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It has great practical value and scientific importance in improving fluidized bed gas-solid contact rate and transmission thermal efficiency by solution to solve problem of adhesive particles agglomerating, coking and etc, which leads to low quality streaming, or even no streaming under fluidized bed temperature or high-temperature operation.  ÕâÑù°É£¬·¢ÏÖ¸Õ¸Õ·­µÃÓеãСÎÊÌâ
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There is great practical value and scientific importance in improving fluidized bed gas-solid contact rate and transmission thermal efficiency by solution to solve the adhesive particles agglomerating and coking, etc, which leads to low quality streaming, or even no streaming under fluidized bed temperature or high-temperature operation. As one means to enhance gas-solid contact improving the quality of streaming, acoustic fluidization technology attracts more and more attention. However, due to complex sound field experimental device, as well as high-temperature fluidized bed testing difficulties, current study on sound field is limited to fluidization cold stage, and sound field high-temperature fluidization characteristics and heat transfer performance has not been mastered yet. Thus further theoretical and experimental research in this field is studied to propose a strong basis for high-temperature fluidized-bed design problems and lay a solid theoretical foundation for application to industrial scale with respect to sound field of high-temperature fluidized bed reactor. In this paper, the FCC particles, quartz sand particles, sand particles and glass beads of the sound field characteristics and high-temperature heat transfer fluid properties were systematically studied by statistical analysis method under pressure pulse signals.
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