Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Rochel Lago"'
Autor:
Sofia Bessa, Marlo Duarte, Gabriela Lage, Isabela Mendonça, Roberto Galery, Rochel Lago, Ana Paula Texeira, Fernando Lameiras, Maria Teresa Aguilar
Publikováno v:
Buildings, Vol 14, Iss 2, p 362 (2024)
Mineral extraction is of ultimate importance for the economies of different countries, and Brazil is one of the world’s leading producers of iron ores. Unfortunately, dams are still the main problem, mainly in Minas Gerais, especially after the Fun
Externí odkaz:
https://doaj.org/article/ca19b31e777c4d4995a6b6786abef3f4
Autor:
Caroline Prates, Athos Lima, Igor Ferreira, Fabiano de Paula, Paula Pinto, José Ardisson, Rochel Lago, Ana Paula Teixeira
Publikováno v:
Journal of the Brazilian Chemical Society.
In this work, iron ore tailing (IOT) was used for the production of two different materials: sodium silicate and geopolymers. Initially, reactions of IOT with NaOH were carried out by hydrothermal reaction in autoclave at 200 °C (1:1.5 and 1:2.5 SiO
Autor:
Paula Pinto, Luisa Milagre, Larissa Moreira, Hamilton Rocha Junior, Adriana Salviano, José Ardisson, Fabrício Parreira, Ana Paula Teixeira, Rochel Lago
Publikováno v:
Journal of the Brazilian Chemical Society.
In this work, we describe a sustainable alternative to recover iron from two iron ore tailings (IOT) using hydrogen reduction at relatively low temperatures followed by magnetic separation. X-ray powder diffraction (XRD), inductively coupled plasma (
Autor:
Ingrid Silva, Pedro Nascimento, Rochel Lago, Mozart Ramos, Fernando Galembeck, Romeu Rocha Filho, Ana Paula Teixeira
Publikováno v:
Química Nova.
CHEMISTRY POST 2022 MOVEMENT: FORMULATION OF AN ACTION PLAN SO THAT CHEMISTRY AND ITS ACTORS IMPACT THE SUSTAINABILITY AND SOVEREIGNTY IN BRAZIL. Considering the bicentenary of Brazil’s Independence in 2022 and that this year was proclaimed by UNES