Results 1 to 10 of about 1,536 (219)

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   +2 more sources

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   +2 more sources

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   +2 more sources

Preparation of porous ceramic membranes from Sayong ball clay [PDF]

open access: yesJournal of Asian Ceramic Societies, 2019
A porous ceramic membrane for the nano-filtration range was fabricated from a mixture of ball clay and starch. Sayong ball clay powders were mixed with starch as a pore former and compacted under a pressure of 200 MPa.
Maisarah Mohamed Bazin   +2 more
doaj   +2 more sources

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   +2 more sources

Prosser-Type Sintered “Glassy” Beads Excavated from Dohouan (Côte d’Ivoire)

open access: yesCeramics
Recent archaeological sites dating to the late 19th and early 20th centuries have rarely been studied to date. Among the 500 “glassy” beads excavated from Dohouan (Côte d’Ivoire), elemental analyses reveal that fewer than half contain abnormally high ...
Kouakou Modeste Koffi   +3 more
doaj   +2 more sources

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

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

Phase-inversion tape casting and oxygen permeation properties of supported ceramic membranes [PDF]

open access: yes, 2014
A variant of tape casting, involving phase inversion, was explored for the preparation of supported ceramic oxygen separation membranes in one step. A slurry of Zr0.84Y0.16O1.92 (YSZ) andLa0.8Sr0.2MnO3 δ (LSM) powders in a N-methyl-2-pyrrolidone solution
Winnubst, Aloysius J.A.   +5 more
core   +1 more source

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