Mostrando 301 - 320 Resultados de 8,608 Para Buscar '"The Ashes"', tiempo de consulta: 0.20s Limitar resultados
  1. 301
    “…A new method of calculating the chemically bound water of HVFA binders was used and validated. Fly ash (FA) types used in this study were sourced from Indonesia and Australia for comparison. …”
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  2. 302
    “…This study was conducted to investigate the laboratory and field performance of PC while incorporating coal fly ash (CFA) as partial cement replacement and fine sawdust (FSD) as internal curing agent and filler admixture. …”
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  3. 303
    “…In this work, we propose the use of CNTs grown on oil fly ash to solve these issues. The CNTs of oil fly ash were evaluated as reinforcing materials for some common thermoplastics. …”
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  4. 304
    “…In this research, a fly ash/epoxy composite was fabricated using fly ash filler classified as industrial waste. …”
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  5. 305
    “…The properties considered are calorific value, fuel ratio, ignitability index, ash compositions and ash fusion temperatures of the biomass. …”
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  6. 306
    “…In general terms, the incorporation of increasing amounts of calcium-rich ashes results in geopolymers with higher bulk density. …”
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  7. 307
    “…Owing to its importance in the assessment of reinforced concrete structures, it is essential to determine the chloride diffusivity of fly ash concrete. This paper presents an investigation into the diffusion characteristics of chloride ions in fly ash concrete. …”
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  8. 308
    “…This study aims to investigate the effects of ammonium-bearing zeolitic waste (FCC) on alkali-activated biomass bottom ash (BBA). FCC was obtained from the oil-cracking process in petroleum plants. …”
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  9. 309
    “…It was shown in a series of experiments constituting at least 73% fly ash that a compressive strength of up to 90 MPa can be obtained depending on the curing conditions. …”
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  10. 310
  11. 311
    Publicado 2020
    “…For patients with blood cancers, the COVID‐19 mortality rate is approximately 20% overall and 33% for those who require hospitalization, according to new data from the ASH Research Collaborative COVID‐19 Registry for Hematology.…”
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  12. 312
    “…The main properties of fly ash were tested according to EN 450-1 and the results were compared with fly ash without ammonium. …”
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  13. 313
    “…Large amounts of coal combustion products (as solid products of thermal power plants) with different chemical and physical properties cause serious environmental problems. Even though coal fly ash is a coal combustion product, it has a wide range of applications (e.g., in construction, metallurgy, chemical production, reclamation etc.). …”
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  14. 314
  15. 315
  16. 316
    “…The use of fly ash in cement composites adversely affects its mechanical properties during the first days of mixture curing. …”
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  17. 317
    “…[Image: see text] Low-ash-melting-point bituminous coal and high-ash-melting-point anthracite coal are mixed and burned in different proportions. …”
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  18. 318
    “…To study the leaching characteristics of a cement-stabilized macadam base with fly ash, a calcium leaching test, using varying cement and fly ash dosages in an ammonium chloride solution, was designed to obtain the rate of calcium ion leaching, porosity, and permeability coefficient of cement-stabilized macadam with leaching time. …”
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  19. 319
    “…The results of thermal analysis, mechanical properties testing, and cellular structure investigation performed for polyurethane composites show that the addition of fly ash, up to 10 wt.%, significantly improved the majority of the tested parameters. …”
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  20. 320
    “…Along with the growing trend of using biomass as a renewable energy source, the combustion of wood biomass results in wood biomass ash (WBA), leading to compelling amounts of waste. …”
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