Corrosion of Overhead Air Cooler of Atmospheric-vacuum Distillation Unit 常减压蒸馏装置塔顶空冷器腐蚀与防护
Nitrogen is produced at air separation plants either by liquefaction of atmospheric air and separation of the nitrogen by distillation or by adsorption processes. 在空气分离工厂、或者通过空气液化和蒸馏分离出氮,或者通过吸附过程生产氮。
Nitrogen is produced at air separation plants by liquefaction of atmospheric air and separation of the nitrogen by distillation. The nitrogen is then recovered as a cryogenic liquid. 在空气分离工厂,通过空气液化和蒸馏分离出氮。接着氮作为低温液体回收。
Flow and heat transfer in an air gap of a membrane distillation system 气隙式膜蒸馏中空气隙内流动与换热研究
Argon is produced by an air separation unit ( ASU) through the liquefaction of atmospheric air and separation of the argon by continuous cryogenic distillation. 氩的生产使用空气分离装置(ASU),通过大气的液化和连续低温蒸馏分离出氩。
Two revampings of air preheater of fired heater in atmospheric-vacuum distillation unit of a refinery was introduced. 介绍对某炼油厂常减压蒸馏装置加热炉空气预热系统的两次改造情况。
The Causes of Corrosion Cracking of Overhead Air Cooler of Atmospheric Distillation Tower and Countermeasures 常顶空冷器腐蚀开裂原因及对策
Operating Mode Simulation of Liquid Air Distillation Column using Neural Network 神经网络用于液体空气精馏塔工况模拟
An Investigation for Calculating the Evaporation Rate of Liquid Air and Its Vapor-phase and Liquid-phase Compositions in Distillation Column after Throttling 空分设备下塔液空的节流气化率与气液组分计算方法的探讨
The method, in which to use liquid air as cold resources, by the way of repetitive distillation and condensation to get more pure liquid ni-trogen and liquid oxygen has been described. 阐述了以液态空气为冷源、用重蒸馏和冷凝的方法获得更纯的液氮和液氧。
Through the investigation and analysis of the corrosion cracking of overhead air cooler tubes of atmospheric distillation unit in the petrochemical plant of Liaohe Oil Field, the cracking causes were found out and corrosion protection measures were explored. 通过对辽河油田石化总厂南蒸馏装置常顶空冷管腐蚀开裂情况的调查和分析,提出了开裂原因,并对防护措施进行了探讨。
In this paper, a neural network model is used to simulate the different operating modes of liquid air distillation column and the result is satisfactory. 建立了模拟液体空气精馏塔不同工况的神经网络模型,取得了比较满意的结果。
The corrosion and corrosion causes of overhead air cooler of atmospheric distillation tower and protection measures were described. 介绍了常顶空冷器的腐蚀情况并且分析了腐蚀原因及防护措施。
The Simulation of Air Distillation Tower by Using Improved Model of Distillation Tower 改进精馏塔模型用于空分塔模拟计算
In this work, both theoretical and experimental investigations are carried out on direct contact membrane distillation ( DCMD) and on air gap membrane distillation ( AGMD). Based on the primary investigations, module optimization approach to enhance transfer process is proposed. 本文对直接接触式和气隙式膜蒸馏的传递机理从理论和实验两个方面进行了研究,并按照机理研究的结果,针对性开展膜蒸馏所用膜组件的优化研究。
The process flow and production practice of air-distillation and reduced-pressure distillation for tar in Jigang coking plant are introduced. 介绍了济钢焦化厂焦油常、减压蒸馏的工艺流程、生产实践。
Application of Pattern Recognition for Optimizing Gasoline Extraction Percent in Air Distillation 模式识别技术在常压蒸馏汽油收率调优中的应用
In order to increase liquefied argon output from a hydrogen-free argon-producing air separation unit, the distillation process in the hydrogen-free argon recovery unit with the raw argon supplied from hydrogenating argon producing air separation unit has been theoretically analyzed, and some implementing measures are also proposed. 对将加氢制氩空分设备生产的粗氩送入无氢制氩设备中参与精馏进行了理论分析和研究,并且提出了实施措施,从而增加无氢制氩空分设备的液氩产量。
Using the small equivalent diameter, regular, porous orifice plate corrugated packing or gauze corrugated packing is the most developable in air separation in order to enhance the distillation column. 为强化精馏塔,空气分离最有发展前途的是采用当量直径小的有规则的有隙的孔板波纹填料或丝网波纹填料。
Determination of the best position of the argon fraction in the air separation distillation system 一种新型空分流程的研讨空分精馏系统最佳氩馏分位置的确定
Study on the Causes of Overhead Air Coolers Failure of Atmospheric Distillation Column 常顶空冷器失效原因探讨
Mechanism of mass transfer on air gap membrane distillation 空气间隙式膜蒸馏的传质机理
The theoretical calculation result fits well with the experiment result, and the mathematical method adopted is feasible and valuable for the flux prediction of the air gap membrane distillation. 理论计算蒸馏通量与实验结果吻合较好,表明采用的数学模拟及计算方法是可行的,对预测空气隙膜蒸馏通量进行有价值的探讨。
Discussion on Revamping of Air Cooler in Distillation System of Catalytic Diesel Hydrotreating Plant 催柴加氢装置分馏系统空冷改造方案的探讨
By applying Kuwait crude oil as raw material, the high level paving asphalt 90 is produced by air distillation and pressure reduction distillation plant, which is also used as host asphalt for modified asphalt. 以科威特原油为原料,经过常减压蒸馏装置减压深拔生产出90高等级道路沥青,并以其作为改性沥青的基质沥青。
Structure Improvement of Air Path in Zinc Vertical Distillation Furnace 锌竖罐蒸馏炉空气总道结构改进
Comparative study on direct contact and air gap membrane distillation 直接接触式与气隙式膜蒸馏的比较研究
A mathematics calculation model of air gap membrane distillation is established and calculated with Monte Carlo for the first time. 对空气隙膜蒸馏建立数学计算模型,并首次采用蒙特卡洛法对膜蒸馏数学模型求解。
Corrosion of Overhead Air Cooler of Atmospheric Distillation Tower and Protection 常顶空冷器的腐蚀与防护