1) bed expansion ratio
床层膨胀比
1.
Local phase holdups and bed expansion ratio(H/H0) near gas distributor region were investigated.
45 mm的苯乙烯树脂为气相、液相和固相,应用开发的微电导探针测试技术同时测得三相局部含率,并对气体分布器区的局部相含率和床层膨胀比(H/H0)进行了实验研究,考察了固体颗粒的粒径、密度及表观液速和气速对床层膨胀比的影响。
2) bed expansion
床层膨胀
1.
The expansion of biological fluidized bed has a strong relationship with hydraulic dynamics and efficiency in biochemical reaction zone, bed expansion characteristics are fundamentally important for us to design and run liquid solid biological fluidized bed.
生物流化床的床层膨胀行为直接与生化反应区的水动力学和效率相关 ,床层膨胀特性是进行合理设计和运行的重要依据。
2.
It focuses on reviewing the effect of temperature on the minimum fluidization velocity, minimum fluidization voidage, bed expansion ratio, and bubble diameter, which are in relation with the design and operation of fluidized beds.
文中结合研究结果 ,综述了温度对最小流化速度、最小流化空隙率、床层膨胀比和气泡直径的影响。
3.
Particle circulation technique between the two beds and fluidized bed expansion characteristics.
得出了不同操作条件下，两床间物料循环及流化床床层膨胀的特性，分析讨论了各种因素（流化速度、床层静止高度、辅助气流量等）对气化系统操作的影响。
3) bed expansion rate
床层膨胀率
1.
063m/s,respectively;their respective maximum bed expansion rate were 1.
6 kPa,最大床层膨胀率为1。
4) expanded bed
膨胀床
1.
Study on characterization and test of presulfiding of hydrogenation catalyst in expanded bed;
膨胀床预硫化催化剂的表征及测试
2.
Purification of nattokinase by ion exchange adsorption in expanded bed;
膨胀床离子交换吸附分离纳豆激酶
3.
Hydrodynamic modeling in expanded beds for protein purification;
蛋白纯化膨胀床内的流动特性
5) slight expanded-bed
微膨胀床
1.
Research on slight expanded-bed oil residue hydrotreating reactor;
微膨胀床渣油加氢处理反应器的研究
6) bed expausation
床膨胀
补充资料：膨胀比
分子式：
CAS号：
性质：流化床的膨胀比R=某流速下密相流化床高度Lf/最小流化速度时床高Lmf。与Lf和Lmf相对应的床层空隙率εf和εmf，床层密度ρf和ρmf之间存在以下关系：下标m表示固定床。所以，只要知道了任一组相应的L、ε或ρ，床膨胀比就可算出来。
CAS号：
性质：流化床的膨胀比R=某流速下密相流化床高度Lf/最小流化速度时床高Lmf。与Lf和Lmf相对应的床层空隙率εf和εmf，床层密度ρf和ρmf之间存在以下关系：下标m表示固定床。所以，只要知道了任一组相应的L、ε或ρ，床膨胀比就可算出来。
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