Listar por tema "B. Porosity"
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Foaming of flat glass cullet using Si3N4 and MnO2 powders
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 ... -
Influence of starch content on the properties of low-cost microfiltration ceramic membranes
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 ...