Tratamentos térmico e químico para remoção de óxidos alcalinos de cinzas de capim elefante

Elephant grass ash (EGA) was produced at 700 °C, with two different treatments: hot water (EGAhw) or acid solution (EGAas). The efficiency of the treatments at removing the potassium oxide was evaluated with the aim of using the EGA as a pozzolanic mineral addition for cement-based composites. Chara...

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Bibliographic Details
Main Authors: Erika Y. Nakanishi, Ernesto Villar-Cociña, Sérgio F. Santos, Michelle S. Rodrigues, Pedro S. Pinto, Holmer Savastano Junior
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2014-06-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422014000500002&lng=en&tlng=en