1) turbulent fluidized bed
湍流流化床，湍动流(态)化床
2) 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。
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) industrial turbulent fluidized bed
工业湍动流化床
1.
Based on the calculation of flow parameters in a fluidized bed and modeling study, a mathematical model for the industrial turbulent fluidized bed reactor was developed, and was verified by commercial data and proved to be suitable for describing the characteristics of industrial turbulent fluidized bed reactor in different load
但是对于这些模型都缺少更多的工业数据去检验它们应用于工业模拟时的可靠性[1,3] ,对于具有垂直内构件的工业湍动流化床的模型化文献中未见报道 。
5) turbulent fluidized bed
湍动流化床<冶>
6) 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
补充资料：湍动流化床
分子式：
CAS号：
性质：在气固流化的聚式流化中，当气速较低时，气泡很大，进入鼓泡区。若继续增大气速，由于气泡的生成与破裂的速度加快，大气泡减少，压力波动平缓，气体和固体的接触变好。此时的床层称为湍动流化床，由气泡区转变为湍动区下操作，可以大大改善流化床反应器的性能，成为近年流化床反应器的一个重点研究问题。
CAS号：
性质：在气固流化的聚式流化中，当气速较低时，气泡很大，进入鼓泡区。若继续增大气速，由于气泡的生成与破裂的速度加快，大气泡减少，压力波动平缓，气体和固体的接触变好。此时的床层称为湍动流化床，由气泡区转变为湍动区下操作，可以大大改善流化床反应器的性能，成为近年流化床反应器的一个重点研究问题。
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