| 1. | This maximum degree of enrichment for any one distillation step is said to represent one theoretical plate . 对于任意一个蒸馏步骤,就称此最大浓度相当于一个理论板。 |
| 2. | Height equivalent to a theoretical plate 理论板高 |
| 3. | Minimum number of theoretical plates 最小理论板数 |
| 4. | Number of theoretical plate 理论板数 |
| 5. | Establishing upper and lower limits for the theoretical plate height minimizes lot fluctuation 设定理论板数之上下限值,将批号之变动性降至最低。 |
| 6. | The efficiency of compounded packing can reach 0 . 2 ~ 0 . 53 theoretical plate according to the different height of packing 填料层的效率依据所复合的填料层高度的不同,分别可占到效率的20 53 。 |
| 7. | The packing material mightysil gp is a precisely sieved , spherical silica gel which gives a high theoretical plate height , even at a low operating pressure Mightysil gp之充填材料为经过精密筛选,圆形之矽胶,可呈现高理论板数,甚至在低压操作下亦然。 |
| 8. | The equilibrium model is characterized by the murphree efficiency or height of equivalent to a theoretical plate ( hetp ) value since a tray is generally not working like an equilibrium stage 实际精馏过程往往很难真正达到汽液平衡状态,因此murphree板效率和等板高度概念常用于修正平衡模型计算中的非理想特性。 |
| 9. | The influence of packing height , ratio of water to entrainer and acetic acid initial concentration to separation effect of azeotropic distillation was studied in detail . simulation calculations of general distillation and azeotropic distillation were carried out . the influence of reflux ratio , theoretical plate , feed position , feed temperature and feed concentration to distillation process were discussed ( 3 )与普通精馏比较,分离要求相同时,共沸精馏时所需要的理论板数要低于普通精馏所需要的理论板数,回流比减小,可降低设备投资70万元,塔釜加热量减少36 % 。 |