Showing 1,901 - 1,920 results of 6,093 for search '"miner"', query time: 0.09s Refine Results
  1. 1901
    Article of investigation
    Values present in the landscape of the city of Pachuca, Hidalgo, Mexico
    Por Sánchez-Roldán, María Elena
    Published in 2021
    Repositorio Repositorio UAN

    “... present in the study area, which make this metropolis an iconic site for its history, mineral wealth...”
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  2. 1902
    Determinación del potencial de degradación anaeróbica de 2,4,6-trinitrotolueno (TNT) y tetranitrato de pentaeritritol (PETN) en suelos impactados con explosivos
    Por García Galindo, Luisa Alejandra
    Published in 2014
    Repositorio Universidad Nacional de Colombia

    “... los cultivos de enriquecimiento se realizaron pases periódicos en medio mineral suplementado con una...”
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  3. 1903
    Article of journal
    A new interpretation for the garnet zoning in metapelitic rocks of the silgará formation, southwestern santander massif, colombia
    Por Ríos Reyes, Carlos Alberto; Castellanos Alarcón, Oscar Mauricio; Takasu, Akira
    Published in 2008
    Repositorio Universidad Nacional de Colombia

    “..., contains zoned garnets in which major and trace element zoning correlates with distribution of mineral...”
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  4. 1904
    Article of journal
    A new mathematical model for coal flotation kinetics
    Por Guerrero-Pérez, Juan Sebastián; Barraza-Burgos, Juan Manuel
    Published in 2017
    Repositorio Universidad Nacional de Colombia

    “...; and mineral and maceral composition of coal. The flotation rate equation integrates the kinetic coefficient...”
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  5. 1905
    Article of journal
    Observaciones sobre la ecología del páramo andino de monserrate
    Por Sturm, Helmut; Abouchaar L., Alberto
    Published in 1981
    Repositorio Universidad Nacional de Colombia

    “... and takes part intensivily in mixing the mineral and organic components. The soil type is classified...”
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  6. 1906
    Article of journal
    Análisis del VPN en función de la tasa de descuento y el costo de remanejo implementando SIMSCHED DBS para una explotación minera a cielo abierto
    Por Navia-Vásquez, Carolina; Monsalve Hinestroza, María Camila; Franco Sepúlveda, Giovanni
    Published in 2017
    Repositorio Universidad Nacional de Colombia

    “... remanejo de un depósito mineral hipotético de oro y cobre, utilizando el software SIMSCHED DBS. A su vez se...”
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  7. 1907
    Article of journal
    Hydrothermal synthesis of hydroxyapatite nanorods using a fruit extract template
    Por Buitrago-Vásquez, Maritza; Ossa-Orozco, Claudia Patricia
    Published in 2018
    Repositorio Universidad Nacional de Colombia

    “... of the needs of science. Hydroxyapatite is a bioceramic similar to the mineral component present in the human...”
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  8. 1908
    Article of journal
    Techniques to correct and prevent acid mine drainage: a review
    Por Pozo-Antonio, Santiago; Puente-Luna, Iván; Lagüela-López, Susana; Veiga-Ríos, María
    Published in 2014
    Repositorio Universidad Nacional de Colombia

    “... by natural oxidation of sulfide minerals when they are exposed to the combined action of water...”
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  9. 1909
    Article of journal
    Roca fosfórica de sardinata
    Por Mojica, Pedro E.
    Published in 1986
    Repositorio Universidad Nacional de Colombia

    “... mineral adicional (máximo 38 %) y por lo tanto el contenido en P2 O5 es menor que en la roca meteorizada....”
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  10. 1910
    Article of journal
    Consumo de calcio: evolución y situación actual
    Por Barrera P., María del Pilar; Lancheros P., Lilia; Vargas Zárate, Melier
    Published in 2012
    Repositorio Universidad Nacional de Colombia

    “...El calcio es un mineral esencial en la nutrición humana, contribuye a la formación de masa ósea...”
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  11. 1911
    Article of journal
    La calidad de suelos de ladera a partir del conocimiento de agricultores de caldono en el suroeste de colombia
    Por Cerón, Carmen Patricia; Riascos, Yilton
    Published in 2005
    Repositorio Universidad Nacional de Colombia

    “... agregados, nitrógeno mineral (N-NO3 + N-NH4), carbono to­tal, fraccionamiento de materia orgánica, pH...”
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  12. 1912
    https://vocabularies.coar-repositories.org/resource_types/c_7a1f/
    Estudio de productividad de la unidad de salud en la mina PRIBBENOW
    Por García Quintero, Héctor Eliecer
    Published in 2020
    Repositorio Repositorio Unimagdalena

    “... procesos de extracción de Carbón Mineral, lo cual se logra teniendo en cuenta los procesos paralelos a esta...”
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  13. 1913
    Heterogeneous photocatalysis and an anaerobic biological process for leachate treatment
    Published in 2022
    Repositorio RiUPTC: Repositorio Institucional UPTC
    “... of these leachates. In the Advanced Oxidation Process (AOP) there was mineralization in terms of DOC of 57%, which...”
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  14. 1914
    Effect of temperature and time on indicators of potato (Solanum tuberosum), fermented in solid state
    Published in 2014
    Repositorio RiUPTC: Repositorio Institucional UPTC
    “..., effective microorganisms, mineral premix and sodium sulfate; and we placed the mixture in 1 Kg plastic bags...”
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  15. 1915
    Evaluation of fly ash reactivity from incineration of hazardous waste in lime pastes
    Published in 2019
    Repositorio Repositorio UDEM
    “... been used successfully in the cement industry for more than 50 years, mainly as a mineral additive...”
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  16. 1916
    article
    Comportamiento biomecánico en un modelo ideal de dentina ante cargas compresivas analizado por el método de elementos finitos/Biomechanical behavior of a dentin ideal model when be...
    Published in 2005
    Repositorio Repositorio Universidad Javeriana
    “...: dentine is the structural axis of teeth and the mineralized tissue that constitutes the largest part...”
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  17. 1917
    Identification of proteins from human permanent erupted enamel
    Published in 2015
    Repositorio Repositorio Minciencias
    “... mineralization is achieved; however, some residual protein fragments persist in the mineralized matrix of erupted...”
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  18. 1918
    Part of book
    Efecto de hormonas femeninas en la ceba de novillos Santa Gertrudis pringados.
    Por Fransen, J.M.; Raun, N.S.; Mora Guevara, J.J.
    Published in 1966
    Repositorio Agrosavia

    “... consumo de sal yodada blanca y mezcla mineral, la merma por cuarentena y transporte y el rendimiento y...”
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  19. 1919
    Part of book
    Efecto del ronnel sobre los ectoparásitos y la rata de engorde de novillos Sanmartinero en pastoreo.
    Por Rubio Cruz, Eutimio; Raun, Ned S.; Fransen, James M.; Mateus Valles, J.Guillermo; Mejía Cuartas, Enrique
    Published in 1966
    Repositorio Agrosavia

    “... brindar suplemento mineral, nuchicida y garrapaticida. Se utilizaron 40 novillos, con 2.5 años de edad...”
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  20. 1920
    Article of investigation
    Efecto de la suplementación de Ca, P, Cu, y Zn en hembras puras Cebú.
    Por Vargas B., Ricaurte; Laredo Covarrubias, Max Alberto; Buitrago, Carlos
    Published in 1980
    Repositorio Agrosavia

    “... Cebú puras, en pastoreo de angleton, para tratamientos entre una mezcla mineral a base de sal común...”
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