BACKMIXING相关论文
The methanol-to-olefins(MTO)technology has been commercially applied in olefin industry.It is known that a certain amoun......
Two stage fluidized bed technology for methanol to aromatics:hydrodynamics, heat model experiment an
Catalytic conversion of methanol to aromatics was an important technical route to use coal-based raw materials to produc......
Effects of internals on phase holdup and backmixing in a slightly-expanded-bed reactor with gas-liqu
Five different intals were designed, and their effects on phase holdup and backmixing were investigated in a gas-liquid ......
Performance of Mellapak 250Y and 350Y corrugated structured packing in distillation applications at pressures rangingfro......
An experimental study of the extent of axial backmixing in both gas and liquid phases was conducted in a 150 mm ID colum......
对振动穿流床３层物料的流动模型进行了理论分析，揭示了悬浮层返混机理，建立了悬浮层颗粒停留时间分布模型，分析了振动层为活塞流流动，半......
本文研究二维(0.02×0.18×1.6m)与三维(φ0.15×2.0m)气液固流化床中以空气、氮气作为气相;水、酒精以及甘油溶液为......
在直径为300mm的搅拌槽内,采用碘化物-碘酸盐方法研究了桨叶排出区管内返混现象。桨叶排出区内,采用内径为1.55 mm的水平直管加料,......
提出了一个蒸馏塔板液体返混模拟和板效率计算的新模型－等空时双平推流循环流动模型。模拟计算结果表明：该模型具有与典型的单参数混......
“互联网+工程试验”是工科实践教学发展的新趋势。基于万维网远程监控和可编程序控制器(PLC)现场监控的方法,对连续流动反应器中......
Performance of Mellapak 250Y and 350Y corrugated structured packing in distillation applications at pressures ranging fr......
1 INTRODUCTIONDowncomers,employed in tray columns,are widely used nowadays in industrialseparation processes.They functi......
An experimental study of the extent of axial backmixing in both gas and liquid phases was conducted in a 150 mm ID colum......
为了研究热管式固定床鼓泡反应器的返混问题,采用脉冲法,在一内径为50 mm、高800mm,床内充以多孔填料,内插一根φ16 mm×2 mm......
将微气泡发生装置与传统鼓泡塔相结合,设计搭建了一套微气泡鼓泡塔实验装置,选取影响鼓泡塔返混虚拟级数的进水压力、进水流量、进......
与气固并流上行提升管反应器相比，气固并流下行管反应器的轴向气固返混明显降低，而径向气固混和仍然相当大，因而有利于提高气固快速反......
在一定的工艺条件下，流动反应器内物料的返混影响着复合反应的产物分布。目前仅限于考虑物料处于理想流动的产物分布。因此，采用循环......
采用HTU-NTU(传质单元高度-传质单元数)方法,研究了Mellapak 250Y板波纹规整填料在0.3～1.9MPa压力范围内的传质效率.实验用精馏塔内......
固含率分布和液相返混系数是液固磁稳定反应器放大与优化所必需的基础数据。采用床层膨胀高度法、光电法及瞬态点源示踪技术，研究了......
传统的萃取塔中的扩散模型均假设以轴向的体积传质系数为常数，本研究通过实验和分析文献的数据发现，作为填料萃取塔，轴向的体积传质系......
采用涡流扩散模型,通过示踪试验法研究了BVT浮阀塔板的返混性能.试验结果表明,BVT蝶型浮阀塔板对液体具有导向作用,有利于降低塔板......
期刊
本文采用脉冲示踪技术,研究了直径140 mm循环流化床内气体的返混特性及其停留时间分布规律,并通过一维轴向扩散模型,得到了气体轴......
Effects of internals on phase holdup and backmixing in a slightly-expanded-bed reactor with gas–liqu
Five different internals were designed,and their effects on phase holdup and backmixing were investigated in a gas–liqu......
