Results 21 to 30 of about 114,837 (310)

Optimization of ceramic waste filter for bathroom greywater treatment using central composite design (CCD) [PDF]

open access: yes, 2017
The present study aims to develop a filtration system consisting of ceramic wastes as a treatment process of bathroom greywater to reduce chemical oxygen demand (COD), Total suspended solids (TSS), Total nitrogen (TN), and turbidity.
Abedin   +52 more
core   +1 more source

Applying Saudi clay deposits for treatment of household water at the point-of-use

open access: yesArab Journal of Basic and Applied Sciences, 2022
This research aims to beneficiate the clay deposits abundant in the Al Baha district to produce ceramic filters for “point-of-use” household water treatment technology to remove dissolved solids from water that is no longer valid for drinking purposes to
M. A. Tantawy   +2 more
doaj   +1 more source

Empirical analysis of rough set categorical clustering techniques based on rough purity and value set [PDF]

open access: yes, 2017
Clustering a set of objects into homogeneous groups is a fundamental operation in data mining. Recently, attention has been put on categorical data clustering, where data objects are made up of non-numerical attributes.
Abdulhasan, Raed abdulkareem   +5 more
core   +1 more source

Comment on “A re-assessment of the safety of silver in household water treatment: rapid systematic review of mammalian in vivo genotoxicity studies”

open access: yesEnvironmental Health, 2017
We wish to thank Fewtrell, Majuru, and Hunter for their article highlighting genotoxic risks associated with the use of particulate silver for primary drinking water treatment.
Daniele Lantagne   +3 more
doaj   +1 more source

Impact of consumer behavior on furan and furan-derivative exposure during coffee consumption : a comparison between brewing methods and drinking preferences [PDF]

open access: yes, 2018
This study examined the influence of consumer behavior on furan, 2-methylfuran, 3-methylfuran, 2,5-dimethylfuran and 2,3-dimethylfuran exposure in coffee.
Rahn, Anja, Yeretzian, Chahan
core   +1 more source

Influence of filter surface roughness on the pressure drop of ceramic foam filters

open access: yesOpen Ceramics, 2023
The pressure drop of a ceramic foam filter is an important characteristic indicating the resistance to fluid flow through the filter. Filtration experiments have shown that filtration efficiency increases with decreasing functional pore size.
Claudia Voigt   +7 more
doaj   +1 more source

Mixed Non-Uniform Width / Evanescent Mode Ceramic Resonator Waveguide Filter With Wide Spurious Free Bandwidth [PDF]

open access: yes, 2016
This paper presents a method to improve the spurious performance of integrated ceramic waveguide filters. Nonuniform width ceramic waveguide resonator and evanescent mode ceramic resonators are employed together to the resonant frequencies of higher ...
Afridi, S, Hunter, I, Sandhu, M
core   +1 more source

Optimization of received power and SNR for an indoor attocells network in visible light communication [PDF]

open access: yes, 2019
White LEDs Visible Light Communication (VLC) is applied in communication and illumination simultaneously. It provides unrestrained frequency spectrum and a large bandwidth that produces a higher transmission rate and speed in short-range communication ...
Abdullah, Mohammad Faiz Liew   +1 more
core   +1 more source

Noise Mitigation Analysis of a Pi-Filter for an Automotive Control Module [PDF]

open access: yes, 2010
This paper has been reproduced on " InCompliance" magazine, May issue http://www.incompliancemag.com/ then "Issue ...
Canavero, Flavio   +2 more
core   +1 more source

Pembuatan Clay Ceramic Filter untuk Mengurangi Kandungan Ion Mangan, Besi, COD dan DO Pada Air Tanah

open access: yesJurnal Serambi Engineering, 2023
Permasalahan yang sering dijumpai adalah kualitas air tanah yang dimanfaatkan masyarakat kurang memenuhi syarat baku mutu sebagai air bersih dan Konsumsi.
Imroatun Najwa, Novirina Hendrasarie
doaj   +1 more source

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