Results 21 to 30 of about 156,660 (284)

Characterization of ultrafiltration membranes by tracer's retention:Comparison of methods sensitivity and reproducibility [PDF]

open access: yes, 2010
Previous studies have shown that the absolute membrane cut-off and the value quoted by the manufacturers may be very different because of differences in methodologies and testing conditions.
Causserand, Christel   +5 more
core   +2 more sources

Model selection and model averaging on mortality of upper gastrointestinal bleed patients [PDF]

open access: yes, 2018
Model Selection (MS) is known to produce uncertainty into model-building process. Besides that, the process of MS is complex and time consuming. Therefore, Model Averaging (MA) had been proposed as an alternative to overcome the issues.
Abdullah, Noraini   +3 more
core   +1 more source

Non-aqueous retention measurements: ultrafiltration behaviour of polystyrene solutions and colloidal silver particles [PDF]

open access: yes, 1996
The retention behaviour of polyimide ultrafiltration membranes was investigated using dilute solutions of polystyrene in ethyl acetate as test solutions.
Beerlage, M.A.M.   +6 more
core   +3 more sources

Ultrafiltration as a method for regulating the volume balance during correction of transposition of great vessels in newborns

open access: yesПатология кровообращения и кардиохирургия, 2015
Correction of congenital heart disease in newborns under extracorporeal circulation is accompanied by fluid overload. To eliminate this pathological state, the method of ultrafiltration is commonly used.
Е. В. Захаров   +5 more
doaj   +1 more source

Two-Dimensional Theoretical Analysis and Experimental Study of Mass Transfer in a Hollow-Fiber Dialysis Module Coupled with Ultrafiltration Operations

open access: yesMembranes, 2023
This research theoretically and experimentally develops a hollow-fiber dialysis module coupled with ultrafiltration operations by introducing a trans-membrane pressure during the membrane dialysis process, which can be applied to the waste metabolic end ...
Chii-Dong Ho   +3 more
doaj   +1 more source

Potable water production by membrane processes: membrane characterization using a series of bacterial strains [PDF]

open access: yes, 2009
The aim of this study was to develop a method for characterizing membranes (ultrafiltration and microfiltration) used in drinking water production.
Aimar, Pierre   +3 more
core   +1 more source

Antifouling BaTiO3/PVDF piezoelectric membrane for ultrafiltration of oily bilge water

open access: yesWater Science and Technology, 2022
Barium titanate/polyvinylidene fluoride (BaTiO3/PVDF) piezoelectric membrane was successfully prepared and generated in-situ vibrations to reduce membrane fouling by applying alternating current (AC) signal for oily bilge water ultrafiltration.
Zhirong Tan   +5 more
doaj   +1 more source

Water removal during automated peritoneal dialysis assessed by remote patient monitoring and modelling of peritoneal tissue hydration

open access: yesScientific Reports, 2021
Water removal which is a key treatment goal of automated peritoneal dialysis (APD) can be assessed cycle-by-cycle using remote patient monitoring (RPM).
Joanna Stachowska-Pietka   +5 more
doaj   +1 more source

Production of probiotic Bulgarian yoghurts obtained from an ultrafiltered cow’s milk

open access: yesIrish Journal of Agricultural and Food Research, 2021
Ultrafiltration of skim cow’s milk with a UF10-PAN membrane at volume reduction ratios (VRRs) of 2 and 3 was performed. The ultrafiltration retentates obtained were used for production of probiotic yoghurts with three different starters. A control sample
S. Kodinova   +5 more
doaj   +1 more source

Free serum cortisol: quantification applying equilibrium dialysis or ultrafiltration and an automated immunoassay system [PDF]

open access: yes, 2007
Background: Quantification of bioactive, free serum cortisol concentrations can characterize adrenocortical function more appropriately compared to total serum cortisol measurement.
Briegel, Josef   +2 more
core   +1 more source

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