Results 11 to 20 of about 1,747,226 (292)

Denitrification using immersed membrane bioreactors

open access: yes, 2008
Nitrate is practically ubiquitous in waters abstracted for municipal potable water production in Europe due to decades of intensive agricultural practice.
McAdam, Ewan J.
core   +7 more sources

Computational nanoscience and molecular modelling of shock wave interactions with biological membranes [PDF]

open access: yes, 2011
Lateral diffusion of membrane components (lipids and proteins) is an important membrane property to measure since the essential process of absorption of anti-cancer and other drugs -some of which are not soluble in lipids and therefore would not be ...
Sourmaidou, Damiani
core   +7 more sources

On permeability of corrugated pore membranes

open access: yesAIP Advances, 2020
Ceramic membranes have great potential for water treatment and filtering applications. However, one of the drawbacks of ceramic membrane filtration is its low permeability due to small functioning nanometer pore size. Increasing the membrane permeability
Thien Tran-Duc   +2 more
doaj   +1 more source

Biological treatment and thickening with a hollow fibre membrane bioreactor [PDF]

open access: yes, 2014
Aerobic operation of an immersed hollow fibre membrane bioreactor, treating municipal wastewater supplemented with molasses solution, has been studied across mixed liquor suspended solids (MLSS) concentrations between 8 and 32 g L-1, the higher ...
Connery, Karen A.   +6 more
core   +1 more source

Pore size engineering of cost-effective all-nanoporous multilayer membranes for propane/propylene separation

open access: yesScientific Reports, 2023
In this study, a new multi-layer hybrid nanocomposite membrane named MFI/GO/ZIF-8 has been synthesized. This membrane combines three nanoporous materials with different morphologies in one membrane without using polymer materials. This allows access to a
Fahime Dehghan   +3 more
doaj   +1 more source

Fabrication of a Novel (PVDF/MWCNT/Polypyrrole) Antifouling High Flux Ultrafiltration Membrane for Crude Oil Wastewater Treatment

open access: yesMembranes, 2022
The present work deals with the fabrication of novel poly(vinylidene fluoride) (PVDF)/Multi-wall Carbon Nanotubes (MWCNT)/Polypyrrole (PPy) ultrafiltration membrane by phase inversion technique for the removal of crude oil from refinery wastewater.
Banan Hudaib   +3 more
doaj   +1 more source

Understanding antibiotic resistance via outer membrane permeability [PDF]

open access: yes, 2018
Ishan Ghai,1,2 Shashank Ghai3 1School of Engineering and Life Sciences, Jacobs University, Bremen, Germany; 2Consultation Division, RSGBIOGEN, New Delhi, India; 3Leibniz University Hannover, Hannover, Germany Abstract: Collective antibiotic drug ...
Ishan Ghai   +5 more
core   +1 more source

Systematic comparison of unilamellar vesicles reveals that archaeal core lipid membranes are more permeable than bacterial membranes.

open access: yesPLoS Biology, 2023
One of the deepest branches in the tree of life separates the Archaea from the Bacteria. These prokaryotic groups have distinct cellular systems including fundamentally different phospholipid membrane bilayers.
Urszula Łapińska   +9 more
doaj   +1 more source

Increased susceptibility of striatal mitochondria to calcium-induced permeability transition [PDF]

open access: yes, 2003
Mitochondria were simultaneously isolated from striatum and cortex of adult rats and compared in functional assays for their sensitivity to calcium activation of the permeability transition.
Brustovetsky, T   +11 more
core   +1 more source

PERMEABILITY OF MEMBRANES OF DEAD FETUS [PDF]

open access: yesObstetrical & Gynecological Survey, 1971
Membranes of dead fetuses showed a three-fold increase in permeability to the haemoglobin molecule when compared with normal and stored membranes. The friability of some of these membranes was markedly increased and their strength and elasticity diminished.
L D, Courtney, R R, Boxall, P, Child
openaire   +2 more sources

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