Title:Spectroscopic and Microscopic Characterization of Volcanic Ash from Puyehue-(Chile) Eruption: Preliminary Approach for the Application in the Arsenic Removal
Title:Redução catalítica seletiva de óxidos de nitrogênio sobre hematita contendo cobre / The selective catalytic reduction of no over copper-containing hematite
Title:Estudos por μXRF-Sincrotron de fluidos mineralizadores detectados em minérios uraníferos, ferríferos e depósitos epitermais / Studies of Synchrotron (SμXRF) of fluid ore minerals detected in uraniferous mineralization, ferriferous and epithermal deposits