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Robson C. Oliveira

Researcher at Sao Paulo State University

Publications -  7
Citations -  375

Robson C. Oliveira is an academic researcher from Sao Paulo State University. The author has contributed to research in topics: Biosorption & Transition metal. The author has an hindex of 6, co-authored 7 publications receiving 323 citations.

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Characterization of metal-biomass interactions in the lanthanum(III) biosorption on Sargassum sp using SEM/EDX, FTIR, and XPS: Preliminary studies

TL;DR: In this paper, the authors investigated the mechanisms involved in the biosorption of lanthanum (La(III)) on Sargassum sp. biomass using scanning electron microscopy (SEM), coupled to energy dispersive X-ray spectroscopy(SEM/EDX), Fourier transform infrared spectroscope (FTIR), and Xray photoelectron spectroscopic (XPS), which revealed the presence of different chemical groups related to macroalgae, diatoms and elements of marine environment.
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Samarium(III) and praseodymium(III) biosorption on Sargassum sp.: Batch study

TL;DR: In this article, the potential of a Sargassum biomass for the biosorption of Sm(III and Pr(III) using synthetic solutions was evaluated, under selected experimental conditions (excess of sorbent).

Jogo didático Ludo Químico para o ensino de nomenclatura dos compostos orgânicos: projeto, produção, aplicação e avaliação

TL;DR: The playful and cognitive aspects of the game are important strategies for the teaching and the concepts learning since it instigated the motivation, the reasoning, the argument and the interaction among the students and their teacher.
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Study of Biosorption of Rare Earth Metals (La, Nd, Eu, Gd) by Sargassum sp. Biomass in Batch Systems: Physicochemical Evaluation of Kinetics and Adsorption Models

TL;DR: In this article, the authors evaluated kinetic and adsorption physicochemical models for the biosorption process of lanthanum, neodymium, europium, and gadolinium by Sargassum sp.
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Biosorption and desorption of lanthanum(III) and neodymium(III) in fixed-bed columns with Sargassum sp.: perspectives for separation of rare earth metals.

TL;DR: The experiments did not find an effective separation of the RE studied, but their results indicate a possible partition between the metals, which is the fundamental condition for separation perspectives.