液气比

结果表明：脱硫率随液气比增加而增加；

Test results indicate , that desulfurization rate increases with liquid to gas ratio ;

实际运行也证明：文丘里吸收塔烟气脱硫的气液传质高，液气比低，无结垢，负荷适应强。

As shown in practical operation , this technology has some advantages such as high efficiency of gas to liquid mass transfer , low liquid to gas ratio , no fouling and good adaptation of load etc.

通过对脱硫系统的分析，结合湿法脱硫经常存在的问题，首次提出湿法脱硫溶液的最小pH值或最小浓度的概念，并指出：当溶液的pH值一定时，存在最小液气比。

The concept of the minimum pH or minimum concentration of a wet desulphuration solution is put forward for the first time through the analysis of the desulphuration system and combining the problems of wet desulphuration .

并研究铁离子浓度、液气比和气体SO2浓度等对脱硫效率的影响。

The effects of the concentration of ferric inos , the ratio of liquid to gas and the concentration of SO 2 etc on the desulfuration efficiency have been studied .

QH-1型扁环填料用于高液气比操作时的性能研究

Study on Performance of QH-1 Mini Ring Packing at high Liquid Gas Ratio

实验还讨论了荷电电压、液气比、进口SO2浓度、雾滴距喷嘴的距离对脱硫效率的影响。

The experiments also discuss the relations that desulfurization efficiency with the voltage , the liquid flux-gas flux ratio , the incoming concentration of SO2 and the distance from droplets to nozzle .

研究表明，雾滴初始粒径、SO2入口浓度、喷雾反应段长度、液气比是影响吸收效率的重要因素，而雾滴初始速度、烟气入口温度对吸收效率的影响不大。

Result shows the initial diameter of spray droplets , inlet SO_2 concentration , length of the spray reaction segment , liquid gas ratio are important parameters that affect absorption efficiency . absorption efficiency .

对于海水与浓盐水烟气脱硫，烟气SO2浓度、液气比、填料层高度均为影响脱硫率的显著性因素，其它因素影响较小。

Flue gas SO2 contents , liquid-gas ratio , filling height are significant affect factors for flue gas desulphurization of seawater and brine , while other factors have less influence on the desulfurization rate .

采用PDA对石灰浆液荷电喷雾特性进行了测试，得到了不同电压和液气比下的雾滴粒径、雾滴运动速度、湍流脉动强度等信息。

The two-fluid electrostatic spray of the limewater is tested by the PDA . The droplets diameter , droplets velocity and droplets turbulent fluctuation intensity are obtained under the different voltages and liquid to gas ratios .

研究了一些操作和结构参数如液气比VL：VG，nCa：nS，SO2含量和撞击距离等对脱硫效率的影响。

The influences of some operating and structure parameters , such as VL / VG , Ca / S mol ratio , SO2 content in ″ flue gas ″, impingement distance S , etc are examined .

影响湿式石灰石石膏法脱硫效率的因素很多，为了更准确地计算和预测脱硫效率，对其中的几个关键因素进行了回归分析，并得出了脱硫效率与液气比和浆液pH值的数学关系式。

There are many factors to influence desulfurization efficiency of wet process . In order to calculate and forecast desulfurization efficiency more exactly , carries out the regression analysis on some key factors , gets the relationship formula between desulfurization efficiency , liquid-gas ratio and PH value of serosity .

烟气脱硫系统液气比控制指标探讨烟气污染及控制

Discussion on appropriate liquid / gas ratio for flue gas desulphurization process

双碱法烟气脱硫系统液气比选择

How to Choose Appropriate Liquid / Gas Ratio for Double-alkalic FGD Process

圆管内大液气比下液雾在高温气流中蒸发特性的研究

Studies on Water-Spray Evaporation Characteristics in High Temperature Gas with Large Liquid-Gas Ratio

填料洗涤工艺净化氮氧化物的最佳液气比为9：1；

The best liquid-gas ratio was 9:1 in the experiment of decontamination nitrogen oxide .

当液气比由0.18增至0.84时，除湿效率可提高约50%。

Besides , the efficiency increases 50 % when the liquid-air ratio increases from 0.18 to 0.84 .

