Results 11 to 20 of about 104 (104)

The First and Second Gostiny Dig Sites in Tobolsk [PDF]

open access: yesВестник археологии, антропологии и этнографии, 2021
This article continues a series of papers dedicated to introducing in the scientific discourse materials obtained during archaeological investigations of the cultural layer of Tobolsk — the main city of Siberia during the Russian colonization.
Anoshko O.M.,
doaj   +1 more source

Kinetic study of the transformation of sodalite to nepheline

open access: yesJournal of the American Ceramic Society, Volume 105, Issue 6, Page 4336-4347, June 2022., 2022
Abstract The kinetics and mechanism of the development of nepheline (NaAlSiO4) through thermal transformation of sodalite (Na4Al3Si3O12Cl) was studied by means of differential thermal analysis at different heating rates (10°C min−1 to 50°C min−1) to control the evolution of the crystallization fraction.
Isabel Padilla   +2 more
wiley   +1 more source

Development of translucent ceramic tiles from modified porcelain stoneware tile paste

open access: yesJournal of Building Engineering, 2022
Abstract In this work, a translucent ceramic was developed based on a porcelain stoneware paste modified by the addition of a frit to promote translucency. Six compositions were defined, with frit contents ranging between 20% and 50% (by mass). Alumina and quartz were also added at levels of up to 10% (by mass) to provide greater stability to the ...
Patrícia de Oliveira Piccolo   +5 more
openaire   +1 more source

Corrosion Inhibition of Peracetic Acid‐Based Disinfectants

open access: yesChemical Engineering &Technology, Volume 45, Issue 1, Page 129-134, January 2022., 2022
To use peracetic acid as an active ingredient in disinfectants, its corrosive properties have to be mitigated. In this study, increasing the pH value of peracetic acid solution in combination with the addition of a nonionic surfactant was investigated for enhancement of the material compatibility of the solution with respect to aluminum, stainless ...
Helena Horn, Bernd Niemeyer
wiley   +1 more source

The use of perlite as flux in the production of porcelain stoneware tiles

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2021
In this study, the effect of perlite from NW Turkey on the physical properties of ceramic tile bodies was investigated. The phases present in the raw materials were measured by X-ray diffraction while chemical analysis of the raw materials were ...
Kağan Kayacı
doaj   +1 more source

Shaping by Internal Material Frustration: Shifting to Architectural Scale

open access: yesAdvanced Science, Volume 8, Issue 24, December 22, 2021., 2021
Self‐shaping by material frustration is demonstrated for the first time at an architectural scale and in structural materials, typical of the construction field. Quantitative comparison with theoretical predictions, as well as scaling‐up and gravitation effect are presented.
Arielle Blonder, Eran Sharon
wiley   +1 more source

Trial inspection of exterior‐tile wall specimens with a prototyped tile‐debonding diagnostic device

open access: yesJAPAN ARCHITECTURAL REVIEW, Volume 4, Issue 1, Page 28-40, January 2021., 2021
The prototyped tile debonding diagnostic device has an impact force sensor and four microphones and outputs detection parameter RAF for each microphone. The maximum value of RAF at the four microphones was defined as RAF‐max. A threshold value of RAF‐max was set and the results of detection of debonding were displayed on figures of the specimens.
Tomomi Soeta   +3 more
wiley   +1 more source

Relation between the microstructure and technological properties of porcelain stoneware. A review

open access: yesMateriales de Construccion, 2015
Porcelain stoneware is a strongly sintered ceramic material fabricated from ball clays-quartz-feldspar mixtures. Porcelain stoneware is characterized by its excellent technical and functional properties (low water absorption, high mechanical properties ...
M. Romero, J. M. Pérez
doaj   +1 more source

Fabricación de gres porcelánico empleando ceniza de tamo de arroz en sustitución del feldespato

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2013
In this research are presented the results of using rice straw ash (RSA) in low proportions as substitute of feldspar for manufacturing stoneware tiles. Specimens of semidry triaxial mixtures, where feldspar was substituted for different percentages (25 %
Guzmán, Álvaro   +5 more
doaj   +1 more source

Granulação a seco de uma massa cerâmica para grês porcelanato Dry granulation of a ceramic paste for porcelain stoneware tile

open access: yesCerâmica, 2007
São apresentados os resultados de um estudo sobre a granulação a seco de uma massa cerâmica para grês porcelanato. A preparação da massa é uma das etapas mais importante na ciência de processamento cerâmico.
V. G. Sampaio   +2 more
doaj   +1 more source

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