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Prediction in Catalytic Cracking Process Based on Swarm Intelligence Algorithm Optimization of LSTM

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Key Words:参数优化;CFD模拟;油气吸附;气速;穿透曲线;空塔气速;操作压力;操作温度
Abstract:目前我国石油化工领域生产过程存在较为严重的油气蒸发损耗问题，不仅导致油品资源的损耗，也严重影响了大气质量，常通过吸附方式进行油气回收。针对实际工业中油气吸附效率较低的问题，致力于寻求提高活性炭吸附性能的方法。基于计算流体力学软件中的组分输运及多孔介质模型，对油气吸附过程进行建模及动态模拟，分析活性炭床层内部的浓度场分布情况，并采用控制变量法对比空塔气速对吸附性能的影响。不同气速下穿透曲线的比对结果表明：气速越大穿透曲线越陡峭，相同时间间隔内的吸附负荷越大穿透时间越短。
Volume:v.50;No.373
Issue:04
Translation or Not:no

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