Mostrando 1,481 - 1,500 Resultados de 3,066 Para Buscar '"STEAM"', tiempo de consulta: 0.21s Limitar resultados
  1. 1481
    por Hu, Yanyan, Ma, Linlin, He, Tingshu
    Publicado 2020
    “…The samples were prepared using steam and autoclaving steaming. The influence of minerals on the sulfate resistance of mortar was analyzed using X-ray diffraction (XRD), scanning electron microscopy (SEM) and mercury intrusion porosimetry (MIP) tests. …”
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  2. 1482
    “…The process is tailored to produce charcoal (biochar), heat and electricity and the whole system consists of a carbonizer, afterburning chamber and steam recovery boiler. In order to maintain safe operation of the carbonizer the process temperature has to be maintained at an acceptable level and thus the majority of gases evolved during biomass processing have to be combusted outside in the afterburning chamber. …”
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  3. 1483
    “…Citric acid pretreatment (0.1%–0.3%, 10–30 min), steam blanching (100ºC, 1–2 min), and water blanching (95°C, 1–2 min) were found to have no obvious effect on the drying rate of potatoes, whereas temperature was the main influencing factor. …”
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  4. 1484
    “…As the fight against the pandemic rages on, signs of running out of steam are becoming manifest, yet the pandemic is likely to last for many more months. …”
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  5. 1485
    por Majchrzak, Tomasz, Wasik, Andrzej
    Publicado 2021
    “…Therefore, it was possible to observe a sudden increase of volatile organic compound (VOC) emissions caused by immersion of the food, accompanied by a sudden release of steam from a potato cube and a decrease of the oil temperature by more than 20 °C. …”
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  6. 1486
    “…Although the processing window in which the cell structure of the ETPU beads can be maintained was very limited compared to that of steam chest molding, compression molding of ETPU beads to produce foam sheets was possible by controlling the compression pressure and temperature to obtain sintering of the bead surfaces. …”
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  7. 1487
    “…Therefore, degradation tests at 25 °C and 80 °C were carried out in the current study to analyze the degradation behavior. Steam-activated carbon, Ketjen black, and PTFE were used as the electrodes, conductive material, and binder, respectively, and KOH was used as the electrolyte. …”
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  8. 1488
  9. 1489
    “…The results show the robustness of the algorithm and the effects of temperature and overall water mole fraction on phase behaviors in steam flooding processes.…”
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  10. 1490
  11. 1491
  12. 1492
    “…By a simple sequent process of dry-gel steam-assisted crystallization and following a top-down alkali-etching treatment, hierarchically structured TS-1 nanozeolites (nanoTS-1_D) with abundant micro/mesopores have been synthesized for the first time, and they exhibit remarkably high specific surface area of 606 m(2) g(−1) and pore volume of 0.86 cm(3) g(−1). …”
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  13. 1493
    “…Herein, we employ the steam hydrogenation capability of proton conductors to achieve collateral CO(2) methanation over the Ni/BaZr(0.85)Y(0.15)O(3−δ) catalyst, which is shown to outperform its conventional Ni/Al(2)O(3) counterpart in terms of CH(4) yield (8% higher) and long-term stability (3% higher for 150 h) at 400 °C while exhibiting a CH(4) selectivity above 98%. …”
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  14. 1494
    “…The superhydrophobic layer ensured the floating and selective adsorption of organic solvents on the water surface, whose contact angle reached 157°, and the steam production rate reached 1.68 kg·m(−2)·h(−1). …”
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  15. 1495
    por Qiu, Yiyi, Ruan, Hui
    Publicado 2022
    “…Under these extraction conditions, oleoresin yield was up to 3.163%. Compared to steam distillation extraction, the CTO extracted using supercritical CO(2) had more abundant components. …”
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  16. 1496
    por Yakubson, K. I.
    Publicado 2022
    “…The feasibility of various procedures for utilizing CO(2) formed in the course of hydrogen production by steam methane conversion at industrial enterprises using hydrogen for their own needs are analyzed.…”
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  17. 1497
    “…This data article presents technical characteristics of boiler equipment, turbine units, steam parameters, the demand curve for heat energy and electricity, and their correlation with ambient temperature. …”
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  18. 1498
    “…The use of emerging dehydration techniques (e.g., electromagnetic radiation drying, explosion puffing drying, heat pump drying, low-pressure superheated steam drying, microwave drying) allows to improve the quality of the dried berries compared to conventional techniques, in addition to reducing drying times, increasing drying speed and energy efficiency. …”
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  19. 1499
    “…The inflection point of the gasification efficiency occurs when air ratio is 0.25, and the optimum steam proportion in the air is 7.5%. Such a comprehensive investigation could provide necessary information for the optimal design and operation of the improved updraft gasifier.…”
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  20. 1500
    “…In addition, under the combined action of water and steam inside the hole, the sidewall surface morphology quality was improved. …”
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