R. Souza

The determination of trace metals in lubricating oils by atomic spectrometry

R. Aucélio, Ricardo Q. Aucélio, Roseli M. de Souza, 2007 .

Determination of Mo, Zn, Cd, Ti, Ni, V, Fe, Mn, Cr and Co in crude oil using inductively coupled plasma optical emission spectrometry and sample introduction as detergentless microemulsions

R. Aucélio, C. L. Silveira, R. Souza, 2006 .

Determination of Fe, Ni and V in asphaltene by ICP OES after extraction into aqueous solutions using sonication or vortex agitation

R. Aucélio, Christiane B Duyck, C. L. Silveira, 2007 .

Screening of sorption conditions of Cd2+ ions by cerium (IV) hydrogenphosphate from aqueous solutions

L. F. B. Malta, M. E. Medeiros, L. D. S. Rocha, 2021, Journal of Thermal Analysis and Calorimetry.

Inductively coupled plasma optical emission spectrometry for trace multi-element determination in vegetable oils, margarine and butter after stabilization with propan-1-ol and water

R. Aucélio, C. L. Silveira, R. Souza, 2005 .