Results 11 to 20 of about 2,768,115 (243)

A new approach to variable pressure filtration

open access: yes, 1998
The widespread reliance on heuristics for the design and specification of particle/fluid separation devices has prompted a new, mechatronic based approach to dead-end pressure filtration.
Steve Tarleton (1253502)
core   +6 more sources

Low fouling conditions in dead-end filtration: Evidence for a critical filtered volume and interpretation using critical osmotic pressure [PDF]

open access: yes, 2005
This paper presents experiments showing the existence of a critical filtered volume (CFV) when operating colloid dead-end filtration. The CFV is here defined as the filtered volume below which there is no irreversible (with respect to a break in the ...
Bessiere, Yolaine   +2 more
core   +1 more source

Numerical simulation of colloidal dispersion filtration: description of critical flux and comparison with experimental results [PDF]

open access: yes, 2006
During filtration via membrane processes, colloids accumulate at the porous surface leading to fouling phenomena. In this study, a rigorous simulation of momentum and mass transfer using CFD modelling has been developed to describe such an accumulation ...
Fletcher, David F.   +5 more
core   +1 more source

Dynamical Modelling and Simulation of Waste water Filtration Process by Submerged Membrane Bioreactors [PDF]

open access: yes, 2009
A mathematical model was developed for the filtration process and the influence of aeration on Submerged Membrane Bioreactors. The dynamics of sludge attachment to and detachment from the membrane, in relation to the filtration and a strong intermittent ...
Zarragoitia-González, Alain   +4 more
core   +1 more source

Numerical simulation of colloid dead-end filtration: effect of membrane characteristics and operating conditions on matter accumulation [PDF]

open access: yes, 2008
The aim of this work is to develop a simulation capability applicable to dead-end filtration of colloidal dispersions in order to investigate the effect of process conditions, such as membrane configuration and operating parameters, on filtration ...
Fletcher, David F.   +3 more
core   +1 more source

Effect of rheological properties of zircon-alumina suspensions on density of green casts

open access: yesMaterials Research, 2001
Rheological properties of aqueous suspensions (48 vol%) of zircon-alumina mixtures containing different amounts of polyelectrolyte as dispersant were studied.
L.B. Garrido, E.F. Aglietti
doaj   +1 more source

Distributions of critical flux: modelling, experimental analysis and consequences for cross-flow membrane filtration [PDF]

open access: yes, 2005
This paper discusses the distribution of critical flux (DCF) in cross flow filtration. These distributions are described here by a normal function with a mean critical flux and its standard deviation.
Bacchin, Patrice   +2 more
core   +1 more source

An Experimental Study on the Treatment of Engineering Waste Slurry by Using Agent Conditioning-Combined Pressure Filtration

open access: yesGeofluids, 2022
Taking the waste high-moisture slurry produced at a construction site in Shanghai as the research object, the pressure filtration effect of the slurry under the condition of agent conditioning was studied.
Yajun Wu   +4 more
doaj   +1 more source

Using mechatronics technology to assess pressure filtration [PDF]

open access: yes, 1999
This paper describes some recent (initial) developments in laboratory scale cake filtration technology which may ultimately lead to the production of standard equipment for assessing filtration performance.
Steve Tarleton (1253502)
core   +6 more sources

Dead-end filtration of yeast suspensions: correlating specific resistance and flux data using artificial neural networks [PDF]

open access: yes, 2006
The specific cake resistance in dead-end filtration is a complex function of suspension properties and operating conditions. In this study, the specific resistance of resuspended dried bakers yeast suspensions was measured in a series of 150 experiments ...
Ní Mhurchú, Jenny, Foley, Greg
core   +2 more sources

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