在一定的吸收压力和液气比下，吸收剂温度对芳烃回收率的影响在高温段影响明显，在低温段影响平缓。

For certain absorption pressure and liquid-gas mass ratio , amount of recovered aromatic hydrocarbons increased along with decrease of absorption temperature .

实验研究文丘里各操作参数对除尘性能的影响，结果表明，影响除尘效率的主要为液气比、喉管速度及入口粉尘浓度。

The result indicated , the operation parameter of influence dust removal the efficiencies are liquid-to-gas ratio , throat velocity and the entrance dust density .

结果表明，提高吸收塔烟气流速可强化传质过程，显著地提高脱硫率，同时减小液气比。

The test results indicate that operation at high flue gas velocity improves the mass transfer effectively , increases SO2 removal efficiency significantly and decreases gas liquid ratio .

结果得到净化效率与相关因素之间的数量关系，并发现喷嘴布置形式以从上向下喷水为最好，液气比的增大可提高净化效率。

It 's founded that spraying from the above is the best nozzle arrangement , and the purifying efficiency improves with the increasing ratio of water to air .

实验还分析了盐溶液除湿剂的质量分数、气液反应时间、液气比等关键运行参数对系统性能的影响。

In additional , the effects of quality concentration of calcium chloride and lithium chloride mixture solution , liquid-air ratio and air-liquid reaction time were analyzed according to experimental data .

利用该装置，测量了不同进口水温和液气比工况下饱和器内部的气液两相温度场以及湿空气相对湿度。

Under different inlet water temperature and liquid-gas ratio , the temperature of gas and liquid phase and the relative humidity of humid air along the height of the saturator were measured .

根据该流型的特点，进行了气液两相传热实验，分析了气液两相流中的温度场分布，并研究了传热系数与液气比之间的关系。

According to the characters of this flow type , heat transfer experiment is conducted to analyze the distribution of temperature and the relation between heat transfer coefficient and ratio of liquid to gas .

结果表明，采用空气辅助（液气比1：10）激活好氧微生物，经过36天的培养驱替，残余油采收率提高了4.7%；

The results showed that the oil recovery from residual oil had been increased by 4.7 % after 36 days culture by adopting air-assistant technique ( liquid / air 1:10 v : v ) .

以板式吸收塔系统的年总费用为目标函数，建立了优化设计数学模型，以吸收塔的液气比为决策变量，用单变量优化算法（菲波拿契法）求得最优解。

The optimum design model of tray absorption columns was established , which aimed at the annual total cost . The model was depended on the ratio between liquid flow and gas flow , and was solved by the Fibonacci method .

试验结果表明，在进气量2m3/h、液气比20L/m3和超重力因子为90的条件下，吸收率达到85.3%，采用两级串联吸收后，氮氧化物尾气达到了国家排放标准。

The result indicates that absorptivity could amount to 85.3 % at a gas flow rate of 2m3 / h , liquid gas ratio of 20L / m3 and high gravity factor of 90.After double stage treatment , the nitrogen oxides tail gas reached the state discharging standards .

液体射流直径对大液气质量比双通道气流式喷嘴雾化性能的影响

Effect of Liquid Jet Diameter on Performance of Two-Fluid Airblast Atomizer under Large Water / Air Mass Flux Ratio

在液气质量比一定的条件下，随液体射流直径的增加，雾滴直径呈先减小后增大的变化趋势。

For a fixed water / air mass flux ratio , SMD reduces firstly and increases afterward with the increase of liquid jet diameter .

研究较全面分析了气体压缩性、液体粘性、表面张力效应、液气密度比以及滑移速度等重要因素对气体剪切流稳定性的影响。

The effects of parameters such as the gas compressibility 、 the liquid viscosity 、 surface tension 、 density ratio , and velocity ratio , have been considered .

在实际运行中，液气压力比必须大于流量阻塞压力比，才能确保安全可靠运行，否则废液喷嘴极有可能烧损。

In practical operation , only when the pressure ratio of oil to air is larger than the critical pressure ratio of discharge clogging , the operational safety of the nozzle can then be ensured , otherwise the nozzle will probably be burned up .