tray efficiency
英 [treɪ ɪˈfɪʃnsi]
美 [treɪ ɪˈfɪʃnsi]
网络 塔板效率; 利用塔板效率; 板效率
双语例句
- The experimental phenomena were interpreted and the method for estimating tray efficiency was verified by our data in three phase system.
随着固含率的增加，塔板效率先增加然后减少。并验证了气液塔板效率的计算方法可用于气液固三相塔板效率。 - It was also measured the effect of froth height on tray efficiency. Thus, we can offer the basis for determining the design parameters of compound tray.
同时还测定了泡沫层高度对板效率的影响，从而为复合塔板设计参数的选择提供依据。 - The results show that combined tray can effectively restrain foam height and bubble diameter, decrease entrainment, and enhance tray efficiency.
结果表明，复合型塔板能有效地抑制泡沫层高度和细化气泡直径，减少雾沫夹带，提高塔板效率。其中将填料置于距塔板一定高度的复合型塔板消泡效果最好。 - Evaluation of Sieve Tray Efficiency and Actual Number of Plates for Methanol-Water System
单向泡帽塔盘的性能甲醇-水系统筛板塔效率和实际塔板数的估算 - Effect of Entrainment on Tray Efficiency of Distillation Columns
雾沫夹带对蒸馏塔板效率的影响 - Study on tray efficiency in multicomponent distillation process
多组分物系精馏过程级效率的研究 - Typical calculation results indicate that the tray efficiency in the presence of vapor entrainment depends on the factors of vapor entrainment, liquid Peclet number, striping factor and the point efficiency.
计算结果表明，降液管汽泡夹带的存在会使表观Murphree板效率降低，且点效率及解吸因数越大，降液管汽泡夹带对塔板效率的影响越显著。 - Model for predicting rotating stream tray efficiency
旋流塔板的板效率模型 - Effect of Mal-distributed weeping on Distillation Tray Efficiency
不均匀漏液对精馏塔板效率的影响 - The effect of liquid mixing on tray efficiency with vapor unmixed
汽体不混合时液体混合对塔板效率的影响 - A new mixing model is presented for taking into account the effect of vapor mixing on tray efficiency under the condition of Partial mixing of liquid, arid mathematical correlations are obtained to predict the tray efficiency of distillation column.
在液体部分混合条件下，为考虑汽体混合对塔板效率的影响，本文提出了一个新的混合模型，并获得了计算塔板效率的数学关系式。 - Gas-leaking model was established. The effect of the gas-leaking on the tray efficiency was derived.
本文建立漏气模型，推导出漏气对板效率的影响； - An improved dynamic model of nonideal multicomponent distillation column is presented in this paper, in which the simultaneous effects of mass and heat transfer, tray hydraulics, tray efficiency and reboiler dynamics are taken into account.
综合了精馏塔的物料及能量平衡、塔板水力学方程、塔板效率及再沸器动态特性，给出一种改进的非理想多元物系精馏塔通用动态数学模型。 - Applications of excel in the tray hydrodynamics and tray efficiency experiments
Excel软件在塔板流体力学和塔板效率实验中的应用 - A generalized mathematical model was derived with consideration of tray efficiency and liquid hold-up in the plates and the condenser.
在二元物系的系统模型中考虑了塔板的持液及冷凝器的持液，并考虑了塔板效率。 - To obtain imformation on the performance of φ 80 standard bubble cap. studies were carried out in pressure drop. entrainment, liquid mixing, tray efficiency and tray capacity.
本文报导对化工部拟订的φ80标准圆形泡罩（草案）性能的测定，包括压力降、雾沫夹带、液相混合、塔板效率和塔板的负荷性能图。 - Experimental study of vertical sieve plate Defoamer Hausen Tray Efficiency of New Vertical Sieve Tray
垂直筛板型除沫器的实验研究新垂直筛板塔的Hausen板效率 - Arc, semi-annular and radial downcomers 'effections on the tray efficiency were compared, the main style, structure, advantage and disadvantage of the new downcomer in tower were introduced.
比较了弓形、半环形和径向形降液管对塔板效率的影响，介绍了板式塔中新型降液管的主要形式、结构及优缺点。 - The tray efficiency was about 10% higher;
板效率高约10%； - The results showed that the tray efficiency of the ripple tray was raised more than homogeneous perforated ripple tray.
实验结果表明，与均匀开孔的波纹塔板相比，这种新型波纹塔板的板效率有较明显的提高。 - A mathematical model for liquid concentration on tray and a formula on tray efficiency are proposed considering of entrainment and channeling, under the condition of the two dimension non-uniform flow and two dimension eddy diffusion.
依据液体二维不均匀流动、二维涡流扩散模型，提出一个雾沫夹带及沟流对塔板上液体分布影响的数学模型，得到该条件下的塔板效率计算公式。 - The general open-equation model for distillations based on the LPM with tray efficiency modifications for RTSO has been developed.
开发了基于局部物性模型、具有塔板效率修正机制的通用精馏塔开放式在线稳态模型。 - In the experiment of tray hydrodynamics and tray efficiency, the variants involved are generally many and the calculating expressions are complicated.
进行塔板流体力学和塔板效率的实验时，涉及变量多，计算公式复杂。 - Hausen Tray Efficiency of New Vertical Sieve Tray
新垂直筛板塔的Hausen板效率 - The calculated values of tray efficiency are in good agreement with those reported by Diener and the discrepancies are smaller than those without taking into account the effect of liquid mixing on vapour mixing between trays.
经塔板效率的计算结果比较，本文关系式的计算值与Diener的数据相当吻合，而与不考虑液体混合对汽体混合影响的相比，误差明显减小。 - Moreover, based on a lot of experimental data, AIChE and Chen, Chuang models were involved to calculate the tray efficiency, and the AIChE model is closer to the experimental value of tray efficiency. The deviation was less than 8%.
此外，本文在大量实验数据的基础上，采用AIChE模型和Chen，Chuang模型来预测板效率，并考察其准确性，发现AIChE模型与实验值比较接近，偏差在8%以内。 - At atmospheric pressure and total reflux, the influences of F-factor, outlet weir height, hole area percent, and other factors on tray efficiency were researched.
在常压、全回流条件下，考察了动能因子、出口堰高、开孔率等因素对传质性能的影响。 - The influences of hole kinetic energy factor F0 on the tray efficiency and the whole efficiency were studied under the total reflux and the same hole areas.
在常压全回流和相近开孔率下，分别考察了筛孔动能因子对筛板塔板效率以及全塔效率的影响。 - In addition, engineering experimental data fitting system was used to get the tie-in equation between tray efficiency and F-factor. Some critical data that was hard to achieve in experiment were ob to obtained.
此外，本文还运用工程实验数据拟合系统对塔板效率进行了数据拟合，得到了塔板效率与阀孔动能因子关联方程，获取了现有条件下实验无法测得的关键性数据。 - In on-site conditions, some performance parameters of the device will change along with the operation time, such as heat-transfer coefficient of exchanger, tower tray efficiency, catalyst activity coefficient, coking coefficient, and so on.
当现场工况中，一些装置的性能参数会随着操作时间的变化而发生改变，如换热器传热系数、塔板效率、反应器中催化剂活性系数、结焦系数等。