Joaquim A. Nóbrega

Equilibrium studies for the sorption of chromium and nickel from aqueous solutions using raw rice bran

E.A. Oliveira, Silvana Fernandes Montanher, A.D. Andrade et al. · Process Biochemistry · 2005 · 254 citations

Food Chemistry, Extractive Metallurgy, Environmental Chemistry +10

Effect of acid concentration on closed-vessel microwave-assisted digestion of plant materials

Mário H. Gonzalez, Antônio G. Ferreira, Ana Rita A. Nogueira et al. · Spectrochimica Acta Part B Atomic Spectroscopy · 2002 · 196 citations

Engineering, Environmental Engineering, Plant Materials +8

Determination of residual carbon by inductively-coupled plasma optical emission spectrometry with axial and radial view configurations

Sandro Thomaz Gouveia, Fernando V Silva, Letícia M. Costa et al. · Analytica Chimica Acta · 2001 · 140 citations

Residual Carbon, Atomic Emission Spectroscopy, Radial View Configurations +8

Sample preparation in alkaline media

Joaquim A. Nóbrega, Mirian C. Santos, Rafael Arromba de Sousa et al. · Spectrochimica Acta Part B Atomic Spectroscopy · 2006 · 129 citations

Chemical Engineering, Engineering, Sample Treatment +6

Microwave-assisted digestion methods: towards greener approaches for plasma-based analytical techniques

Cezar A. Bizzi, Matheus F. Pedrotti, Jussiane S. Silva et al. · Journal of Analytical Atomic Spectrometry · 2017 · 118 citations

Engineering, Green Chemistry, Chemistry +18