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
Impact of Crude Oil Property Change on Corrosion in Atmospheric Distillation Unit 原油性质变化对常压蒸馏装置腐蚀的影响
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
Flow optimization of an atmospheric distillation unit based on aspen plus 基于aspenplus的常压蒸馏装置流程优化
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。
A new method is presented for direct synthesis of hexacoordinate silicon complexes from serpentine ore residue after extracting magnesium by atmospheric distillation. 以蛇纹石提镁残渣为原料,采用常压蒸馏法直接合成了六配位有机硅化物。
The method of extracting sulfur by the solvent of ammonium sulfide and atmospheric distillation are chosen for the test after comparison the advantages and disadvantages of different methods of extraction sulfur from sulfur residues and consideration of composition and components of sulfur residues. 通过对各种提硫方法优缺点的比较,综合考虑硫磺渣的组成和成分,分别选取了硫化铵溶硫和常压蒸馏的方法来提取硫磺。
Application of a new tower plate in atmospheric distillation unit 立体传质塔板在常压蒸馏装置扩改中的应用
Corrosion of Sulfur-Containing Crude toward Atmospheric Distillation Equipment and its Protection 加工含硫原油对常压蒸馏装置设备的腐蚀与防护
Application of gas pulse soot blowing technology on atmospheric distillation heater 燃气脉冲吹灰技术在常压炉上的应用
Atmospheric distillation, vacuum distillation and azeotropic distillation processes were used to separate 1,2-dichloropropane from the waste liquor. 采用常压精馏、减压精馏、共沸精馏工艺分离环氧丙烷生产废液中的1,2-二氯丙烷。
Adding a light hydrocarbon recovery system to atmospheric distillation unit 常压蒸馏装置加设轻烃回收系统改造
Technologies for increasing light oil yield of atmospheric distillation unit 常压蒸馏装置提高轻质油收率的有效技术
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。
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。
Based on specialty of model predictive control technique, process and normal operation, it is analyzed how to choose variables in model predictive controller of atmosphere column which is in atmospheric distillation. 以常减压装置中的常压塔为例,根据模型预测控制技术的特点,结合工艺过程和正常的生产操作,具体分析如何合理地选择常压塔模型预测控制器中的变量,并构成控制器的动态模型。
A new process of crude atmospheric distillation 一种新的原油常压蒸馏过程
Application of deacidification agent(ⅱ) in atmospheric distillation unit of Wuxi Petrochemical Plant is described. 介绍了馏分油脱酸剂技术(Ⅱ型)在无锡石油化工总厂常压蒸馏装置上的应用情况。
On-line optimization of atmospheric distillation column based on steady state model 基于稳态模型的常压蒸馏塔在线优化控制
Application of Multivariable Constrained Predictive Control to Atmospheric Distillation Column 多变量约束预测控制在常压塔系统中的应用
For the new atmospheric distillation unit which only processes imported crude oil, a separate light hydrocarbon recovery system is to be setup, and it's process flow should be adjusted according to the requirement for the product recovery. 对新建的单加工进口原油的常减压蒸馏装置,如果原油中轻烃含量较高,应设单独的轻烃回收设施,其流程应根据对回收产品的要求来调整。
This paper described the control scheme of the small scale atmospheric distillation unit, software and hardware design of the system. 介绍了小型常压精馏试验装置的系统控制方案及系统的软、硬件设计。
The oil-soluble imidazoline type corrosion inhibitor GAC-968 developed and manufactured by Guangzhou Petrochemical Complex was commercially experimented in crude oil atmospheric distillation tower. 介绍了广州石油化工总厂研制开发的油溶性咪唑啉型缓蚀剂GAC-968在常压蒸馏塔中的应用试验情况。
Development of simulating software for crude oil atmospheric distillation tower 原油常压蒸馏塔模拟软件的开发
An on-line estimation model of the crude atmospheric distillation tower is established? 建立了常压塔在线估计模型。
Design schemes for prefractionator pressurizing, flash column atmospheric distillation, atmospheric column pressurizing and atmospheric distillation have been compared and analyzed taking a large scale crude oil process engineering project as example, and the design scheme of atmospheric and vacuum distillation unit has been finally determined. 以某大型原油处理工程项目为例,对初馏塔加压方案、闪蒸塔常压方案、常压塔加压方案和常压方案进行了对比分析,最终确定常减压蒸馏装置设计方案。
Aiming at the characteristics of the trays of crude atmospheric distillation column could not reach phase equilibrium, a non-equilibrium dynamic model for crude atmospheric distillation column was established based on the mass transfer and heat transfer theories. 针对原油蒸馏塔在各塔板上不可能达到相平衡的特点,直接应用传质和传热理论,建立了原油常压蒸馏塔的非平衡级动态数学模型。
Development of Shortcut Design for Atmospheric Distillation Process of Crude Petroleum 原油常压蒸馏过程简捷设计系统的开发
The quality correlation analysis and modelling of atmospheric distillation unit based on PCA and pls onit 常压塔的侧线优化基于PCA和PLS的常压塔质量相关分析与建模
At the same time, soy sauce aroma extraction effect was compared with liquid-liquid extraction, atmospheric distillation extraction, vacuum distillation extraction, microwave extraction, ultrasonic extraction and HS – SPME in the study. 同时,还比较了液液萃取、常压蒸馏萃取、减压蒸馏萃取、微波萃取、超声萃取和顶空固相微萃取对酱油香气的萃取效果。