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Ano 86 . Nº 03 . v.75 . jul./sep. 2022

See the contents of issue # 03, v. 75, School of mines magazine: REM – Revista Escola de Minas

Editorial

· To plan or not to plan, that is the question
Jório Coelho

Civil Engineering | Engenharia Civil

· Study of soils used with subgrade and sub-ballast in Brazilian railways
Ronderson Queiroz Hilário, Gilberto Fernandes, Hebert da Consolação Alves

· Proposal of a failure envelope for artificially cemented sand
Ícaro José Fernandes Santos Bastos, Francisco Chagas Silva Filho, Fernando Feitosa Monteiro, Anderson Borghetti Soares

Metallurgy and materials | Metalurgia e Materiais

· Evaluation of the use of blast furnace slag as an additive in mortars
Wandercleiton Cardoso, Renzo di Felice, Raphael C. Baptista, Thiago Augusto Pires Machado, André Gustavo de Souza Galdino

· Mix design formulation range for metakaolin-based geopolymer synthesis
Marina Filizzola Oliveira, Fernando Soares Lameiras

· Obtainment of a new metal matrix composite from the recycling of UNS S31803 duplex stainless steel by powder metallurgy
Lucas Rafael da Silveira, Marcela Silva Lamoglia, Pedro Henrique Gonçalves, Bruna Horta Bastos Kuffner, Gilbert Silva

· An alternative route to extract nickel and cobalt from non-commercial laterite ore
Pedro Paulo Medeiros Ribeiro, Reiner Neumann, Iranildes Daniel dos Santos, Achilles Junqueira Bourdot Dutra

Mining | Mineração

· Mapping of areas suitable for the application of biosolids in the Quadrilátero Ferrífero region, Minas Gerais, Brazil
Roberta Nunes Guimarães, Antônio Teixeira de Matos, Thais Girardi Carpanez

· Magnetic concentration route for recovering pellet feed fines stored in a mining dam
Ana Cláudia Franca Gomes, Risia Magriotis Papini

Scientific Communication | Comunicação Científica

· BigFLUX Magnetic Matrix Technology
José Pancrácio Ribeiro, Cláudio Henrique Teixeira Ribeiro, Eric Guimarães Vieira