Results 61 to 70 of about 164,466 (235)

Assessment of the possibility of using flocculation to improve properties of ultrafiltration membranes used in the purification of swimming pool water system washings

open access: yesE3S Web of Conferences, 2017
The paper presents the possibility of using an in-line mode flocculation–ultrafiltration system for the purification of backwash water from flushing the beds of pressure filters used in the indoor swimming pool water treatment circulation.
Łaskawiec Edyta   +2 more
doaj   +1 more source

Surface characterization data for tethered polyacrylic acid layers synthesized on polysulfone surfaces. [PDF]

open access: yes, 2019
The data presented are supplementary to an article [Kim et al., 2019] on synthesis and surface characterization of tethered polyacrylic acid (PAA) layers on polysulfone (PSf) film/membrane surfaces via atmospheric pressure plasma-induced graft ...
Bilal, Muhammad   +4 more
core   +2 more sources

A mathematical model for fluid-glucose-albumin transport in peritoneal dialysis

open access: yes, 2013
A mathematical model for fluid and solute transport in peritoneal dialysis is constructed. The model is based on a three-component nonlinear system of two-dimensional partial differential equations for fluid, glucose and albumin transport with the ...
Cherniha, R.   +2 more
core   +1 more source

Preparation, purification and characterization of aminopropyl-functionalized silica sol [PDF]

open access: yes, 2013
A new, simple and “green” method was developed for the surface modification of 20 nm diameter Stöber silica particles with 3-aminopropyl(diethoxy)methylsilane in ethanol. The bulk polycondensation of the reagent was inhibited and the stability of the sol
Attila Bóta   +47 more
core   +1 more source

Hydrodynamic resistance of concentration polarization boundary layers in ultrafiltration [PDF]

open access: yes, 1985
The influence of concentration polarization on the permeate flux in the ultrafiltration of aqueous Dextran T70 solutions can be described by (i) the osmotic pressure model and (ii) the boundary layer resistance model. In the latter model the hydrodynamic
Berg, J.W.A. van den   +4 more
core   +3 more sources

Ultrafiltration Fibers like Bioreactors [PDF]

open access: yes, 2001
A polysulfone ultrafiltration membrane with pectinase physically immobilized on it by a dynamic formation method was used to examine the potential of these reactive membranes in applications involving solutions containing pectin.
Carrin, Maria Elena   +2 more
core  

Effects of hemodialysis on circulating adrenomedullin concentrations in patients with end-stage renal disease [PDF]

open access: yes, 1998
To characterize the determinants of circulating levels of adrenomedullin (AM), the plasma levels of this peptide were measured in 58 patients with end-stage renal disease on hemodialysis, Predialysis plasma levels of AM were more than twice as high in ...
Behr, T.   +5 more
core   +1 more source

Cholesterol nucleation time in gallbladder bile of patients with solitary or multiple cholesterol gallstones [PDF]

open access: yes, 1992
Patients with multiple cholesterol gallbladder stones have been found to be at a higher risk for the recurrence of gallstones after successful nonsurgical treatment than those with a solitary stone.
Abell   +27 more
core   +1 more source

Experimental study on purification and treatment of coal mine water by non-submerged ultrafiltration technology

open access: yesGongye shui chuli
Non-submerged ultrafiltration(NSUF) technology was used to purify coal mine water. The field tests were carried out on the operating parameters and performance of NSUF ceramic membrane, membrane pollution removal, ultrafiltration concentrated water ...
LAN Ying   +4 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

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