Mostrando 761 - 780 Resultados de 8,608 Para Buscar '"The Ashes"', tiempo de consulta: 0.30s Limitar resultados
  1. 761
    “…Therefore, torrefaction of SS with high ash content should not be considered as a method for improving the fuel properties. …”
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  2. 762
  3. 763
    “…Thereafter, the main objective of this research was to synthesize hybrid cements reducing the clinker content of Portland Cement up to 20% and use metakaolin and fly ash as supplementary cementitious materials in different proportions. …”
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  4. 764
    “…This study investigated the physical properties and the compressive strength of M25 concrete incorporating Neem Seed Husk Ash (NSHA), exposed to and through targeted different levels of temperature (200 °C to 800 °C) for a period of three hours in an electric furnace. …”
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  5. 765
    por Liu, Hanqiao, Wei, Guoxia, Zhang, Rui
    Publicado 2013
    “…Hospital solid waste incinerator (HSWI) fly ash contains a large number of carbon constituents including powder activated carbon and unburned carbon, which are the major source of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) in fly ash. …”
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  6. 766
    “…When properly processed, rice husk ash (RHA) comprises a large amount of SiO(2), which exhibits a high pozzolanic activity and acts as a good building filler. …”
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  7. 767
  8. 768
    “…Herein, in this research, waste incineration bottom ash was employed to produce a cost-effective and highly efficient flocculant. …”
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  9. 769
    “…Sugarcane bagasse is a significant renewable energy source for the sugar and bioethanol industries. Bagasse ash is the waste from the combustion process and is mostly disposed of as landfill. …”
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  10. 770
    “…We conclude that the best available strategy, at present, is to apply outdoor air pollution risk estimates to scenarios involving volcanic ash emissions for the purposes of HIA. However, due to the knowledge gaps on, for example, the health effects from exposure to volcanic ash and differences in ash composition, there is inherent uncertainty in this application. …”
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  11. 771
    “…This study focusses on the potential of geopolymer preparation at room temperature from landfilled fly ash (LFA) which has been discharged to the land for more than three years. …”
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  12. 772
    por Kamara, Saidu, Wang, Wei, Ai, Chaoqian
    Publicado 2020
    “…Coal fly ash and kaolin are ceramic compounds utilized as raw materials in the production of refractories. …”
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  13. 773
    “…Volcanic ash is often neglected in climate simulations because ash particles are assumed to have a short atmospheric lifetime, and to not participate in sulfur chemistry. …”
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  14. 774
    “…In this study, a poor water sorbing fly ash was transformed into a high water-absorbing material for improving soil water retention during the drought period. …”
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  15. 775
    “…This paper proposes binary and ternary combinations of sewage sludge ash (SSA) with fly ash (FA), marble dust (MD) and rice husk ash (RHA) as partial replacements of Portland cement in concretes with a similar dosage to that used in precast blocks, with very dry consistency. …”
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  16. 776
    “…In this study, the ultrafine fly ash (UFA)-based superhydrophobic composite coating was applied onto foam concrete. …”
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  17. 777
    “…The influence of the electrostatic precipitator ash “Zolest-bet” and silica fume on the sulfate resistance of Portland cement was studied. …”
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  18. 778
  19. 779
  20. 780
    “…Green prickly ash (Zanthoxylum armatum) and red prickly ash (Zanthoxylum bungeanum) fruit have unique flavor and aroma characteristics that affect consumers’ purchasing preferences. …”
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