The transformation and production rearrangement of the crude benzol distillation system are described.
蒸馏系统的改造和生产调整情况。
Mathematical analysis on the refrigeratory system and fractional distillation system of the plant provides a basis for plant design.
文中对产冷、精馏系统进行了数学分析，为机组设计提供了理论依据。
Based on the high matching of the simulation result and design condition data, simulate and analyze the existing distillation system.
在模拟结果与设计工况的数据吻合度较高的基础上，对现有的精馏系统进行模拟分析。
The calculation results demonstrated that IGP could solve the problems of optimization synthesis for large-scale complex distillation system rapidly.
计算表明，本算法可以快速准确地求解大规模复杂精馏系统优化综合问题。
According to the existing problems in the running of propylene distillation system in Daqing ethylene plant, adopting corresponding optimization measures to reduce the propylene loss.
针对大庆老区乙烯装置丙烯精馏系统运行中出现的问题，对操作过程进行优化调整，达到降低丙烯损失的目的。
After the commercial test, the Northwest Lead Zinc Smelter took the finecadmium to the thick cadmium vacuum distillation system to accumulate the certain production practice experience.
经过工业试验，西北铅锌厂对粗镉真空蒸馏制取精镉积累了一定的生产实践经验。
Vacuum pump and the distillation system is often connected in series between the protection devices to prevent the low boiling point substances and corrosive gases into the vacuum pump.
真空油泵是一种比较精密的设备，它的工作介质是特制的高沸点、低挥发的泵油，它的效能取决于油泵的机械结构和泵油的质量。
It was proved that the software programmed by the author was successfully used in strong stiff distillation system, and the results of dynamic simulation are reliable and sufficiently accurate.
经验证，所编制的动态模拟程序可适用于强刚性体系，并且模拟结果可靠，具有足够的精度。
This paper mainly introduces the application of the double Differential temperature control system in the Propylene Distillation tower of the Gas Distillation unit.
本文主要介绍双温差控制系统在气体分馏装置丙烯精馏塔控制上的应用。
The system will greatly increase the measurement automatic degree and precision in the petroleum product distillation, has better performance-price ratio.
本系统大大提高了石油产品蒸馏测试的自动化程度和测试精度，且具有较高的性能价格比。
This paper deals with the automatic control system for batch distillation of oleoresin by STD bus microcomputer.
采用STD总线工业控制机对松脂间歇蒸馏系统实行自动控制。
Aiming at the technical demands of petroleum product distillation, a modularized system structure with individual intelligent modules respectively for fulfilling its various functions was designed.
针对石油产品蒸馏测定的工艺要求，设计了一种模块化系统结构，由各智能模块分别实现蒸馏测定的各种功能。
MMP nonlinear controller for a distillation column is deduced by utilizing the model matching problem of nonlinear system for the controller design of a distillation column.
将非线性系统模型匹配问题（MMP）应用于精馏塔产品质量控制器的设计，得到精馏塔的MMP非线性控制器。
Deep vacuum distillation, being restricted by operating conditions such as the heat stability of crude and the vacuity of vacuum tower etc., is a complicated system engineering.
减压蒸馏深拔受原油热稳定性和减压塔真空度等操作条件的制约，是个复杂的系统工程。
Improving operational system for distillation to shorten the distillation period and raising the quality of sponge titanium.
改善蒸馏操作工艺制度，缩短蒸馏周期，提高海绵钛质量。
The performance of mass and heat transfer in membrane distillation was investigated with a system of aqueous solution containing more volatile solute (methanol).
本文以稀甲醇水溶液为实验物系，研究了易挥发溶质水溶液膜蒸馏过程的传质和传热性能。
Based on pinch analysis method and exergy principle, a new approach is developed to optimize the heat-pump integration between low-temperature distillation column and refrigeration system.
本文复合夹点分析方法和分析原理，建立了低温蒸馏塔与冷冻系统热泵流程集成的优化方法。
A ternary system of butyl acrylate-butyl alcohol-water may be separated through rectification or azeotropic distillation according to the equilibrium relationship.
根据丙烯酸异丁酯、异丁醇、水三元物系的相平衡关系，可以采用常规精馏与共沸精馏二种分离方法。
A rigorous thermodynamic model was used to study the characteristics of cryogenic distillation column of hydrogen isotope system having feedback stream.
应用严格的热力学模型研究了带有侧线返回进料的氢同位素低温精馏塔的分离特性。
In order to verify the modeling effect of the system, soft-measurement models of key components of butadiene distillation column in a factory are studied by using the system.
为了在实际应用中验证本系统的开发效果，本文以某厂丁二烯精馏塔为研究对象，借助本系统对其关键组分作了建模研究。
With the butadiene separation unit as an example, the operational performance and the energy saving effects of the thermally coupled distillation TCS-R, was analyzed for the nonideal system.
以丁二烯分离装置为对象，对热偶精馏tcs - R用于非理想体系的操作特性和节能效果进行了模拟分析与研究。
Computation and comparison have been made by using these two methods, and as a result, azeotropic distillation is more suitable to this system.
本文对该二种方法进行了计算比较，认为采用共沸精馏的方法更为合适。
In order to remove the water content in ammonia water, ammonia evaporation system, which utilized the distillation principle, was expanded, process flow was introduced for ammonia evaporation system;
为脱除氨水中的水分，利用蒸馏原理扩建蒸氨系统。介绍了蒸氨系统的工艺流程；
In order to remove the water content in ammonia water, ammonia evaporation system, which utilized the distillation principle, was expanded, process flow was introduced for ammonia evaporation system;
为脱除氨水中的水分，利用蒸馏原理扩建蒸氨系统。介绍了蒸氨系统的工艺流程；
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