residence time

Relationship between Catalyst Activity and Average Residence Time in Continuous Coordination Polymerization Reactor

连续聚合反应器中催化剂活性与物料平均停留时间的关系

COD removal efficiency can reach 79 % while the hydraulic residence time ( HRT ) maintains more than 6 h.

稳定运行时HRT为6h,COD去除率可达79%以上.

A Three-Parameter Model for Residence Time Distribution

一个描述停留时间分布的三参数流动模型

Considering the diffusion effect, the RWM is able to avoid the possible deviation of water exchange induced by numerical oscillation in a convection-diffusion model and calculate the water exchange time such as residence time quickly.

该模型在考虑水体扩散效果的同时，可以有效地避免对流扩散模型中可能的数值振荡及其导致的水交换计算偏差，还可以方便快速地实现驻留时间等水交换时间尺度的计算。

The effect of temperature, average residence time and density of sulphate acid were discussed on nucleation rate, growth rate and crystal shape.

分别讨论了结晶温度、平均停留时间、硫酸质量分数等因素对结晶成核速率、晶体成长速率以及晶体形状、大小的影响。

Investigation on the outdoor residence time and mode for Beijing residents

北京市居民建筑物外停留时间和方式的调查

All single full-time students must reside in university residence halls.

所有单身的全日制学生都必须住大学宿舍。

Experimental Study on the Liquid Equal Mean Residence Time Distributions of a Large DJ Tray

大型DJ塔板上液体等平均停留时间分布的实验研究

It is scientific and practical to try to measure the residence time distribution of magnesite powder under thermal conditions by using the pulse-tracer method with limestone as a tracer.

本研究采用石灰石作示踪剂，以脉冲示踪法测定菱镁矿预热和分解过程中停留时间的尝试是科学可行的。

At the same time, put forward my own ideas: students do not transfer registered permanent residence when in school, To implement temporary residents to register and ID card system, to abolish the restrictions on graduates registered permanent residence and develop the appropriate legal norms.

与此同时，提出了自己的设想：学生入学不迁户口，实行暂住人口登记和身份证制度，取消毕业生户口限制，制定相应的法律规范。

The Office of Residence Life may change the door lock combination at any time at the expense of the resident if it is found that the student has shared the combination with others.

如果发现学生与他人共用门锁组合密码,宿舍生活办公室可随时更换门锁组合密码,费用由学生承担。

Applying the method of mathematical statistics, the model for predicting olefin yield distribution of hydrocarbon cracking is obtained. There are three parameters in the model, which are BMCI, cracking temperature and residence time.

采用经验法，以芳烃指数、裂解温度、停留时间为参数，建立烃类裂解烯烃产率分布模型。

Most often, a holding tube has a known-diameter pipe designed to provide an established residence time for product at the pasteurization temperature.

通常保温管是一个已知直径的管。用于给到达巴氏杀菌温度的产品提供指定的滞留时间。

The software can be used for the general calculations and plotting of the residence time distribution, the mathematical expectation, the variance, the model parameter in single still, double still and third still of the chemical reaction engineering.

该软件可用于化学反应工程中单釜、双釜和三釜停留时间分布函数、数学期望、方差和模型参数的计算及绘图。

The irregular MSW has a longer mean residence time ( MRT) and a lower material volumetric flow ( MVF) than sand, because of its higher θ d.

非均质的MSW比石英砂具有较高的动休止角，从而使其在窑内的平均停留时间（MRT）较长而体积流率（MVF）较低；

The main reasons were as follows: residence time of catalyst reduced with increasing space-time yield so that catalyst could not take full effect;

树脂灰分是催化剂的残留物，其增加的主要原因是：随空时收率的增加，催化剂在反应器内的停留时间缩短，使催化剂的活性不能充分发挥；

We optimized reaction in second-level unit of time in order to find the meeting point of residence time and the form and the entrance to the next step reaction of the intermediate avoiding the side-reactions of intermediate such as rearrangement.

在秒级的时间单位下对反应进行优化，以寻求有机锂吡啶中间体形成并进入下一步反应与微反应器保留时间的契合点，避免中间体的重排引发的诸多副反应。

The decrease profile of tar content with pyrolysis temperature and residence time was provided together with the attempt to explain the phenomena in a reasonable way.

同时给出并分析了焦油含量随热解温度和滞留时间变化的情况。

Residence time distribution ( RTD) was an important parameter for characterizing the mixing performance of a reactor. It reflected the time history of the heat, shear or chemical conditions for the materials under processing.

停留时间分布（RTD）是表征反应器混合的一个重要参数，它反映了物料在热、剪切或化学条件下的时间历史。

The atomized droplets size distribution affects the total residence time obviously;

雾化液滴尺寸分布对总体停留时间影响显著；

COD removal efficiency can reach 79 % while the hydraulic residence time ( HRT ) maintains more than 6 h.

稳定运行时HRT为6h,COD去除率可达79%以上.

The relationship between overall thermal sensation and effective temperature of background region, effective temperature of stimulate part, residence time was analyzed qualitatively, and the control range of environmental parameters were suggested for the neutral zone after the hot and cold transitions.

从定性的角度分析了背景区有效温度、刺激部位有效温度以及滞留时间各自与整体热感觉的变化关系，并确定了人体在冷热过渡后处于中性区时的环境参数的调控范围。

Effect of the Empty-bed Residence Time on the Filtering Pool of Biological Activity

空床停留时间对生物活性滤池强化过滤效果研究

Measurement of Residence Time Distribution ( KTD) in Cold Texaco Gasifier ( II)

德士古气化炉冷态停留时间分布测试（II）

Effect of sludge residence time to leftover sludge output

污泥停留时间对剩余污泥产量的影响研究

A study on residence time distribution of particles in double-dipleg circulating fluidized bed

双级料腿循环流化床中颗粒停留时间分布的研究

Flash-cyclone drying technology, owing to its many advantages such as simple equipment system, short materiel residence time, low operation temperature, convenient operation, as well as high product quality, was proved to be a useful method for enterprise to bring into effect.

气流&旋风干燥工艺具有工艺先进、设备结构简单，物料停留时间短、控制温度较低，操作便捷，产品质量好且稳定的优点，同时又可降低能耗和生产成本。

Some relative equations which are deriveted from the general calculation formula of residence time of plastic melt in the taper ring channel, could be applied to other configurations of channel.

计算塑料熔体在锥环形流道中停留时间的一般公式可稍作推广即可应用到其它形状的流道计算中。

The power failed so they lit the kerosene lamps and moved closer to the fire burning brightly in the fireplace. Study on the Residence Time Distribution of Powder in Magnesite Flash Calciner

停电了，他们点上煤油灯，向火焰正红的壁炉靠近。菱镁矿悬浮轻烧炉中物料停留时间分布的研究

Gas residence time in water quencher is less than 1.5 s when temperature is 180 to 550 ℃; the optimum temperature in fabric filter is 120 to 150 ℃;

急冷装置在180～550℃时烟气停留时间应小于15s，布袋除尘器最佳工作温度为120～150℃；