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- The Flow Characteristics of Internal Airlift Reactor with Whorl 螺旋气升式内环流反应器流动特性
- Keywords internal airlift reactor;whorl;gas holdup;flow property; 气升式内环流反应器;螺环;气含率;流动特性;
- internal airlift reactor 气升式内环流反应器
- 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。
- The recent research achievements of airlift reactor are summarized. 摘要对近年来有关气升式反应器的研究成果进行了总结。
- An internal loop airlift reactor(ALR) with whorl was built to study the hydrodynamics of the ALR for the system of air-water. 结果表明,加螺环后反应器气含率明显增加,平均增幅为20%25,升流区液相表观速度减小,混合时间增加。
- In order to overcome the shortcoming of commercial gas-solids internal airlift loop reactor, a novel gas-solids annulus-sparged airlift loop reactor (ASALR) was proposed. 针对工业化中气固环流反应器的缺陷，提出了一种新型的环隙气升式气固环流反应器。
- An internal airlift loop reactor(ALR) is built,with air-water two-phase mode as the object of study,a manometric method is used to determine the gas holdup in the riser and downcomer. 建立了气升式内环流反应器的冷模实验装置,以空气-水两相系统为研究对象,采用压差法测定了反应器降流区的气含率和升流区气含率,采用体积膨胀法测定了反应器总体平均气含率。
- 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 studies were carried out on the fed-batch fermentation process of sorbose in a 16L airlift reactor. 在全容积16L的环隙气升式反应器内，进行了高浓度山梨糖流加发酵过程的研究。
- According to the capacity of isopropyl benzene oxidation reaction in Yansan chemical factory, the airlift reactor in our laboratory is amplified. 将实验室规模的气升式反应器依照燕山化工二厂异丙苯氧化反应的生产能力进行了放大。
- An improved external loop airlift reactor was introduced briefly.And it was from applied ethanol to acetic acid by one-step fermentation. 摘要一种改进型外环流气升式反应器，将其应用于从酒精到醋酸一步发酵。
- Internal airlift loop-ceramic honeycomb support (IAL-CHS) bioreactor was applied for treatment of simulated brewery wastewater. 对蜂窝陶瓷载体内流态进行观察及分析,认为其流体呈湍流状态,有利于氧的传递。
- This paper obtained mathematic model able to calculate liquid circulation velocity with total energy balance for airlift reactor. 对气升式反应器进行总的能量衡算，从理论上得到计算液体循环速度的解析式。
- The retention time distribution of the bubble column and internal airlift loop bioreactor was measured with a pulse tracing technique for comparison of mixing characteristics. 用脉冲示踪法测试了鼓泡塔和内循环气升式生物反应器的停留时间分布,对其流动混合特性作了比较研究。
- In this paper, the hydrodynamic characteristics of cold-model in airlift reactor are studied and the mixing-cell model of airlift reactor is put forward. 研究了气升式反应器中冷模的流体力学性质,提出了气升式反应器的气液接触模型,即混合池模型。
- The theoretically calculated values are agreeable to experimetal results.This method will be found useful either for airlift reactor design or for reactor operational purposes. 计算值与实测数据较为吻合，从该方法可以更进一步了解此类反应器流动性能的影响因素，对该反应器的设计具有一定的指导意义。
- Specially designed internals were used in a novel two-stage internal-loop airlift reactor to effectively decrease liquid backmixing by analogy with the tanks-in-series concept. 摘要基于多釜串联可以有效减小返混的原理，通过引入特殊设计的级间构件构建了一种新型的两级内环流反应器。
- internal airlift loop bioreactor 气升式内循环生物反应器
- three-phase external loop airlift reactor 气升式三相外循环环流反应器
