Results 81 to 90 of about 6,380 (205)

High-performance yellow ceramic pigments Zr(Ti1-x-ySnx-yVyMy)O4 (M = Al, In, Y): crystal structure, colouring mechanism and technological properties [PDF]

open access: yes, 2007
Zirconium titanate-stannate doped with V with co-dopants Al, In or Y was synthesised by solid state reaction and its structural (XRD, SEM), optical (DRS) and technological properties were determined to assess its potential use as ceramic pigment.
Cruciani, Giuseppe   +3 more
core   +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

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

Glass-ceramic frits for porcelain stoneware bodies: effects on sintering, phase composition and technological properties [PDF]

open access: yes, 2008
In the present work, the effects of glass-ceramic frits (10wt%) added to a porcelain stoneware body in replacement of non-plastic raw materials, were evaluated simulating the tile-making process.
Baldi, Giovanni   +5 more
core   +1 more source

Ceramic resource disc: later pottery & porcelain from Ronaldson Wharf Leith [PDF]

open access: yes, 2013
The Leith Ronaldson’s Wharf excavations carried out by the City of Edinburgh Archaeological Servicein 1997. This large urban excavation covered two large areas either side of the medieval main street Sandport Street laid out formally in the 12th ...
Haggarty, George
core  

Estimation of the heat of reaction in traditional ceramic compositions [PDF]

open access: yes, 2015
Most energy studies on the traditional ceramic manufacturing process focus on the firing stage because this is the process stage that consumes the greatest amount of thermal energy.
Ferrer, S.   +4 more
core   +2 more sources

FIRM DETERMINANTS IN NEW PRODUCT INTRODUCTION: A STUDY THROUGH SURVIVAL ANALYSIS [PDF]

open access: yes
The literature has broadly discussed the advantages obtained by pioneer firms under the concept of “first mover advantages”. However, less attention has been paid to the study of the factors that determine entry timing.
Juan Carlos Bou Llusar   +1 more
core  

Recycling of inorganic waste in monolithic and cellular glass-based materials for structural and functional applications [PDF]

open access: yes, 2016
The stabilization of inorganic waste of various nature and origin, in glasses, has been a key strategy for environmental protection for the last decades. When properly formulated, glasses may retain many inorganic contaminants permanently, but it must be
Bernardo, Enrico   +3 more
core   +2 more sources

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

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

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