The results of simulation calculation and the analysis of operation sensitivity showed that the primary influence factors on separation accuracy of the tower were the top product output,and the next was the plate efficiency and reflux ratio.
模拟计算结果及对操作灵敏度的分析表明:塔顶产出量对丙烯精馏塔分离精度的影响最明显,其次是塔板效率和回流比;原设计加工量偏高,实际生产应保持16000kg/h的加工量;稳定塔顶产出操作可有效提高分离精度,并可使塔顶产出量提高近7。
The effects on plate efficiency with entrainment and channeling are discussed.
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。
Effect of Mal-distributed Weeping on Distillation Tray Efficiency;
漏液的不均布对塔板效率影响
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
The tower tray efficiency is also increased and the product purity is further improved.
组合导向浮阀很好的解决了塔器放大中的滞止区增加、返混加剧、液面梯度变大等不利因素,同时还提高了塔板效率,使产品的纯度得到了进一步的改善。
Application of Dynamic Clonal Adjustment Strategy for Determination of Distillation Murphree Efficiencies
人工免疫动态克隆调节策略在分馏装置塔板效率确定中的应用
Simulation and Efficiency of Large Tray(II)--Two Dimensional Fixed Number Mixing Pool Model
大型塔板的模拟与板效率的研究(Ⅱ)——二维定数混合池模型
RECTANGLE JET TRAY──MATHEMATICAL MODEL OF MULTI-CAP UNIT PLATE EFFICIENCY
矩形喷射塔板研究──多罩体单元板效率的数学模型
The num ber of theoretical trays can reach to 5 .8. It is equal to 48.3theoretical trays per m eter.
分离效果最高能达到5 .8块理论塔板 ,相当于每米 48.3块理论塔板。
The reason analysis and treatment method of lower cooling efficiency in cooling tower
冷却塔冷却效率低的原因分析及处理
An Improved Formula for Calculating Radiation Efficiency of Plate Around the Cut-off Frequency
平板截止频率附近辐射效率修正算法
ANALYSIS OF THE FAILURE OF HSLA NB-V STEEL PLATES USED FOR TRANSMISSION TOWERS;
输变电铁塔用高强度低合金铌钒钢板失效分析
Study on Raising the Heat Efficiency of the Column Type Paddy Drier
提高塔式稻谷烘干机热效率方法的研究
The Study on Improving Efficiency of Steaming Ammonia of Ammonia Evaporation Column of Coking Plant in WISCO
提高武钢焦化厂蒸氨塔蒸氨效率的实验研究
Study on Improving the Drilling Efficiency of the Hailar and Tamtsay Exploration Area
海拉尔—塔木察格探区提高钻井效率技术研究
Experimental Study of Improving Classification Efficiency of the Inclined Plate
提高倾斜板沉降分级效率的实验研究
It was pointed out that the optimization of the tray numbers must correlate the global profits, rather than the profits of an individual column.
指出塔板数的确定必须和总体经济效益相关联，而不能仅仅考虑单个塔的效益得失。
A conclusion is reached that the surface porous metal plate excels flat metal plate at equivalent absorptivity on the same condition.
分析得知：多孔板等效吸收率高于同等条件下光滑板的吸收率。
According to the analysis, such concolusion that seperation efficiency is increasing with pressure dropping can be drawn in ethyl-benzene/styrene packed tower.
得出降低操作压力，有利于提高粗苯乙烯塔分离效率的结论。
After renovation, the acetone stripper raises its efficiency, which was rather low in the original acetic acid recovery system for removing acetone.
原醋酸回收系统中丙酮汽提塔脱丙酮的效率很低，损失大量己烷。
Study on the Effects of Limestone Reactivity and Flow Field on Wet Flue Gas Desulfurization Efficiency;
石灰石活性和塔内流场对湿法烟气脱硫效率的影响研究
Study on Financing Constraints and Inefficient Investment of Ultimate Owner in Private Pyramid Firms;
民营金字塔企业终极所有者融资约束与非效率投资行为研究
Research of Water Use Efficiency of Populus Euphratica in the Bank Area of the Lower Reaches of Tarim River and the Path of Improving Water Use Efficiency
塔里木河下游河畔区胡杨水分利用效率及提高途径研究