Results 21 to 30 of about 633,915 (269)

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

Experimental on liquid passage saturation and pressure drop of gas-liquid coalescing filter material

open access: yesYou-qi chuyun, 2023
The liquid channel characteristics of coalescing filter material directly affect the filtration performance of coalescing filter elements for natural gas purification. Herein, the channel saturation and pressure drop of two kinds of industrial oleophobic
SONG Rongjun   +6 more
doaj   +1 more source

Development of a Method to Determine the Fractional Deposition Efficiency of Full-Scale HVAC and HEPA Filter Cassettes for Nanoparticles ≥3.5 nm

open access: yesAtmosphere, 2020
Novel methods have been developed to measure the fractional deposition efficiency for nanoparticles of full-scale HVAC and HEPA filter cassettes down to a particle size of 3.5 nm.
Ana Maria Todea   +3 more
doaj   +1 more source

Grewia spp. Biopolymer as Low-Cost Biosorbent for Hexavalent Chromium Removal

open access: yesJournal of Chemistry, 2019
In this study, Grewia spp. biopolymer was utilized as a biosorbent for elimination of hexavalent chromium from water. Fourier-transform infrared spectrometry (FTIR) and X-ray diffraction (XRD) were performed for characterization of the biosorbent ...
G. P. Kofa   +5 more
doaj   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

The geometry of filtrations [PDF]

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

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

Non-Destructive Characterization of Industrial Membrane Cartridges by Using Liquid–Liquid Displacement Porosimetry (LLDP)

open access: yesMembranes, 2020
This works aims to propose and demonstrate the accuracy of a novel method of characterization aimed for non-destructive analysis of microfiltration (MF) membrane cartridges. The method adapts conventional liquid–liquid displacement porosimetry (LLDP) for
René I. Peinador   +3 more
doaj   +1 more source

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