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- The attenuation rate of the RF is fast when the gas holdup is small. 这一结论已经被本文实验测量结果所验证。
- Gas holdup and liquid circulation velocity are the mostly important hy drodynamic characters and state parameters of internal-loop airlift reactor. 气含率和液体循环速率是气升式内环流反应器的主要流体力学特征,也是反应器运行过程中的重要状态参数。
- Experimental equitions on the relation between the gas holdup of an individul channel and gas... 对实验数据进行回归处理得到了各区气含率与两上升区气速的经验关系式。
- Gas holdup and liquid circulation in an internal airlift loop reactor were investigated. 研究了气升式内循环反应器内的气含率与液体循环。
- It is demonstrated that the use of the perforated plate affords a high level of gas holdup,especially at higher superficial gas v... 结果表明,多孔板分布器加入后淤浆床内的气含率较高,这种差异在较大表观气速下尤为明显,同时床内的流动变得均匀。
- The correlation formula of gas holdup was obtained when the holes area ratio of draft tube was 16.4% and the hydrofoil impeller was upward. 并得到在开孔率为16.;4%25条件下，翼型轴流桨上提操作时的气含率关联式。
- The effect of recycle gas amount in the reactor on the gas holdup and liquid velocity distribution in the reactor was studied. 结果表明,循环气量对反应器内气含率和环流液速分布的总体趋势影响不大,但对局部气含率和环流液速的大小有较大影响。
- The average and local of gas holdup, volume ratio of large bubble and small bubble is very important to the design and operation of BCR. 平均和局部气含率以及大、小气泡的比率对鼓泡床反应器的设计和运行是很重要的。
- The effects of superficial gas velocity, catalyst loading and liquid properties on gas holdup were investigated in a slurry reactor. 在淤浆床反应器中,考察了表观气速、催化剂固含率、液体种类对气含率的影响。
- The gas holdup in the air-water system was slightly higher than in the air-paraffin system and it increased with superficial gas velocity. 结果表明:气含率随着表观气速的增加而增加。在空气-水体系中的气含率略大于空气-医用液体石蜡油-催化剂体系的气含率。
- Argon bubbles distribute unevenly and the gas holdup of liquid steel in the upper region is far higher than that of the lower region. 氩气的分布不均匀;上回流区钢液的含气率大大高于下回流区.
- The type of motionless mixer can influence the gas holdup, dispersed phase holdup and mass transfer coefficient on some extent. 对于气体搅拌的萃取过程,静态混合器的型式和规格对传质性能和流体力学性能的影响很大。
- The hydrodynamic parameters consist of gas holdup, liquid velocity and axial dispersion coefficient.Some concentrate work has been done as following:1. 具体包括以下四方面的内容：1．设计并建立起一套气升式内环流生物反应器处理废水的实验装置。
- In an agitated reactor with hydrofoil impeller,effects of draft tube structure and solid content on power consumption and gas holdup were investigated. 在高径比为1.;0的搅拌反应器中;研究了导流筒结构及固体含量对翼型轴流桨功耗与气含率的影响。
- A method for estimating downcomer gas holdup was proposed.Experimental data on both external and internal ALRs were compared with the theoretical predictio... 解的结果包括气含率、气体和液体速度等,作者将模型计算结果与大量的实验数据进行了比较,两者相符较好。
- A drift flux model and an energy dissipation model were set up and were used to describe the gas holdup in the riser and the circulating liquid velocity,respectively. 分别用“漂流通量模型”和“能量耗散模型”描述了气含率和循环液速的变化情况。
- Liquid circulation rate and gas holdup in an ALR were experimentally investigated aschanging with the superficial gas velocity for the system of air-water. 用空气-水体系,在环流反应器中对气含率和液体循环速度进行了试验研究,总结了液体速度和气含率随表观气速的变化规律;
- The relationship between gas holdup and gas velocity in tow risers is similar to that of a single ALR.The flow in one riser is not up to the gas velocigy in the other riser. 结果表明：两个上升区气含率与气速的关系同单级环流反应器的规律类似，且一个上升区的流动状况不受另一上升区气速的影响；
- Gas holdup and mass transfer of a reversed flow jet loop reactor in gas liquid solid three phase with non Newtonian fluids were examined experimentally. 在三相非牛顿型流体体系中，对下喷式环流反应器的气含率和传质特性进行了实验研究。
- A new type of airlift loop reactor with channels is put forword and the relationship between gas holdup and the operation condition is studied in the paper. 提出了一种新型的多通道串联气升式环流反应器，研究了气含率与操作条件的关系。
