Results 11 to 20 of about 558 (196)

Concentrations of lead in ceramic tableware in South Africa

open access: yesSouth African Journal of Science, 2023
Ceramic ware is used around the world, usually daily. In the past, lead was used in the glazes and decorative paints applied to ceramic ware, mainly to increase durability, impart a smooth, glasslike finish to glazes and intensify decorative pigments ...
Angela Mathee   +2 more
doaj   +1 more source

Investigation of the Usage Properties of Steel Slag as Pigment in Low-Temperature Glaze

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2023
The evaluation of industrial wastes in the ceramics industry has been the subject of research studies in recent years. This study investigated the use of steel slag as a colouring pigment in ceramic glazes.
Muhterem Koç, Eda Taşçı
doaj   +1 more source

Tiles from Aosta: A Peculiar Glaze Roof Covering

open access: yesColorants, 2023
The 18th century roof tiles from the “Casa delle vigne”, located in the Aosta region (north-east Italy), were investigated as an example of a peculiar historical roof covering: ceramic tiles with a lead-based glaze finishing to waterproof them are used ...
Eleonora Balliana   +3 more
doaj   +1 more source

Lead-Glazed Ceramic Fragments: Intentional Glazing or Metallurgical Accident?

open access: yesMetallography, Microstructure, and Analysis, 2023
AbstractCeramic fragments from an excavation by Landschaftsverband Westfalen-Lippe in 2014 around the deserted early medieval site of Brilon-Alme were subjected to archaeometric analysis. Except for one miniature object, they are coarse-grained tempered, and many of them are coated with a green-brownish glaze.
S. Klein   +6 more
openaire   +1 more source

Lead toxicity from glazed ceramic cookware [PDF]

open access: yesCanadian Medical Association Journal, 2016
A 55-year-old woman presented to hospital with an acute worsening of chronic abdominal pain. Her medical history included fibromyalgia, irritable bowel syndrome, posttraumatic stress disorder and a remote cholecystectomy.
Michael, Fralick   +2 more
openaire   +2 more sources

Effects of soda lime glass waste on the physical, mechanical and aesthetics properties of sanitary-ware glazes [PDF]

open access: yesScience of Sintering
Recycling some waste industrial products in the traditional ceramics is a sustainable and environmentally friendly approach. This work focused on the incorporation of soda lime glass waste (SLGW) in the manufacturing of sanitary ware glazes.
Mendaci Sonia   +4 more
doaj   +1 more source

Influence of SiO2/Al2O3 Molar Ratio on Phase Composition and Surfaces Quality of Aluminum Silicate Sanitary Glazes in the SiO2-Al2O3-CaO-Na2O System

open access: yesArchives of Metallurgy and Materials, 2016
This paper presents the results of research on aluminum silicate sanitary glazes in the SiO2-Al2O3-CaO-Na2O system with different SiO2/Al2O3 molar ratio.
Leśniak M., Partyka J., Sitarz M.
doaj   +1 more source

A new series of environment-friendly reddish inorganic pigments based on AFeO3 (A = Ln, Y) with high NIR solar reflectance

open access: yesJournal of Materiomics, 2021
Environment-friendly pigments based on AFeO3 (A = La, Pr, Nd, Sm, Gd, Tb, Y or Yb) with high near-infrared (NIR) reflectance were synthesised by a coprecipitation method at 1200 °C.
Maria Fortuño-Morte   +3 more
doaj   +1 more source

Synthesis and application of pigments based on lanthanide orthoferrites [PDF]

open access: yesProcessing and Application of Ceramics, 2020
In this work, we synthesized oxides with perovskite LnFeO3 type structure (where Ln = La, Pr and Nd), aiming their use as ceramic pigments. The as-synthesized powders, prepared by gelatin method, were thermally treated at 600 and 800 °C to obtain the ...
Patrícia M. Pimentel   +6 more
doaj   +1 more source

Application of slaker grits industrial waste as a primary calcium oxide source in a ceramic frit formulation

open access: yesCerâmica, 2021
Wastes management studies concerning slaker grits, a rich calcium carbonate landfilled residue from the pulp and paper industry, are focused on their application in the construction field due to their calcareous nature.
V. R. dos Santos   +3 more
doaj   +1 more source

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