Results 21 to 30 of about 1,680,054 (247)

Study of effective parameters on the transport of dysprosium through a supported liquid membrane containing Cyanex 272 as a carrier [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2022
In this study, the extraction of dysprosium was investigated using a supported liquid membrane (SLM) system. The experiments were performed using bis (2, 4, and 4-trimethylpentyl) phosphinic acid (Cyanex272) as the carrier.
F. Zahakifar   +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

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

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

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   +4 more sources

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

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

High membrane permeability for melatonin [PDF]

open access: yesJournal of General Physiology, 2015
The pineal gland, an endocrine organ in the brain, synthesizes and secretes the circulating night hormone melatonin throughout the night. The literature states that this hormone is secreted by simple diffusion across the pinealocyte plasma membrane, but a direct quantitative measurement of membrane permeability has not been made.
Yu, Haijie   +4 more
openaire   +5 more sources

Relating transport modeling to nanofiltration membrane fabrication : navigating the permeability-selectivity trade-off in desalination pretreatment

open access: yes, 2018
Faced with a pressing need for membranes with a higher permeability and selectivity, the field of membrane technology can benefit from a systematic framework for designing membranes with the necessary physical characteristics. In this work, we present an
Chang Liu   +7 more
core   +2 more sources

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