Uma das principais fontes de emissões de CO2 é a queima de carvão ou gás natural em centrais termoeléctricas. Actualmente 3 soluções tecnológicas estão a ser contempladas para facilitar a captura deste CO2 e todas dependem da separação eficiente de uma mistura de gases, nomeadamente, CO2/N2, CO2/H2 ou O2/N2. Adsorção em sólidos microporosos, como peneiros moleculares de carbono, é habitualmente utilizada para e...
The adsorption of phenol from dilute aqueous solutions onto new activated carbons (AC) was studied. The novel activated carbon was produced from lignocellulosic (LC) precursors of rapeseed and kenaf. Samples oxidised with nitric acid in liquid phasewere also studied. The results have shown the significant potential of rapeseed and kenaf for the activated carbon production. The activated carbons produced by carb...
The adsorption of phenol and mercury from dilute aqueous solutions onto new activated carbons was studied. These included activated carbons produced from novel precursors, namely rapeseed, vine shoots and kenaf, and samples oxidised with nitric acid in liquid phase. The results have shown the significant potential of rapeseed, vine shoots and kenaf for the activated carbon production. The activated carbons prod...
Um artigo do Grupo de Química de Superfícies e Materiais
Um artigo do Grupo de Química de Superfícies e Materiais
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