Showing 1,861 - 1,880 results of 6,001 for search '"miner"', query time: 0.12s Refine Results
  1. 1861
    http://purl.org/coar/version/c_b1a7d7d4d402bcce
    Geoquímica del agua asociada a mantos de carbón de la formación guaduas en la cuenca de Bogotá
    Por Arias Ramírez, Andrea Fabiola
    Published in 2007
    Repositorio Repositorio UIS

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  2. 1862
    http://purl.org/coar/resource_type/c_6644
    Environmental impact study on the special reserve area municipalities of Puerto Boyacá, Puerto Nary y Puerto Triunfo
    Published in 2017
    Repositorio RiUPTC: Repositorio Institucional UPTC
    “... were held with the traditional miners, it was carried out as well held with the traditional miners...”
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  3. 1863
    Article of journal
    Tecnología y construcción con tierra
    Por Viñuales, Graciela María; Consejo Nacional de Investigaciones Científicas y Técnicas, conicet, Argentina
    Published in 2014
    Repositorio Repositorio Universidad Javeriana

    “... mineral. De todas las variedades que se han dado, la mayoríade las cuales continúa en vigencia, podemos...”
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  4. 1864
    http://purl.org/coar/resource_type/c_6685
    Diatomita manifestations's dispositions and description, Tunja-Chivatá's sector
    Published in 2007
    Repositorio RiUPTC: Repositorio Institucional UPTC
    “... with the mineral presence were identified, in total thirteen deposits denominated satellites in th study area...”
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  5. 1865
    Final product conservation dynamic evaluation of a food obtained by the potato solid state fermentation
    Published in 2015
    Repositorio RiUPTC: Repositorio Institucional UPTC
    “... was mixed with a drying fibrous material (alfalfa meal), molasses, urea, a microbial preparation, mineral...”
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  6. 1866
    http://purl.org/coar/resource_type/c_6558
    Contributions to determine paleoenvironments, coals syncline ChecuaLenguazaque. Colombia
    Published in 2016
    Repositorio RiUPTC: Repositorio Institucional UPTC
    “...%), and mineral matter (0.4% - 18%). The average vitrinite reflectance ranged from 0.69 to 1.6; showing bituminous...”
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  7. 1867
    Article of journal
    Qualitative evaluation of extracts macerated with different solvents for extraction of glycoalkaloids and flavonoids from Dioscórea bulbifera in standard conditions obtained in the...
    Published in 2020
    Repositorio Repositorio Institucional - RIBUC
    “... and more than 70% for flavonoids. Mineral oil contains preservative characteristics of the bulb...”
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  8. 1868
    Article of journal
    Qualitative evaluation of extracts macerated with different solvents for extraction of glycoalkaloids and flavonoids from Dioscórea bulbifera in standard conditions obtained in the...
    Published in 2020
    Repositorio Repositorio Institucional - RIBUC
    “... and more than 70% for flavonoids. Mineral oil contains preservative characteristics of the bulb...”
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  9. 1869
    Cartografía y Petrografía de las Migmatitas de las Minas, Cordillera Central de Colombia: Implicaciones en su evolución y caracterización del grado de fusión parcial.
    Published in 2021
    Repositorio Repositorio Institucional U. Caldas
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  10. 1870
    Article of journal
    Mechanical and durability properties of recycled aggregate concrete with ternary binder system and optimized mix proportion
    Por Babalola, O.E.; Awoyera, P.O.; Tran, M.T.; Le, D.-H; Olalusi, O.B; Viloria, A.; Ovallos, David
    Published in 2020
    Repositorio REDICUC - Repositorio CUC

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  11. 1871
    Masters Thesis
    Características composicionales de los cerros El Morro y Florencia en el Departamento de Caldas, Colombia: Implicaciones sobre su origen y evolución.
    Por Quiceno Colorado, July
    Published in 2021
    Repositorio Repositorio Institucional U. Caldas

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  12. 1872
    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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  13. 1873
    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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  14. 1874
    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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  15. 1875
    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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  16. 1876
    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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  17. 1877
    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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  18. 1878
    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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  19. 1879
    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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  20. 1880
    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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