Results 21 to 30 of about 701,296 (286)

Improved Performance of Ceramic Solar Absorber Particles Coated with Black Oxide Pigment Deposited by Resonant Acoustic Mixing and Reaction Sintering

open access: yesCoatings, 2022
Spherical particles based on bauxite-type raw materials, commonly referred to as proppants, are state-of-the-art for particle receivers of concentrated solar power plants.
G. Alkan, P. Mechnich, J. Pernpeintner
semanticscholar   +1 more source

The rheological performance of aqueous ceramic ink described based on the modified Windhab model

open access: yesMaterials Research Express, 2020
The good stability is the pre-requirement for ceramic ink in ink-jetted printing technology. The aqueous ceramic ink owning a significant shear-thinning effect is proposed using guar gum as additive agent.
Yongqing Wang   +5 more
doaj   +1 more source

Preparation of Environmentally Friendly BiVO4@SiO2 Encapsulated Yellow Pigment with Remarkable Thermal and Chemical Stability

open access: yesInorganics, 2023
The preparation of environmentally friendly inorganic encapsulated pigments with a bright color and sufficient stability provides an effective strategy for expanding their applications in plastic, paint, glass, and ceramic decoration.
Renhua Chen   +5 more
doaj   +1 more source

Crystallographic phase stability of nanocrystalline polymorphs TiO2 by tailoring hydrolysis pH

open access: yesSouth African Journal of Chemical Engineering
Nanocrystal TiO2 of high crystallinity (88.72 %) polymorphs have been synthesized by a unique simple route. At a low temperature under a measurable condition with differentiated hydrolysis pH of the reaction.
Md. Ashraful Alam   +3 more
doaj   +1 more source

Preparation of Cobalt Blue Ceramic Glaze Ink Based on Sol- Gel Method

open access: yesChemical Engineering Transactions, 2018
Cobalt blue pigment precursor xerogel was prepared by sol-gel method and then calcined to obtain cobalt blue pigment by self-propagating combustion. The effect of process parameters such as pH value, metal ion concentration, dispersant, sol reaction ...
Bin Song
doaj   +1 more source

Ecopigmentos cerámicos verdes y amarillos de Pr2Mo2O9 dopados con calcio obtenidos en presencia de mineralizadores y por coprecipitación química

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2011
In this paper the synthesis of Pr2-xCax)Mo2O9 solid solutions by ceramic route is presented. Crystallography and colour evolution from green to yellow described on literature have been checked.
Monrós, G.   +5 more
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

Research Reports from the Programme for Belize Archaeological Project, Volume Three [PDF]

open access: yes, 2009
Table of Contents : Archaeological Investigations of the Programme for Belize Archaeological Project: An Introduction to Volume Three / by Fred Valdez, Jr. and Rissa M.
Trachman, Rissa M., Valdez, Fred Jr
core   +1 more source

Upper Paleolithic ceramic figurines and similarities to some late Pleistocene pigment and pottery materials and technologies of Eurasia

open access: yesQuaternary International, 2021
Three soft stone technologies that characterize the Upper Paleolithic period are fired ceramic figurines, pigments prepared from colored minerals that often consist of or include clay, and, lastly, pottery vessels.
P. Vandiver
semanticscholar   +1 more source

Green ceramic pigment based on chromium recovered from a plating waste

open access: yesCeramics International, 2018
The development of pigments with new formulas, departing from lower-cost raw materials, is driven by market growth and competitiveness required by the ceramic sector.
G. X. Gayo, A. Lavat
semanticscholar   +1 more source

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