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Mostrando 321 - 340 Resultados de 8,608 Para Buscar '"The Ashes"', tiempo de consulta: 0.16s Limitar resultados
  1. 321
    por Jura, Jakub, Ulewicz, Malgorzata
    Publicado 2021
    “…The 28-day compressive strength of concrete with fly ash increases with the amount of ash added (up to 30%), giving a strength 28% higher than the control concrete sample. …”
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    Assessment of the Possibility of Using Fly Ash from Biomass Combustion for Concrete
  2. 322
    “…Volcanic ash fall-out represents a serious hazard for air and road traffic. …”
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    A Vision-Based Approach for the Analysis of Core Characteristics of Volcanic Ash
  3. 323
    “…These biomasses generally contain high amounts of ash-forming elements, generally leading to high char reactivity. …”
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    CO(2) Gasification Reactivity of Char from High-Ash Biomass
  4. 324
    “…To improve the mechanical performance and lower the production cost of magnesium oxysulfate cement (MOSC), this article investigates the effects of single and compounded addition of metakaolin (MK) and/or fly ash (FA) on the setting time, mechanical strength, water resistance, hydration product, composition, and microstructure of the resulting cement. …”
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    Effect of Fly Ash and Metakaolin on Properties and Microstructure of Magnesium Oxysulfate Cement
  5. 325
    “…The mine water from China's coal mines was used in this experiment to substitute tap water (TP) for synthesizing zeolite from C-type fly ashes with different crystallization temperatures (45 to 95 °C). …”
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    Coal fly ash driven zeolites for the adsorptive removal of the ceftazidime drug
  6. 326
    “…Sequential extraction has been validated as an effective method to assess the fractions of elements in fly ash. However, the time consumption and high labor costs limit the application of the conventional sequential extraction (CSE) for fast screening of elemental fractions in fly ash. …”
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    Fractions of arsenic and selenium in fly ash by ultrasound-assisted sequential extraction
  7. 327
    “…Soot (Printex U, PU) combustion in the presence of ash and soluble organic fraction (SOF) was studied by thermogravimetric analysis (TGA). …”
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    Thermogravimetric analysis of soot combustion in the presence of ash and soluble organic fraction
  8. 328
    “…Blending sewage sludge (SS) with Zhundong coal (ZDC) for combustion in coal-fired power plants is a recent approach that can alleviate the shortage of high-quality coal resources and achieve the harmless treatment of SS, while also having a significant influence on combustion and ash slagging. Due to the high content of alkali and alkaline earth metals (AAEMs) in ZDC, its combustion ash has a strong likelihood of slagging. …”
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    Effect of blending sewage sludge with coal on combustion and ash slagging behavior
  9. 329
    “…The goal of the tests was to separate a phosphate concentrate from ash and to assess its fertiliser use efficiency in anthropogenic land. …”
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    Ash from Poultry Manure Incineration as a Substitute for Phosphorus Fertiliser
  10. 330
    “…Meanwhile, the Ca(OH)(2) content of the samples was reduced and the pore structure of the samples was optimized after adding fly ash and metakaolin. The dolomite crystals in the samples containing 50% fly ash and metakaolin are relatively complete.…”
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    Inhibition of Alkali-Carbonate Reaction by Fly Ash and Metakaolin on Dolomitic Limestones
  11. 331
    “…This research aimed to explore the potential of untreated coal ash for the manufacturing of building units (coal ash unburnt bricks). …”
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    Manufacturing of Sustainable Untreated Coal Ash Masonry Units for Structural Applications
  12. 332
    “…During biomass incineration, biomass ash is formed, which is still considered as a waste without proper disposal and management solutions. …”
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    Multidisciplinary Approach to Agricultural Biomass Ash Usage for Earthworks in Road Construction
  13. 333
    “…This white ash was applied for producing sodium silicate with different molarities (8, 10, and 12) and then used to synthesize fly ash-based geopolymer cement. …”
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    Sodium Silicate from Rice Husk Ash and Their Effects as Geopolymer Cement
  14. 334
    “…There is an immediate need for further evaluation of ash leachate investigations for proper disposal and usage of ash in construction materials.…”
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    An Overview of Characterisation, Utilisation, and Leachate Analysis of Clinical Waste Incineration Ash
  15. 335
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    Research on Cement Slurry Using Silica Fume Instead of Fly Ash
  16. 336
    “…With the widespread application of circulating fluidized bed (CFB) combustion technology, the popularity of CFB ash (CFBA) has increased dramatically and its production and large-scale utilization have become increasingly important. …”
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    Feasibility Study of Grinding Circulating Fluidized Bed Ash as Cement Admixture
  17. 337
    “…The impact of fly-ash particles on the liquid surface was simulated by a dynamic model. …”
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    The Motion Behavior of Micron Fly-Ash Particles Impacting on the Liquid Surface
  18. 338
    “…Pulverized fly ash (PFA) is widely used in building materials, while fluidized fly ash (FFA) is not currently recycled, but landfilled. …”
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    Comparative Study on Selected Properties of Modified Polyurethane Foam with Fly Ash
  19. 339
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    Synthesis and Characterization of Fly Ash-Based Geopolymers Activated with Spent Caustic
  20. 340
    “…For this purpose, the possibility of using the fine fraction of ashes and lava as a supplementary cement material (SCM) in the manufacture of cement is investigated. …”
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    Effect of Processed Volcanic Ash as Active Mineral Addition for Cement Manufacture
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