane Distillation Crystallizer

open access: yesCrystals, 2016
The studies on the resistance to degradation of capillary polypropylene membranes assembled in a membrane crystallizer were performed. The supersaturation state of salt was achieved by evaporation of water from the NaCl saturated solutions using membrane
Marek Gryta
doaj   +1 more source

Mechanisms of Membrane Protein Crystallization [PDF]

open access: yesBiophysical Journal, 2015
In spite of the importance of membrane proteins (MPs) in many essential biochemical pathways, there are limited high-resolution structures of this class of proteins in the Protein Data Bank. This is mostly due to the difficulties in obtaining well-diffracting crystals, as crystallization phenomena are not well-understood and crystals are obtained ...
Anne S. Robinson   +3 more
openaire   +2 more sources

Microporous Hydrophobic Membranes for Crystallization of Biomolecules

open access: yesChemical Engineering Transactions, 2016
Membrane crystallization is today recognized as an innovative and efficient method for enhancing crystallization of biomolecules, allowing the production of crystals with controlled shape, size distribution, and polymorphism.
E. Curcio, Profio G. Di, E. Drioli
doaj   +1 more source

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