Mostrando 101 - 120 Resultados de 408 Para Buscar 'Liegnitz~', tiempo de consulta: 2.94s Limitar resultados
  1. 101
    “…We investigated the possibility of use of Tanacetum vulgare (tansy) as an ecological indicator of metal concentration in a naturally colonized open-pit lignite mine in Bełchatów (Poland). Tanacetum vulgare is the only species growing abundantly and spontaneously in the lignite mine waste dumps. …”
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  2. 102
  3. 103
    “…Bio-solubilization of lignite is a promising technology to transform coal into humic acids (HAs) which are broadly used in agriculture. …”
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  4. 104
    “…Due to the low utilization efficiency of lignite as a primary energy source, the valuable and clean use of lignite becomes important. …”
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  5. 105
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  7. 107
    “…In this study, Baoqing lignite (BL) and rice straw (RS), which were the representatives of low-rank coal and biomass, were co-thermally oxidized to produce composite humic substances (HS), including humic acid (HA) and fulvic acid (FA). …”
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  8. 108
    “…It is found that the lignite dust explosion pressure decreases continuously as the mass percentages of inert dust mixed into lignite dust increase. …”
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  9. 109
    por Lientz, Bennet P.
    Publicado 2002
    Libro
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  13. 113
    “…This study aims to present a preliminary phase of a geospatial workflow used to evaluate land suitability by implementing a multi-criteria decision making (MCDM) technique with an advanced geographic information system (GIS) in the context of an interdisciplinary feasibility study on HPHS in the Kardia lignite open pit mine (Western Macedonia, Greece). …”
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  14. 114
    “…Depolymerization of lignite into valuable chemicals via ruthenium ion catalytic oxidation (RICO) is a potential route for the non-energy utilization of lignite. …”
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  17. 117
    por Kienitz, Friedrich Karl
    Publicado 1991
    Libro
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