Mostrando 141 - 160 Resultados de 8,608 Para Buscar '"The Ashes"', tiempo de consulta: 0.12s Limitar resultados
  1. 141
    “…Here, we outline a design process for fabricating ambient-cured fly ash geopolymer coatings for concrete substrates. …”
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  2. 142
    “…[Image: see text] Fly ash usually contains a considerable amount of toxic elements that can be leached into the environment, thereby easily leading to serious contaminations. …”
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  3. 143
    “…Wheat flour is widely used on an industrial scale in baked goods, pasta, food concentrates, and confectionaries. Ash content and moisture can serve as important indicators of the wheat flour’s quality and use, but the routinely applied assessment methods are laborious. …”
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  4. 144
    por Zabielska-Adamska, Katarzyna
    Publicado 2020
    “…The aim of this work is to show the influence of the content of fine particles in fly ash on the variation of California Bearing Ratio (CBR) values as a parameter strictly dependent on initial compaction. …”
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  5. 145
    “…We found that the presence of ash affects the efficiency of P and SP, while processing via the grinding of ash makes the effect negligible. …”
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  6. 146
    “…In the presented study, the sulfur dioxide sorption properties of fly ash zeolite X were investigated. Sorption tests were performed on fly ash zeolite samples that were not prepared specially for sorption, in addition to dried samples and samples in the presence of water vapor. …”
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  7. 147
    “…This paper presents the results of research on geopolymer composites based on fly ash with the addition of melamine fibers in amounts of 0.5%, 1% and 2% by weight and, for comparison, without the addition of fibers. …”
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  8. 148
    por Fei, Tianhao, Zhang, Liqiang
    Publicado 2021
    “…The main components of wheat straw ash are KCl and SiO(2), cotton stalk ash is rich in K(2)O and calcium compounds, poplar bark ash has a considerable content of calcium compounds, and corncob ash contains large amounts of KCl and K(2)O. …”
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  9. 149
  10. 150
    “…[Image: see text] Ash melting could cause severe problems in boiler operation, such as agglomeration of the fluidized bed. …”
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  11. 151
    por Patel, Himanshu
    Publicado 2020
    “…Worldwide, each year the sugar industry generates bagasse fly ash (BFA) in the process of producing sugar including ethanol and jaggery. …”
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  12. 152
    por Barbhuiya, Salim, Pang, Edmund
    Publicado 2022
    “…This study looks at the strength and microstructure of geopolymer based on fly ash and a combination of metakaolin and fly ash. …”
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  13. 153
    “…With increase in the fly ash content, the strength of foam concrete gradually decreases, and the dry bulk density first decreases and then increases. …”
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  14. 154
    “…Mechanically treated fly ash (FA) was utilised to provide Al and Si atoms for zeolite synthesis. …”
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  15. 155
    “…OBJECTIVE: Our objective was to evaluate variations in laboratory procedures for crude ash quantification regarding physical parameters (i.e., time, temperature) and ashing aids and their influences on crude ash, repeatability, and discrimination power among feeds. …”
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  16. 156
  17. 157
    “…In Campania (Southern Italy) wide mountainous areas are covered by layered pyroclastic deposits of ashes (loamy sands) and pumices (sandy gravels), often involved in the triggering of landslides induced by rainwater infiltration. …”
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  18. 158
    “…In this study, two different fillers were prepared from carbon-based ashes, produced from the wooden biomass of a pyro-gasification plant, and starting from lignocellulosic waste. …”
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  19. 159
    “…Three different fly ashes have been investigated. First, a conventional fly ash from the Skawina coal power plant (Poland), obtained at a temperature of 900–1100 °C. …”
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  20. 160
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