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  • SME
    Part 4 - Difficult Ground - RETC2021

    By Everett Litton, Ehsan Alavi

    N/A

    Jun 13, 2021

  • SME
    Part 3 - Design/build Projects - RETC2021

    By Dillon Tew, Kush Chohan

    N/A

    Jun 13, 2021

  • SME
    Part 18 - Shafts And Mining

    By Aaron McClellan, Eric Levonas

    INTRO PAGE

    Jun 13, 2021

  • SME
    Part 19 - Tunnel Rehabilitation - RETC2021

    By Renee Fippin

    INTRO PAGE

    Jun 13, 2021

  • SME
    Part 10 - Health And Safety & Sustainability

    By Andrew Bursey, Colin Lyons

    INTRO PAGE

    Jun 13, 2021

  • SME
    Part 12 - Large Span Tunnels And Caverns - RETC2021

    By Dave Dorfman, Ben DiFiore

    INTRO PAGE

    Jun 13, 2021

  • SME
    Part 2 Design - RETC2021

    By Nick Bower, Richard Giffen

    N/A

    Jun 13, 2021

  • SME
    Part 5 - Future Projects - RETC2021

    By TONY CICINELLI

    INTRO PAGE

    Jun 13, 2021

  • SME
    Part 13 - Microtunneling And Trenchless Tunneling - RETC2021

    By David Watson, Steve Price

    INTRO PAGE

    Jun 13, 2021

  • SME
    The Use Of Pure Oxygen In The Leacidng Process In South African Gold Mines

    By Tony Stephens

    In this paper I will try to give an overall picture of the use of pure oxygen in gold leaching in South Africa. Pure oxygen has been overlooked as a reagent for many years. Only with the increased so

    Jan 1, 1998

  • ABM
    Fluxo Assimétrico Em Um Distribuidor De Dois Veios E Seu Efeito Sobre A Qualidade Do Aço

    By Johne Jesus Mol Peixoto, Itavahn Alves da Silva, João Víctor Gomes Guimarães Ananias, Salvatore Giuliano Peixoto Tropia de Abreu, Weslei Viana Gabriel, Thiago Araujo Santos de Oliveira

    O fluxo de aço em um distribuidor de lingotamento contínuo é um dos fatores que ajuda a determinar a qualidade final do aço. O presente trabalho aborda o caso de fluxo assimétrico em um distribuidor d

    Oct 1, 2019

  • ABM
    Resistência À Corrosão Do Aço Inoxidável Duplex Uns S32304 Recozido A Diferentes Temperaturas

    By Tatiane Suelen Santos Silveira, Dagoberto Santos Brandão, Dalila Chaves Sicupira, Graziele Gianini Braga Maria, Marcos Vinícius Fonseca Ferreira, Daniela Barçante Perasoli

    O aço inoxidável duplex combina as propriedades mecânicas da ferrita e a resistência à corrosão da austenita, sendo muito utilizado em aplicações industriais que requerem um bom desempenho. Quando sub

    Mar 1, 2019

  • ABM
    The Benefits Of Integrated Decisions Over Sulphur Content Along The Process Chain: Production Of Pig Iron And Steel

    By G. Martino, F. Silva, Emmanuel Marchal

    The definition of the chemical specification at multiple steps of the steelmaking process is very common in the industry. Among all elements and compounds, the Sulphur content has a special control ov

    Oct 1, 2019

  • ABM
    Desenvolvimento Contínuo Da Aciaria 1 Da Usiminas Através Da Tecnologia Slagless Clean Up®

    By Willian dos Reis Lima, Breno Totti Maia, Guilherme Silva Machado, Adeilson Roberto Ribeiro, Carlos Alberto de Souza, Douglas Augusto Pena, Fabrício da Silveira Garajau, Marcelo de Souza Lima Guerra

    Oct 1, 2019

  • ABM
    Aumento De Transferência Térmica No Molde Em Aços Ultra Baixo Carbono Pelo Ajuste Das Propriedades Físico-químicas Do Pó Fluxante

    By Alexandre de Freitas Gomes de Mendonça, Leonardo José Silva de Oliveira, Rodrigo Seara Martins, Rodrigo Madrona Dias

    No lingotamento contínuo, o pó fluxante é responsável pela formação de uma escória líquida no molde que formará um filme de escória entre a placa de cobre e a pele solidificada. As principais funções

    Oct 1, 2019

  • ABM
    Prevention Of Contact Fatigue Damage Occurrence In Reversing Roughing Mills

    By Mario SINNAEVE, Olivier LEMAIRE, Gisèle WALMAG, Sébastien FLAMENT

    Many hot rolling mills worldwide face nowadays bonding zone fatigue problems before reaching scrap diameter of the work rolls. This phenomenon is nowadays known to occur in reversing roughing mills bo

    Oct 1, 2019

  • ABM
    4 Solutions To Wet High Intensity Separation (Whims): Boost The Production

    By José Pancrácio Ribeiro, Rafaella Bicalho da Rocha, Cláudio Henrique Ribeiro

    For more than five years, GAUSTEC, along with large Mineral Industry companies, has sought solutions to concentrate flotation tailings and fines by using High Intensity Magnetic Separators (WHIMS). In

    Oct 3, 2019

  • ABM
    Avaliação E Comparação Das Técnicas De Estereologia Quantitativa E Ferritoscopia Para A Quantificação Da Ferrita Em Um Aço Inoxidável Duplex Uns S31803 Envelhecido A 850ºc

    By Carlos Eduardo dos Santos, Geraldo Lúcio de Faria, Sidney Nicodemos da Silva, Rogério Felício dos Santos, Darlan Vale Bayão, Emiliana Cristina Marques Arthuso, Ivete Peixoto Pinheiro

    Os aços inoxidáveis duplex (AIDs) são ligas metálicas que possuem uma microestrutura bifásica constituída por frações volumétricas aproximadas de ferrita () e austenita (). Esta microestrutura propo

    Oct 15, 2019

  • SME
    Gold, Barrick, Past And Future

    By K. G. Thomas

    New developments in gold exploitation over the past few decades have been extensive and promise to be exciting for the foreseeable future. They cover all phases of gold mining from developments in min

    Jan 1, 1996

  • SME
    Gold Recovery Process

    By Arnold Griffin

    Numerous articles have been published describing the procedures and solvents used for the recovery of gold from ores and industrial products. I consider that the most innovative gold solvent is weak c

    Jan 1, 1998