Results 1 to 10 of about 36,984 (119)

Effect of the amount of pore-forming agent starch on the properties of alumina-based ceramic membrane support

open access: yesXi'an Gongcheng Daxue xuebao, 2021
In order to explore the pore-forming mechanism of starch and the effect of its added amount on the performance of the support, α-Al2O3 was used as raw material, starch was used as pore former, and the single-tube ceramic membrane support was prepared by ...
Haojiang JI   +5 more
doaj   +1 more source

Effect of sintering system on the performance of alumina ceramic membrane support

open access: yesXi'an Gongcheng Daxue xuebao, 2021
In order to improve the best sintering system for the preparation of fired alumina porous ceramic membrane, with α-Al2O3 as the raw material, TiO2-Cu2O as the multiphase sintering aid, CMC as the pore former, the tubular ceramic membrane support body was
Yuan YAO   +5 more
doaj   +1 more source

Porous Al2O3-CNT Nanocomposite Membrane Produced by Spark Plasma Sintering with Tailored Microstructure and Properties for Water Treatment

open access: yesNanomaterials, 2020
Ceramic-based nanocomposite membranes are gaining great attention in various applications, such as water treatment; gas separation; oil and gas, amid their superior fouling resistance and remarkable chemical/thermal stability.
Mohamed Abdrabou Hussein   +6 more
doaj   +1 more source

Quantification of the effects of manufacturing factors on ceramic properties using full factorial design

open access: yesJournal of Asian Ceramic Societies, 2015
Changes in microstructure and technical properties of vitrified ceramic samples, prepared from kaolinitic-clay and feldspar-rich raw materials from Cameroon, against feldspar content, firing temperature and soaking time were investigated by X-ray ...
D. Njoya, M. Hajjaji
doaj   +1 more source

Pressureless sintering and gas flux properties of porous ceramic membranes for gas applications

open access: yesResults in Physics, 2017
The preparation and characterization of kaolin based ceramic membranes using styrofoam (STY) and sawdust (SD) as pore formers have been prepared by mechano-chemical synthesis using pressureless sintering technique with porogen content between (0–20) wt ...
David O. Obada   +5 more
doaj   +1 more source

Estudo de fundentes alternativos para uso em formulações de porcelanato Study of the use of alternative fluxing agents for feldspar in porcelainized stoneware tile compositions

open access: yesCerâmica, 2010
O porcelanato tem se destacado no mercado atual de revestimentos cerâmicos, pois apresenta excelentes características técnicas e estéticas. Neste trabalho foram selecionadas matérias-primas cerâmicas tradicionais e adotada uma formulação padrão ...
J. A. Baucia Jr.   +3 more
doaj   +1 more source

Modeling Fixed Bed Membrane Reactors for Hydrogen Production through Steam Reforming Reactions: A Critical Analysis [PDF]

open access: yes, 2018
Membrane reactors for hydrogen production have been extensively studied in the past years due to the interest in developing systems that are adequate for the decentralized production of high-purity hydrogen.
Annesini, Maria Cristina   +2 more
core   +1 more source

Transport in quenched disorder: light diffusion in strongly heterogeneous turbid media [PDF]

open access: yes, 2013
We present a theoretical and experimental study of light transport in disordered media with strongly heterogeneous distribution of scatterers formed via non-scattering regions.
Adolfsson, Erik   +5 more
core   +4 more sources

Estudo de fundente e argilito com potencial para uso em formulações de porcelanato Study of flux and mudstone with potential for using in porcelainized stoneware tile compositions

open access: yesCerâmica, 2012
O porcelanato se destaca no mercado atual de revestimentos cerâmicos por apresentar excelentes características técnicas e estéticas. No presente trabalho foram selecionadas matérias-primas cerâmicas tradicionais e adotada uma formulação padrão ...
F. S. Hoffmann   +2 more
doaj   +1 more source

Multidisciplinary design of a micro-USV for re-entry operations [PDF]

open access: yes, 2010
Unmanned Space Vehicles (USV) are seen as a test-bed for enabling technologies and as a carrier to deliver and return experiments to and from low-Earth orbit.
Liqiang, Hou   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy