以两种不同结构的空气搅拌式种分槽为研究对象,完成了晶种分解过程气—液两相流动的三维数值模拟。
The air-liquid two-phase flow of the seed precipitation process in two air-agitated tanks with different structures was numerical simulated in three dimensions.
气液搅拌槽在工业生产中应用十分广泛。
Gas-liquid stirred tank have been widely used in industrial production.
经过对普通活性污泥工艺添加搅拌装置和改进曝气装置,即可达到去除氮磷的深度处理的要求。
The conventional activated sludge process can be transformed into advanced treatment in removing N and P by a slight change like adding agitator and blower.
阐明了氧化沟对曝气设备双重功能的要求;论述了自吸式射流曝气器发挥搅拌推流作用的机理;
The dual function demands to aeration devices for oxidation ditch are clarified and the mechanism of both stirring and flow driving of self priming jet aerator are described.
它包括恒温水浴、磁力搅拌器、油气平衡瓶、六通阀以及在线气相色谱仪。
It consists of a water bath with magnetic stirring, balance flask, six-port valve and an on-line gas chromatography.
应用气升式生物反应器及搅拌式生物反应器悬浮培养红豆杉细胞,得到细胞生长和紫杉醇合成动力学曲线。
The growth of plant cell cultures of Taxus chinensis in the airlift bioreactor and stirred tank bioreactor is studied.
详细分析了工业合成醋酸反应器中的机械搅拌过程,描述了气液分散搅拌过程中搅拌桨叶的选择和计算。
The mixing process in the industrial acetic acid reactor is analyzed, the impeller selection and calculation of the gas-liquid dispersion mixing are described in this paper.
当反应期内好氧曝气和缺氧搅拌交替进行3 ~4次,脱氮率可以达到90%以上。
With the aerobic aeration and anaerobic stir carried on alternately 3 ~ 4 times, respectively, the rate of nitrogen removal is above 90%.
在气体搅拌萃取塔中,研究了静态混合器对气含率、滞液率的影响。
The influence of motionless mixer on gas holdup and dispersed phase holdup in gas-agitating (extraction) tower was studied.
混合干燥设备以液体为主体的搅拌操作,常常将被混合物料分为液-液、气-液、固-液、气-液-固等四种情况。
Mixed drying equipment for liquid as the main body of the mixing operation, often will be mixed material for liquid - liquid, gas - liquid, solid liquid, gas - liquid - solid four cases.
介绍了对从国外引进的加气混凝土搅拌浇注车的改进设计。
This paper presents an improved design of the mixing pouring truck introduced from abroad.
氧化工艺采用气液固系搅拌式氧化反应器,可由对二甲苯氧化直接制备聚合级对苯二甲酸;
Polymer grade p-phthalic acid can be synthesized by p-xylene directly oxidation in gas-liquid-solid reaction system with stirred tank reactor.
本文对卧式双轴气相聚合搅拌床反应器的混合特性进行了实验研究。
The study on mixing characteristics in a horizontal stirred bed reactor with double parallel axes was carried out.
综述了近五年冷态气液固三相搅拌反应器的研究成果,阐明近期研究热点已转为热态多相流搅拌反应器的流体力学行为。
The progress of the research on hydrodynamics in gas-liquid-solid three phase stirred reactors in the last five years is reviewed.
该填料在水中通过曝气或机械搅拌保持悬浮和持续运动。
The carriers are kept in suspension and continuous movement in the water by aeration or mechanical mixing.
泵送,搅拌,曝气。
考察了不同通气量和操作转速下气液搅拌槽内流体流动,局部气含率和气泡尺寸的分布规律。
The effects of gas flow rate and rotating speed on the fluid field, local void fraction distribution and bubble size distribution were investigated.
流体搅拌是化工工业过程中重要的单元操作,在要求传热面较大、工作介质为高粘体系或某些气液两相体系等工业过程中,多层桨搅拌槽被广泛应用。
Stirred vessels are used in the process industries for a variety of applications. Multiple-impeller stirred tank is widely used in process such as gas-liquid dispersion, high viscous fluid mixing.
分析两种搅拌器相同位置、相同平面的速度分布及气相体积分数分布,比较两种搅拌器搅拌效果。
Analysis of the velocity and distribution of gas volume fraction in the same location and plane of two mixers is used to compare the results of mixing.
本文分两部分。分别探讨鼓泡搅拌槽内的气液分散和传质特性。
This paper consists of two parts dealing with gas-liquid dispersion and mass transfer characteristics in stirred vessel.
本实用新型涉及用于固定容器内气液混合搅拌机上的搅拌器。
The utility model relates to an agitator used for fixing on the gas-liquid mixer in the container.
Amaprop卧式沉水搅拌机的低速特点可确保节能高效且可靠地进行生物气生产。
The low speed of the Amaprop submersible mixer ensures energy-efficient and reliable biogas production....
研究表明,虽然6DT-6PDTU组合的搅拌功率较大,且不利于气液分散和混合,但吸气量和气液两相之间的传质效果较好。
Hence, the combination of 6DT-6PDTU has a higher power demand and a poor gas-liquid dispersion and mixing, while the self-inspirating gas and gas-liquid mass transfer are better.
研究表明,虽然6DT-6PDTU组合的搅拌功率较大,且不利于气液分散和混合,但吸气量和气液两相之间的传质效果较好。
Hence, the combination of 6DT-6PDTU has a higher power demand and a poor gas-liquid dispersion and mixing, while the self-inspirating gas and gas-liquid mass transfer are better.
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