Cracking in Atmospheric Distillation Pipe of 304# Stainless Steel Material at Atmospheric Column Tower Top 常压塔塔顶304不锈钢馏出线开裂分析
The Soft Sensoring for Dry Point of Light Naphtha on the Atmospheric Tower in the Hydrogenation and Cracking Process 液化石油气和轻柴油替煤:加氢裂化常压塔轻石脑油干点软测量
The failure tree for atmospheric tower is established with deductive method based on the theory of failure tree analysis. 根据故障树分析理论,用演绎法建立了常减压蒸馏装置常压塔的失效故障树。
Analysis of Non-normal Operation Condition of the Top of 10 Million Tons Atmospheric Distillation Tower 1000万吨常压蒸馏塔顶部非正常工况的分析
Owing to the change of operating condition and serious water bearing in crude oil, the top of atmospheric tower is corroded and boring. 因操作条件变化和原油带水严重,造成常压塔顶部塔壁腐蚀穿孔。
It was pointed that the major cause of the atmospheric distillation tower in Geermu Refinery was the idling of overhead cold reflux system. 文章简要介绍了常压蒸馏塔的腐蚀情况,指出格炼常压蒸馏塔产生腐蚀的主要原因是由于塔顶冷回流系统停用引起的。
The Soft Sensoring for Dry Point of Light Naphtha on the Atmospheric Tower in the Hydrogenation and Cracking Process O.K., do it that way. 加氢裂化常压塔轻石脑油干点软测量着,就这样干吧。
The top gasoline of atmospheric tower of DaQing crude oil can not use as the refining feedstock because its arsenic content is too high. 石油二厂拟将其大庆常顶汽油作为重整原料,但由于大庆常顶汽油的砷含量过高而无法实现。
Corrosion and protection of atmospheric tower for the second atmospheric vacuum distillation unit 第二常减压蒸馏装置常压塔的腐蚀与防护
On-line Estimation of the Product Qualities for Atmospheric Tower Based on Nonlinear Principal Component Analysis 常压塔产品质量在线估计的非线性主元分析方法
Emphasized introduction is paid to implementation of soft measurement for quality of oil products in extract atmospheric tower. 重点介绍了常压塔系统油品质量软测量的实施,并对运行结果进行了分析。
The reformed welding of connecting nozzle for atmospheric tower open-ing 常压塔开口接管改造的焊接
Overhead Corrosion of Atmospheric Tower and Protection 常压塔顶的腐蚀情况及防护措施
Recovery of Heat Energy at Cryogenic Level with Circulating Reflux Unit on Top of Atmospheric Tower 常压塔顶循环回流回收低温位热能
In order to implement operation optimization of the atmospheric and vacuum towers, we establish the yield model of No. 3 side line of the atmospheric tower and No. 为了实现常减压塔的操作优化,建立了常三线和减三线收率的模型。
Some problems and Countermeasure for the ammonia injection technology to control corrosion of the condensation system in atmospheric tower 注氨法解决常压塔冷凝系统腐蚀存在的问题及对策研究
Temperature of a heating fumace. outlet-an atmospheric tower. the detailed plan of a fuzzy control scheme under DCS environments and obtained fairly good imitated results. 对加热炉出口&常压塔进料温度设计SPC设定值监督控制,在DOS环境下开发模糊控制方案的详细设计,得到较好的仿真结果。
On the basis of different crudes and different processing schemes, control temperatures at the outlet of heater coil to atmospheric tower can be obtained by calculation or direct measurement. 根据对不同原油,不同的加工方案、通过计算或直接测量常压塔过汽化率来合理给出常压炉出口温度控制指标,既能保证产品收率和质量,又能节省燃料油。
The corrosions of condensors and coolers at the top of primary distillation tower, atmospheric tower and vacuum tower are serious. Experiment on Lowing Naphthalene Content in Phenol Oil from Primary Distillation Column of Technical Naphthalene 呼和浩特炼油厂初馏塔顶、常压塔顶和减压塔顶冷凝冷却器碳钢管束腐蚀严重。降低工业萘初馏塔酚油含萘量的试验
A Simple Method for Estimating the Properties of Side-draw Products from Atmospheric Tower 一种简单的常压塔侧线产品性质估算方法
Problem Analysis of the Atmospheric Tower System of VRDS Unit VRDS装置常压分馏塔系统的问题分析
Data coordination and lapse error detection for steady-state process of crude atmospheric tower 原油常压蒸馏塔稳态过程的数据协调与过失误差检测
Corrosion and protection at the top of atmospheric tower 常压塔塔顶腐蚀及防护
Processing crude oils high in naphthenic acids results in concentrating the acid content in refinery u-nits downstream of the atmospheric tower. Typically this also results in a highly corrosive environment. 加工高环烷酸原油可导致常压塔下游炼油装置中酸含量的增加,还通常形成严重的腐蚀环境。
Determination of sidestream temperature of atmospheric tower for crude oil 原油常压精馏塔设计中侧线抽出温度的确定
Establishment and analysis of failure tree for atmospheric tower in atmospheric and vacuum distillation unit 常减压蒸馏装置常压塔故障树的建立和分析
On-line Monitoring of Overhead Air Cooler Corrosion of Atmospheric Tower Processing Part of Russian Crude 掺炼俄罗斯原油常压塔顶空冷器腐蚀在线监测
The refinery atmospheric tower is the leading device of petrochemical enterprises. Atmospheric pressure overhead cooling system corrosion could have an impact on the refining device security and long time running, also bring huge economic losses to corporations. 炼油厂常压塔是石化企业炼油工艺的龙头装置,常顶冷却系统腐蚀严重影响炼化装置安全性及长周期运行,具有严重的安全隐患,装置非计划停工,给企业带来巨大经济损失。