Artificial stones have recently been worldwide commercialized but are still not produced in
Brazil. This has motivated efforts for the local fabrication of a similar stone. Thus, an artificial …

The search for preserving the environment and avoiding the scarcity of natural resources
leads civil construction to seek new technical measures tending to the sustainability of its …

During processing of zirconia blocks, where they are used for different dental implants type,
most of the loosed material as a powder is subsequently discarded. Besides damage to the …

Zirconia ceramic stabilized with 3% yttria (3Y-TZP) is the most used ceramic dental
materials. During the machining of zirconia blocks in the laboratory to prepare the various …

The carbides of refractory metals like tungsten carbide (WC), tantalum carbide (TaC) and
niobium carbide (NbC), has been extensively studied due to their applications in several …

This study aims to characterize a new type of cement, produced from the mixture of common
Portland cements, which could be used as an option in the cementing of oil wells. To enable …

This study aims to conduct an investigation on the performance of an organophilic clay as
adsorbent in the oil/water separation process. One goal of this work is to prepare and …

This study evaluated the potential use of Sugarcane Bagasse Ashes (SBA) as a flux,
replacing phyllite for the production of enamelled porcelain tile. The raw materials of the …

The coastline is constantly in undergoing change, in terms of its position (retreat) and form.
The retreat of coastal cliffs is a physical, dynamic and complex process that is controlled …

No contexto do Sistema Único de Saúde (SUS) é fácil encontrar os prontuários eletrônicos,
os sistemas vitais de saúde (SIM, SINSC e SINAN), e com o advento do 5G a proposta de …