gas holdup
气体滞留
持气率
2026-04-13 07:05 浏览次数 14
气体滞留
持气率
examples indicate that application of gas holdup data is beneficial for improving the precision of gas producing profile interpretation.
实例表明,应用持气率资料有利于提高产气剖面解释的準确性。
the gas holdup of the riser decreased obviously with the increasing of the solid loading.
上升室的气含率均随固体装载量增加而降低。
the three dimensional distribution of gas holdup in segment downcomer has been measured by using the capillary probe and the photoelectrical detect technique.
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。
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。
gas holdup can be increased suitably with a certain solid concentration to enhance the efficiency of the reactor.
在一定固相浓度下,可适当提高气含率,来提高设备处理效率;
the average relative error of gas holdup of the riser between calculated values and experimental values was 6.429%.
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%。
many tests for nitrogen-water system were made with this apparatus, and the effects of gas superficial velocity, pressure and superficial tension on gas holdup were investigated.
进行了氮气-水体系的冷模运转试验,考察了表观气速、压力和表面张力对环流反应器中气含率的影响。
the preferable operating condition was also discussed and it was noted that the identity of gas holdup in systems- m…
对最合宜的操作条件也进行了讨论,并且指出气含率相等可以作为气液反应器放大时传质相似的主要準则。
the developed photo-electric capillary probe technique has been used to mea- sure the spatial distribution of gas holdup in a stirred vessel.
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。
liquid circulation rate and gas holdup in an air-lift loop reactor were experimentally investigated as changing with the superficial gas velocity for the system of air-water.
浆液循环速度是外环流浆态床反应器研究中一个重要的流体力学参数,对流体的流动行为和相间传质有重要的影响。
the preferable operating condition was also discussed and it was noted that the identity of gas holdup in systems- may be …
对最合宜的操作条件也进行了讨论,并且指出气含率相等可以作为气液反应器放大时传质相似的主要準则。
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.
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。
the two_phase drift_flux model was used to estimate gas holdup for three_phase newtonian and two_phase non_newtonian systems.
用两相漂移通量模型对三相牛顿流体和两相非牛顿流体进行了评价。
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.
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。
study on the gas holdup and oxygen transfer in a internal-circulation three-phase biofluidised bed (itfb) with tap water was conducted.
通过内循环三相生物流化床反应器(itfb)的清水试验,对其相含率及氧的传递特性进行了研究。
it was found from experiments that the gas holdup and k_lα of aalr are a little less than those of bubble reactor, and aalr has high liquid circulation velocity.
应用分离流概念对气液鼓泡床反应器中的两相流体动力学进行了理论分析,从而建立了一个基于机理的液体循环的数学模型。
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.
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。
and then, the bubble diameter, bubble number and gas holdup in the bubble group were also measured by bubble and liquid drop auto-surveying instrument.
随后又采用气泡、液滴、泡沫微机自动测量仪测定了气泡团的组成,包括测定了每个气泡团内的气泡直径、气泡个数和气含率等。
the results show that bubble frequency and gas holdup distributed highly surrounding the blade and uniformly in rest of the bath.
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 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.
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。
in this coupled model, the bubble size distribution calculated from the pbm, combined with the gas holdup calculated form the cfd model, was used to calculate the gas-liquid interfacial area.
比较了几种气液传质模型, 讨论了气泡大小分布和气泡尾涡加速效应对气液传质的影响。
the gas holdup of flotation column is a very decisive factor for the flotation result.
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 influence of motionless mixer on gas holdup and dispersed phase holdup in gas-agitating(extraction) tower was studied.
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 effect of various factors on gas holdup has been studied.
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。
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。
when the sparger has a bubble cap, the gas holdup becomes high.
当分布器具有泡罩结构时,对应的气含率较高。