theoretical plate number

The theoretical plate number is6143.The content of senegenin in Radix Polygalae from six districts of Shanxi province was measured with the above method.

理论塔板数为6143。测定了我国远志主产区山西6个产地的远志中远志皂苷元的含量。

Precise Calculation of Theoretical Plate Number Required for Cas Chromatography Separation& A Probabilistic Model of Nonlinear Adsorption/ Partition Processes

气相色谱分离理论塔板数的精确计算&一个非线性吸附/分配过程的概率模型

When this new technique was applied, the theoretical plate number of the extractive distillation tower can be reduced to less than 20.The technique has been granted a patent of China ( CN1120828C) and has been applied in 1000 t/ a device.

采用此工艺的萃取精馏塔理论塔板数可降低至20块以下。该工艺已获中国发明专利（CN1120828C），并已在千吨级生产装置上实际应用。

Based on the stage difference equation proposed, the mathematical models and theoretical plate number for simple distillation column and distillation column with sidestream were set up and calculated respectively.

利用新提出的塔板差分方程（Stage difference equation，SDE），分别对简单精馏塔和有侧线出料的精馏塔进行了SDE数学模型的建立和理论塔板数的设计计算。

Theoretical plate number calibration of furfural extraction column using counter-current extraction test

用假逆流萃取法对糠醛精制萃取塔理论段数的标定

This paper introduces a calculating method for the rectification column's theoretical plate number by using Excel, which is easy-to-use without programming.

介绍了用Excel对精馏塔理论塔板数的计算方法，不需要编程就可方便地得到计算结果。

A Study on Variable Factors of Effective Theoretical Plate Number and Column Efficiency in High Performance Liquid Chromatography

高效液相色谱中有效理论塔板数的变量因素和柱效率的研究

Discussion and a new short-cut method of the algorithm of theoretical plate number of distillation towers

精馏塔理论塔板数计算方法的评述及其新的简捷算法&图算法

Influence of vacuum on theoretical plate number in cyclohexanone column

环己酮蒸馏塔真空度对理论塔板数的影响

The optimal conditions of adsorption were obtained when theoretical plate number was equal to 7, the tower top temperature 47.8 ℃, the bottom temperature 51.8 ℃ and the scrubbing liquid was raw methanol ( 8mol/ h).

吸收塔理论塔板数7，塔顶温度为47.8℃，塔釜温度为51.8℃，洗涤液为原料甲醇（8mol/hr）；

Getting rectification theoretical tower plate number through computer drawing

计算机绘图求精馏理论塔板数

System suitability test: Under the above conditions, resolution and theoretical plate number the peak of xanthotoxin was calculated.

系统适用性试验：在确定的色谱条件下，考察花椒毒素色谱峰的分离度和理论板数。

Graphical stage-to-stage calculation of theoretical plate number of distillation column by pocket computer PC-1500

应用袖珍计算机以图解梯级法计算精馏塔的理论板数

Results: The theoretical plate number of the dimethyl biguanide hydrochloride is over 2 000, the resolution from its impurities is higher than 1.5. Conclusion: This method is advanced and accurate and can be used properly to test the related substances of the product.

结果：盐酸二甲双胍的理论塔板数大于2000，盐酸二甲双胍与其杂质的分离度不低于1.5。结论：本方法专属性强，准确，精密，灵敏，适用于该产品的有关物质检查。

It also discussed emphatically effect of feed stage, number of theoretical plate, reflux ratio and solvent-feed ratio on purity and yield of product.

本文重点研究了进料位置，理论板数，回流比以及剂料比对产品的收率及纯度的影响。

Two correlations for the number of theoretical plate ( Nmin) and gas pressure drop(? p) were established with least square method based on the experimental data.

在实验基础上应用最小二乘法建立了旋转填料床的传质、压降实验关联式。