Recovering pyridine by simple distillation and phase separation with salt was studied. 研究了普通精馏与加盐分相技术在回收吡啶中的应用。
A simple distillation device for determination of nitrogen content 凯氏氮量测定的简易蒸馏装置
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(Stagedifferenceequation,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。
With the help of equivalent simple distillation process, the objective value, that is the fitness, of complex process was determined. 借助于等价的简单塔序列流程,确定了复杂流程的目标值(即适应度)。
Recovering isopropanol by simple distillation and phase separation with salt has been studied. 采用普通精馏与加盐分相技术回收异丙醇。
In this paper, a simple adaptive decoupling controller for a binary distillation column is presented. 本文针对某精馏塔提出了一种简单的自适应解耦控制器。
This algorithm is simple in operation and can run more quickly than C. Shortcut calculation for multi components distillation with DESIGN II 该算法比C.用DESIGNII进行多元精馏捷算
Keeping the rate-based model's merits, its loose requirement of initial value, reliable stability of convergence as well as its simple structure and easy solution-seeking are suitable for design and analysis of distillation columns. 该模型既保持了原速率模型的特点,结构简单,又易于求解,适用于精馏塔的工艺设计和操作分析。
Extended properties and a methodology for the determination of the structure of simple distillation residue curve maps for ternary mixture are described. 介绍了三组元混合物共沸系统中简单蒸馏残余曲线图结构的性质和画法。
Study on the Structure of Simple Distillation Residue Curve Maps 简单蒸馏残余曲线图结构的研究
Finally, the exergy flows within a simple distillation column are given to illustrate the application of the costing strategy. 最后以一个简单分馏塔流的计价来表明该计价策略的实际应用过程。
Simple distillation just is fit for separating liquid compounds with significant differ-ent boiling points. 蒸馏方法适用于沸点相差较大的液体混合物的分离。
Compared with the existing equation to calculate the number of transfer units, the new equation is simple and suitable for use under various feeding conditions of ideal solution and some binary azeotropic distillation systems. 与现有的求传质单元数的公式比较,该式具有形式简单,适用于理想溶液各种进料状况以及某些二元恒沸精馏系统的优点。
Moreover, a simple approximate method for designing the mentioned distillation device is proposed. 另外,还对所述精馏装置提出了一种简便的近似设计方法。
HCl-H2O solution system is a solution with highest permanent boiling point and it is difficult to get the concentrated hydrochloric acid solution at the top of the tower through simple distillation. HCl-H2O溶液属于具有最高恒沸点的溶液,通过简单蒸馏,不能在塔顶得到浓缩的盐酸溶液。
At first, the describing method of the problem is put forward systemically in this paper, that is to say, a binary tree of the complete mode and the shortcut mode is respectively used to express a simple column distillation separation sequence. 本文首先系统化提出了问题的描述方法,即采用完全模式和简捷模式二叉树表达简单塔精馏分离序列。
As for the natural of the nature obligation, the author thinks that it is not simple legal obligations drop, nor pure moral duty distillation. It is a request in legal force reduction and delivery of the force in moral distillation. 至于自然债务的性质,笔者认为其既非单纯的法律义务的贬降,也非单纯的道德义务的升华,而是请求力在法律上的降低和受领力在道德上的升华。
The process simulations of vacuum simple distillation and rectification were conducted, and the effect of operating conditions on distillation result was also studied. 分别以原料、预处理物为进料,建立了简单蒸馏、精馏流程模拟,研究了模拟条件对分离结果的影响。