Listar por tema "B. Porosity"

Mostrando ítems 1-2 de 2

    • closedAccess   Foaming of flat glass cullet using Si3N4 and MnO2 powders 

      Saburit Llaudis, Alejandro; Orts Tarí, María José; García Ten, Francisco Javier; Bernardo, Enrico; Colombo, Paolo Elsevier (2009)
      The introduction of a compound capable of releasing oxygen, such as MnO2, greatly improves the foaming ability of Si3N4 used as foaming agent in soda-lime glass powder, leading to expansion at a relatively low temperature ...

    • openAccess   Influence of starch content on the properties of low-cost microfiltration ceramic membranes 

      Lorente Ayza, Maria Magdalena; Sánchez-Vilches, Enrique; Sanz-Solana, Vicente; Mestre Beltrán, Sergio Elsevier (2015-12)
      The use of starch as pore former is frequent in the fabrication of porous ceramic membranes, since starches are cheap, innocuous and environmentally friendly. A study has been conducted to evaluate the influence of potato ...