Results 21 to 30 of about 124 (124)
A necessidade de reutilizar e reciclar rejeitos e resíduos tem exigido das indústrias cerâmicas novas posturas diante do processo de fabricação e seleção de suas matérias-primas.
M. M. de Melo +5 more
doaj +1 more source
Foi proposto um modelo para o processo de gresificação de massas cerâmicas de grés porcelânico, baseado na correlação entre a porosidade e os componentes da massa e sua evolução com a temperatura.
L. Sánchez-Muñoz +5 more
doaj +1 more source
A superfície de porcelanatos polidos foi investigada através da Microscopia de Força Atômica (AFM). Ênfase foi dada à investigação dos parâmetros de rugosidade e brilho que estão relacionados com a evolução do processo de polimento da superfície do ...
M. C. S. Fernandes +2 more
doaj +1 more source
Lifecycle-oriented design of ceramic tiles in sustainable supply chains (SSCs) [PDF]
Purpose - The purpose of this paper is to analyse the production cycle of glazed porcelain stoneware, from the extraction of raw materials to the packaging of the finished product, with the aim of verifying the effects of integrating an environmental ...
Davide Settembre Blundo +5 more
doaj +1 more source
Improving the sustainability of ceramic tile-making by mixing spray-dried and dry-granulated powders
Current trends in the ceramic industry see an increasing interest on porcelain stoneware, by which is possible to produce large tiles and slabs. These products are manufactured by spray-dried powders, which have excellent technological properties but ...
Roberto Soldati +5 more
doaj +1 more source
Dense glass‐ceramics by fast sinter‐crystallization of mixtures of waste‐derived glasses
Abstract Dense glass‐ceramics were obtained by cold pressing and sinter‐crystallization of a glass originated from the plasma gasification of municipal solid waste (“Plasmastone”) mixed with recycled soda‐lime glass and kaolin clay. The optimum mixture featured 45% Plasmastone/45% soda‐lime glass/10% kaolin clay and it was sintered according to a fast ...
Patricia Rabelo Monich +2 more
wiley +1 more source
Ceramic floor tiles are widely used in buildings. In places where people are bare feet, the thermal sensation of cold or hot depends on the environmental conditions and material properties including its microstructure and crustiness surface.
Carmeane Effting +3 more
doaj +1 more source
Development of Scheelite Tailings-Based Ceramic Formulations with the Potential to Manufacture Porcelain Tiles, Semi-Stoneware and Stoneware [PDF]
New ceramic formulations based on scheelite tailing were developed, and their potential in the ceramic industry was evaluated. Green bodies with different contents of scheelite tailing (0–8 wt%) were sintered (1150 °C, 1200 °C, and 1250 °C) and characterized in terms of the main mineralogical phases, microstructure, and physico-mechanical properties ...
Julliana Marques R. de Figueirêdo +6 more
openaire +2 more sources
Este trabalho visou o estudo de cerâmicas sinterizadas por fluxo viscoso com ênfase na formação de fases e desenvolvimento microestrutural. Foram estudadas composições de grês porcelanato, preparadas a partir de mistura de argila plástica, caulim ...
C. Gibertoni +2 more
doaj +1 more source
Revisiting pyroplastic deformation. Application for porcelain stoneware tile bodies [PDF]
In this research an analysis of firing deformation tendency in porcelain stoneware tile compositions was carried out based on pyroplastic deformation measurements. The effect of the amount and nature of some fluxing additives as well as some process variables were addressed.
E. Sánchez +7 more
openaire +2 more sources

