Results 1 to 10 of about 3,069 (219)

Water-based ink-jet ink based on nano Ni and Sb doped TiO2 prepared for printing on ceramics

open access: yesJournal of Asian Ceramic Societies, 2021
This study reports a simple approach to prepare a nano-TiO2-Sb-Ni yellow ink-jet ink. Yellow pigments, in terms of their morphology and color appearance, were synthesized by changing Ni/Sb molar ratios and calcination temperatures. Moreover, the particle
F. Talavar   +3 more
doaj   +1 more source

Caracterización química de pigmentos cerámicos a base de sulfoseleniuro de cadmio

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2013
The present paper addresses the development of a methodology that allows the complete chemical characterisation of zirconcadmium sulfoselenide ceramic pigments including minor and major elements.
Gazulla Barreda, M. F.   +3 more
doaj   +1 more source

Food's Ceramic Pot Source of Cadmium's Intoxication the Body Human

open access: yesФізика і хімія твердого тіла, 2018
Heavy metal cadmium is classified to the World Health Organization to the most hazardous substances for human health. The aim is to study the food pottery as an object that can be a source of cadmium in the human body.
L. R. Babchuk
doaj   +1 more source

Alternative technological approach for synthesis of ceramic pigments by waste materials recycling

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2016
Alternative technological approach is proposed enabling utilization of raw materials from an oil refinery, such as waste guard layers from reactors. Reagent grade and purified MgO, Cr2O3, Fe2O3, and nitric acid (HNO3), were used as additional precursors.
Mihail Doynov   +2 more
doaj   +1 more source

The influence of short thermal treatment on structure, morphology and optical properties of Er and Pr doped ceria pigments: Comparative study [PDF]

open access: yesProcessing and Application of Ceramics, 2019
Potential non-toxic pink and red ceramic pigments based on CeO2 were successfully synthesized by self-propagating room temperature method and thermally treated at 600, 900 and 1200 °C for 15 min.
Dragana Mićović   +6 more
doaj   +1 more source

Eco-friendly polyfunctional ceramic pigments: an approach

open access: yesPigment & Resin Technology, 2023
Purpose The purpose of this study is the synthesis and characterization of a CMYK palette (cyan of Cr-BiVO4, magenta of Pr-CeO2, yellow of Bi-(Ce,Zr)O2 composite and black of YMnO3) as an eco-friendly polyfunctional palette that combines (a) high near-infrared reflectance (cool pigments) that allows moderate temperatures in indoor environments and the
Monrós, Guillermo   +2 more
openaire   +2 more sources

Síntese do pigmento cerâmico verde vitória (Ca3Cr2Si3O12) a partir de CaCO3, Cr2O3 e SiO2 Synthesis of the Ceramic Pigment Victoria Green (Ca3Cr2Si3O12) from CaCO3, Cr2O3 and SiO2

open access: yesQuímica Nova, 2008
The synthesis of the ceramic pigment Victoria Green (Ca3Cr2Si3O12 ) is described. As raw materials CaCO3, Cr2O3, and SiO2 obtained from rice husk were used. Borax was used as mineralizer. Raw materials were formulated stoichiometrically and calcined from
Viviana Possamai Della   +3 more
doaj   +1 more source

Development of waste-based ceramic pigments

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2007
We report the preparation of ceramic pigments using industrial wastes as primary sources. In this context, the use of Al-rich sludge generated in the wastewater treatment unit of an anodising or surface coating industrial plant, and a galvanizing sludge ...
Costa, G.   +3 more
doaj  

Evaluation of CoAl2O4 as ceramic pigments

open access: yesMaterials Research Bulletin, 2003
Abstract CoAl 2 O 4 powder was obtained from a mixture of Co and Al oxalates at a ratio of 1:8 (Co:Al). The material was calcinated at different temperatures, established from TG data, and characterized using FTIR spectroscopy, X-ray diffraction, BET surface area, and thermal analysis.
Melo, Dulce Maria de Araújo   +5 more
openaire   +2 more sources

Estudo colorimétrico de fritas feldspáticas Colorimetric study of feldsphatic frits

open access: yesCerâmica, 2010
As fritas cerâmicas são materiais de natureza vítrea preparadas por fusão em temperaturas elevadas (~1500 ºC), a partir de uma mistura de matérias-primas minerais.
S. F Santos   +3 more
doaj   +1 more source

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