Results 11 to 20 of about 19,092 (306)

Investigation of Locally Made Ceramic Filter for Household Water Treatment

open access: yesJurnal Sains & Teknologi Lingkungan, 2012
This research have objective to develop and evaluate the performance of ceramic filter in using locally available material at Yogyakarta. Ceramic filter are made by pressing a mixture of clay, discarded pottery (grog) and combustible material (coconut ...
Awaluddin Nurmiyanto, Agus Prasetya
doaj   +4 more sources

A study on effects of ceramic foam filter on flow aspect through water modeling experiment [PDF]

open access: yesChina Foundry, 2017
Casting defects that are closely related to entrapped air bubbles and metallic oxides occur very frequently in the sand mold casting process. Many researchers have shown that these defects can be reduced by adopting an appropriate gating system design ...
Ho-Young Hwang   +2 more
doaj   +2 more sources

Rotating Ceramic Water Filter Discs System for Water Filtration

open access: yesJournal of Engineering, 2017
This work aimed to design, construct and operate a new laboratory scale water filtration system. This system was used to examine the efficiency of two ceramic filter discs as a medium for water filtration.
Riyadh Z. Al Zubaidy   +2 more
doaj   +3 more sources

Design of RF filters with high selectivity on monolithic ceramic blocks [PDF]

open access: yesITM Web of Conferences, 2019
The paper presents the results of the development of quasielliptic filters on monolithic ceramic blocks. A circuit analysis of equivalent filter circuits is carried out using the coupling matrix method.
Sememya Roman   +2 more
doaj   +1 more source

Evaluation of the adsorption behavior and divalent metal ions removal efficiency of ceramic point-of-use water filter materials

open access: yesEnvironmental Systems Research, 2023
Ceramic water filters (CWFs) are point-of-use devices mostly used in developing countries as a result of their effectiveness in the treatment of household water.
Ohene B. Apea   +3 more
doaj   +1 more source

Evaluation of a Silver-Embedded Ceramic Tablet as a Primary and Secondary Point-of-Use Water Purification Technology in Limpopo Province, S. Africa. [PDF]

open access: yesPLoS ONE, 2017
The World Health Organization (WHO) recognizes point-of-use water treatment (PoUWT) technologies as effective means to improve water quality. This paper investigates long-term performance and social acceptance of a novel PoUWT technology, a silver ...
Beeta Ehdaie   +6 more
doaj   +1 more source

Effect of Filter Thickness on Reoxidation and Mechanical Properties of Aluminium Alloy AlSi7Mg0.3 [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
The melt cleaning is an important aspect in the production of high-quality aluminum castings. Specifically inclusions within the melt and an excessively high hydrogen content lead to defects and undesired porosity in the castings. Although it is possible
M. Bruna, A. Remišová, A. Sládek
doaj   +1 more source

Microwave filter design optimized for ceramic multilayer technique

open access: yes, 2022
S.199-202Low Temperature Co-fired Ceramic (LTCC) is a proven packaging technology for microwave and millimetre-wave applications. Advanced low-loss material systems and improved manufacturing technology facilitate economic and highly reliable packaging ...
Noack, Elke   +3 more
core   +1 more source

Surface defect detection of Si3N4 ceramic bearing ball based on improved homomorphic filter-Gaussian filter coupling algorithm

open access: yesAIP Advances, 2022
Considering the tiny surface defects of Si3N4 ceramic bearing balls and the low accuracy of defect detection using a single traditional algorithm, we find that the performance of the aerospace mechanical power system is poor.
Dahai Liao   +4 more
doaj   +1 more source

Ceramic Filters for the Efficient Removal of Azo Dyes and Pathogens in Water

open access: yesCeramics, 2023
Overcoming the scarcity of safe and sustainable drinking water, particularly in low-income countries, is one of the key challenges of the 21st century. In these countries, the cost of centralized water treatment facilities is prohibitive.
Marvellous Oaikhena   +5 more
doaj   +1 more source

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