1) free turbulent fluid bed
自由湍流流化床
1.
The process for preparing aromatic nitrile based on aromatics by ammonia oxidation is characterized by finely grained catalyst and free turbulent fluid bed, which is developed at home and has reached advanced level in the world.
目前 ,国内开发成功的以细颗粒催化剂和自由湍流流化床为特点的芳香烃氨氧化合成芳香腈的技术已达到国际先进水平 ,并已经实现工业
2) freestream turbulence
自由流湍流
3) turbulent fluidized beds
湍流流化床
1.
The two phase flow in the dense phase region of FCC turbulent fluidized beds hasbeen studied in a cold model fluidized bed made of plexiglass with a diameter-variable pipe ofφ 710mm X 4000mm/φ870mm X 11000mm and also in a commercial RFCC regenerator (800kt/a ).
分别在φ710mm×4000mm/φ870mm×11000mm有机玻璃流化床和800kt/a重油流化催化裂化装置的再生器中对湍流流化床密相区的两相流动规律进行了研究。
2.
It is shown that the dense density of turbulent fluidized beds along bed radius has an obvious distribution.
在一套７１０／４０００×８７０／１１０００ｍｍ大型有机玻璃流化床中，测定了大比重的ＦＣＣ催化剂在湍流流化床密相密度沿径向的分布规律。
4) free turbulent jet
自由湍射流
5) open fluidized bed
自由流化床，开式流化床
6) turbulent fluidized bed
湍动流化床
1.
The axial bed voidage distribution of FCC catalyst particles and the pressure fluctuation in a large two-dimensional turbulent fluidized bed(500 mm×30 mm×6000 mm) were investigated.
详细研究了在500mm×30mm×6000mm大型二维湍动流化床中FCC催化剂颗粒的床层轴向空隙率分布和床层的压力脉动。
2.
Flow behavior of gas and particles was simulated in the turbulent fluidized bed using the k-εturbulent model for gas phase,and kinetic theory of granular flow for particles in combination with interactions between phases.
采用欧拉-欧拉双流体模型,颗粒动理学方法模拟颗粒脉动流动和k-ε双方程模型模拟气相湍流流动,考虑气固两相间耦合作用,数值模拟湍动流化床内气固两相流动行为,获得颗粒浓度和颗粒速度分布。
补充资料：自由床
分子式：
CAS号：
性质：床层内不设置任何内部构件的流化床，称为自由床。自由床只在床矮而气-固接触效率要求不太高的过程中采用。
CAS号：
性质：床层内不设置任何内部构件的流化床，称为自由床。自由床只在床矮而气-固接触效率要求不太高的过程中采用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条