Results 61 to 70 of about 546 (221)

Study of the adherence between polymer-modified mortars and porcelain stoneware tiles

open access: yesMaterials Research, 2005
Despite the excellent characteristics of porcelain tiles, their application on building facades requires special attention, since this material differs from conventional ceramics and because facades are exposed to weathering that can damage ceramic ...
Alessandra Etuko Feuzicana de Souza Almeida   +1 more
doaj   +1 more source

Increasing Bending Strength of Porcelain Stoneware via Pseudoboehmite Additions [PDF]

open access: yesJournal of Ceramics, 2014
Pseudoboehmite nanoparticles synthesized through the desulfation of Al2(SO4)3were used to investigate the reinforcement of commercial porcelain stoneware. Fractured specimens investigated by SEM suggest that the added pseudoboehmite precursor generated a nanometric primary mullite phase dispersed in the porcelain glassy phase that limited and stopped ...
Omar Aguilar-García   +4 more
openaire   +1 more source

Optimizing raw material composition to increase sustainability in porcelain tile production: A simulation‐based approach

open access: yesJournal of the American Ceramic Society, Volume 107, Issue 4, Page 2110-2127, April 2024.
Abstract Reducing the environmental impact of porcelain tile production while maintaining cost‐effectiveness is challenging. This work introduced a novel modeling approach for optimizing a standard composition range comprising kaolinite (15–38 wt.%), illite (0–20 wt.%), quartz (20–40 wt.%), and feldspar (20–45 wt.%) to establish a robust composition ...
Carine Lourenco Alves   +5 more
wiley   +1 more source

An overview of Principal Components Analysis approaches in Raman studies of cultural heritage materials

open access: yesJournal of Raman Spectroscopy, Volume 55, Issue 2, Page 125-147, February 2024.
The present overview answers the need of evaluating the current state of the art concerning the application of principal components analysis (PCA) to Raman spectroscopy studies of cultural heritage materials. Painting materials, both colouring and binding ones, were considered, together with natural and synthetic glasses, biogenic and mineral ...
Alessia Coccato, Maria Cristina Caggiani
wiley   +1 more source

PROVENANCE STUDIES IN ARCHAEOLOGY – MORE REFLECTIVE OF ‘QUALITY CONTROL’ WITHIN A RESOURCESCAPE THAN GEOCHEMISTRY?

open access: yesOxford Journal of Archaeology, Volume 43, Issue 1, Page 97-105, February 2024.
Summary Despite the obvious methodological similarities between archaeology and geology, we argue here that the fundamental assumption in scientific provenance studies of inorganic artefacts provides an insufficient basis for the methodology. That assumption is that there is a geochemical link between the source of the raw material and the finished ...
A.M. Pollard, R. Liu
wiley   +1 more source

Viscous flow sintering of porcelain stoneware revisited.

open access: yes, 2018
Porcelain stoneware tiles, as porcelain items, are sintered by vitrification through viscous flow of an abundant liquid phase formed at high temperature. Such a process must be kept under strict control to achieve the desired properties of final products and prevent defects induced by pyroplasticity.
Chiara Zanelli   +5 more
openaire   +4 more sources

Correlating the physico-chemical properties of two conventional glazed porcelain stoneware tiles in relation to cleanability and sanitization. [PDF]

open access: yesMater Today Commun, 2023
Cedillo-González EI   +5 more
europepmc   +1 more source

Stain Resistance of Porcelain Stoneware Tiles: The Influence of Microstructure

open access: yesKey Engineering Materials, 2004
This work deals with the appraisal of the most important microstructural parameters influencing the stain resistance of polished porcelain stoneware tiles. The correlations between the stain resistance on one side and bulk or surface characteristics on the other side were evaluated through a statistical approach, which provided a previsional model of ...
Dondi M   +4 more
openaire   +4 more sources

ARCHAEOLOGICAL EVIDENCE FROM GUA LADORI, NORTH KONAWE, SOUTHEAST SULAWESI

open access: yesParadigma: Jurnal Kajian Budaya
The presence of archaeological sites, mostly caves, in North Konawe Regency provides evidence of human habitation dating back to prehistoric times. Despite the challenges posed by difficult terrain and limited access, which hinder archaeological research,
M Sabri, R. Cecep Eka Permana
doaj   +1 more source

Propriedades microestruturais de argamassas de cimento Portland com adições minerais e poliméricas utilizadas na fixação de porcelanato Study of the influence of additions on the adherence between polymer-modified mortars and porcelain stoneware tiles

open access: yesCerâmica, 2006
Apesar de suas excelentes características técnicas e estéticas, a aplicação do porcelanato requer especial atenção quanto aos procedimentos de execução, devido ser um material diferente das cerâmicas convencionais, principalmente quando aplicados às ...
A. E. F. S. Almeida, E. P. Sichieri
doaj   +1 more source

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