上升室的气含率均随固体装载量增加而降低。
The gas holdup of the riser decreased obviously with the increasing of the solid loading.
在每一区内，气含率都随液体流率的增加而增加。
In every region, the gas hold-up increases with the liquid rate.
浮选柱气含率大小是决定浮选效果的一个很重要的因素。
The gas holdup of flotation column is a very decisive factor for the flotation result.
改进后的光电毛细管探头法能成功地用于局部气含率的测定。
The developed photo-electric capillary probe technique has been used to mea- sure the spatial distribution of gas holdup in a stirred vessel.
采用毛细管光电检测技术，测定了弓形降液管内气含率的三维分布。
The three dimensional distribution of gas holdup in segment downcomer has been measured by using the capillary probe and the photoelectrical detect technique.
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.
上升室气含率的模型计算值和试验值的平均相对误差为6.429%。
The average relative error of gas holdup of the riser between calculated values and experimental values was 6.429%.
考察了气速、压力、温度、静床高及固体引入等因素对气含率的影响。
The effect of various factors on gas holdup has been studied.
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。
Experimental equitions on the relation between the gas holdup of an individul channel and gas rate in either riser have been obtained by processing experimental data.
研究了不同宽度的隔板式环流反应器中的气含率，循环比和体积传递系数。
The gas hold-up, circulation ratio and the volumetric transfer coefficient of liquid in reactor with a separate plate of different sizes were investigated.
结果显示，不同表观气速下，两种反应器内的气含率分布和流型存在较大差异。
The results show that gas volume fraction distribution and flow pattern are different significantly in the two reactors.
浮选柱气含率的大小是影响浮选柱精矿回收能力和实际分选效果的重要参数之一。
The gas content in the column flotation is one of the key parameters to determine the recovery capacity and separation efficiency of flotation column.
在淤浆床反应器中，考察了表观气速、催化剂同含率、液体种类对气含率的影响。
The effects of superficial gas velocity, catalyst loading and liquid properties on gas holdup were investigated in a slurry reactor.
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。
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.
载体加入量增加，会导致氧传递性能下降，循环时间和混合时间缩短，气含率减小。
Increase of carrier addition will result in the decreased oxygen transfer efficiency, shortened recycle time, mixing time as well as the decrease of air content.
考察了表观气速、固含率和流动阻力对气含率、气泡大小、气泡上升速度和液速的影响。
The influences of the superficial gas velocity, solid holdup and flowing resistance on gas holdup, bubble size, bubble rise velocity and liquid velocity were systematically studied.
乙醇水溶液和空气-水-活性污泥体系中的循环液速以及气含率随操作条件的变化规律。
In air-lift loop reactor, the effects of gas velocity on liquid circulation velocity and gas hold-up were experimentally studied in the different systems, namely air-water, air-0.
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.
对反应器进行了流动特性、压降、气含率等方面的研究，选取了最佳的膜片微孔曝气分布器。
The flow characteristic, pressure reduction, air-contained rate for the reactor which assembled many kinds of air distribution are studied, the best air distribution is chosen.
比较了两种反应器内的气含率分布和流型，并将计算结果与文献中的实验数据和计算结果对比。
Gas volume fraction distribution and flow pattern in the two reactors are compared with the experimental and computational results in the literature.
介绍了环流反应器流体力学参数的测定方法，这些参数包括气含率、循环液速、固含率、气泡大小及速度。
Determination methods of parameters which involved gas holdup, liquid circulation velocity, solid holdup, bubble behaviors etc in the loop reactor were introduced.
用三种不同直径的浆态鼓泡塔研究气速、塔径、固相浓度、静止床层高度和气体分布器等对气含率的影响。
The variation of gas holdup with gas velocity, column diameter, solid concentration, static bed height and gas distributor was studied in slurry bubble columns with three different diameters.
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。
Gas holdup and liquid circulation velocity are the mostly important hydrodynamic characters and state parameters of internal-loop airlift reactor.
本文报导了一种新型气升环流反应器 ，对反应器中液相流型、气含率与操作条件之间的关系进行了实验考察。
A new airlift loop reactor(ALLR) was introduced in this paper. The correlation among liquid phase flowing model, gas holdup and operating conditions of this reactor was investigated.
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 method for estimating downcomer gas holdup was proposed. Experimental data on both external and internal ALRs were compared with the theoretical predictio…
在实际运行中，通过所建模型对反应器中的气含率和液体运动速率进行有效调控，可实现反应器的高效稳定运行。
During the operation, the gas holdup and liquid movement velocity could be regulated and controlled using the models to keep the reactor in high-efficiency and steady state.
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。
The gas holdup in the air-water system was slightly higher than in the air-paraffin system and it increased with superficial gas velocity.
介绍了气体环流生化反应器的特点、工作原理以及在工业上的一些应用，指出该类型反应器主要的特性参数为气含率、液体循环速度和传氧速率；
The characteristics, principles and applications of ALRs are introduced in this article, and the main parameters of ALRs are the gas content, liquid circulation and mass transfer.
影响煤层气产量的主要因素是煤层渗透率、煤层厚度及含气量。
The main factors of influencing coal-bed gas production are permeability, thickness, and gas-bearing volume of the coal-bed.
结果表明，气泡频率和含气率在喷头附近分布很高，在其它部位分布是均匀的。
The results show that bubble frequency and gas holdup distributed highly surrounding the blade and uniformly in rest of the bath.
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