Results 71 to 80 of about 114,837 (310)

Pretok taline skozi keramične filtre [PDF]

open access: yes, 2007
It is important to clean melts by filtering them with ceramic filters. Particular attention must be paid to the hydraulic conditions as the melt flows through the filter. The Bernouilli equation is used to describe the filtration of the melts.
Bažan, Jiří, Stránský, Karel
core  

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

Antibacterial efficacy of photocatalytic reaction on titanium dioxide-coated ceramic air filters [PDF]

open access: yes, 2012
Titanium dioxide (TiO2) photocatalysis generates reactive oxygen species such as ・OH and ・O2-, which can effectively eliminate organic compounds. In the present study, we evaluated the antibacterial and antifungal effects of TiO2-coated ceramic air ...
Nakao, Miyuki
core   +1 more source

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Factors affecting continued use of ceramic water purifiers distributed to Tsunami-affected Communities in Sri Lanka [PDF]

open access: yes, 2012
Objectives  There is little information about continued use of point-of-use technologies after disaster relief efforts. After the 2004 tsunami, the Red Cross distributed ceramic water filters in Sri Lanka.
Casanova, L M   +3 more
core   +2 more sources

Ceramic fiber filter technology

open access: yes, 1996
Fibrous filters have been used for centuries to protect individuals from dust, disease, smoke, and other gases or particulates. In the 1970s and 1980s ceramic filters were developed for filtration of hot exhaust gases from diesel engines. Tubular, or candle, filters have been made to remove particles from gases in pressurized fluidized-bed combustion ...
B L Holmes, M A Janney
openaire   +2 more sources

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

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   +2 more sources

High-performance FeaTibOx catalyst loaded on ceramic filter for NOx reduction

open access: yesMaterials Research Express, 2021
The Fe _a Ti _b O _x catalyst was loaded into the pores of porous ceramic using impregnation method for removing nitrogen oxides with selective catalytic reduction (SCR) technology.
Ruian Wu   +4 more
doaj   +1 more source

Rainwater Capture and Purification System for Rural Tanzania [PDF]

open access: yes, 2018
The project was a rainwater capture and purification system for the Buturi community in rural northwestern Tanzania. Recent research indicates the northwestern communities in Tanzania will suffer greatly under the effects of climate change.
Gozali, Audrey   +2 more
core   +1 more source

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