Results 21 to 30 of about 290,900 (257)

Comparison of Capillary Flow Porometry (CFP) and Liquid Extrusion Porometry (LEP) Techniques for the Characterization of Porous and Face Mask Membranes

open access: yesApplied Sciences, 2020
This work aims to study the characterization of several membrane filters by using capillary flow porometry (CFP) and liquid extrusion porometry (LEP) to obtain their pore size distributions (PSD) and mean pore diameters (davg).
R. I. Peinador   +2 more
doaj   +1 more source

Coagulation and Sedimentation of Concentrated Laterite Suspensions: Comparison of Hydrolyzing Salts in Presence of Grewia spp. Biopolymer

open access: yesJournal of Chemistry, 2019
Coagulation and sedimentation performances of aluminum sulphate and ferric chloride were comparatively investigated in presence of Grewia spp. biopolymer for the treatment of concentrated laterite suspensions.
Kameni Ngounou M. Bernard   +3 more
doaj   +1 more source

The geometry of filtrations [PDF]

open access: yesBulletin of the London Mathematical Society, 2021
Publication ...
openaire   +3 more sources

Influence of Temperature on the Adsorption and Diffusion of Heavy Oil in Quartz Nanopore: A Molecular Dynamics Study

open access: yesEnergies, 2022
The desorption of heavy oil is one of the important indicators affecting the development efficiency of the remaining oil in nanopores. However, the study of the adsorption and diffusion mechanisms of heavy oil molecules in nanopores remains scarce.
Dongsheng Chen   +6 more
doaj   +1 more source

Gel filtration chromatography [PDF]

open access: yes, 2011
Gel-filtration chromatography is a popular and versatile technique that permits the effective separation of proteins and other biological molecules in high yield. Here, the basis of the method is described and typical matrix types are contrasted.
Ó Fágáin, Ciarán   +3 more
core   +2 more sources

Development of mathematical modeling methods filtration flows of multicolored liquids

open access: yesЦифровые модели и решения, 2023
Today the relevance of the issues of environmental consequences of technological human intervention in the world around us is beyond doubt. The rapid development of technique and technology entails the development of new ways and methods of environmental
S. N. Petrova   +3 more
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

DriniChlor: Towards a Data-driven and Adaptive Chlorination Process in Drinking Water Treatment Systems [PDF]

open access: yesKemija u Industriji
This study presents the development of an automated system for the management and monitoring of water quality using the Python programming language, focusing on optimising chlorine dosage in water disinfection processes.
Valdrin M. Beluli
doaj   +1 more source

Treatment of high strength domestic sewage on filters fi lled with polyurethane foam with addition of effective microorganisms [PDF]

open access: yesArchives of Environmental Protection, 2020
The study discusses an experimental method for treatment of high strength domestic sewage on biofilters filled with polyurethane (PUR) waste in the form of trims of upholstery foam.
Krzysztof Chmielowski   +2 more
doaj   +1 more source

Reductions of filtrations [PDF]

open access: yesPacific Journal of Mathematics, 1990
Let \(\gamma =\{\gamma (n)\}_{n\geq 0}\) be a filtration on a ring R. In this paper the concept of a reduction of \(\gamma\) is introduced. (Specifically, a filtration \(\phi =\{\phi (n)\}_{n\geq 0}\) is a reduction of \(\gamma\) in case \(\phi\) (n)\(\subseteq \gamma (n)\) for all \(n\geq 0\) and there exists a positive integer d such that \(\gamma (n)
Okon, J. S., Ratliff, L. J.
openaire   +3 more sources

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