延迟焦化
- 网络Delayed coking;delayed coking unit;dcu
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根据原料性质确定延迟焦化生产方案
According to Raw Material Determined Delayed Coking Producing the Operation Scheme
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100万吨/年延迟焦化工程PM设计
The PM Design of " One Megaton a Year Delayed Coking Engineering "
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延迟焦化加工FCC油浆的经济和技术分析
Techno-economic analysis for processing FCCU slurry in delayed coker
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从各项经济指标来比较,认为渣油选取延迟焦化或ART方法是有利的,而减压蜡油以选取催化裂化方法为最佳。
The result of economic feasibility comparison indicates that the delayed coking or ART process is preferred for residue and FCC process is preferred for VGO .
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以某石化企业延迟焦化车间底层51个PID控制回路为应用对象,利用本文所提出的气动执行阀粘滞特性的改进模型和参数辨识方法,离线分析各个气动执行阀粘滞特性。
The improved models and stiction parameters identification method is used for analyzing 51 PID control loops in the delayed coking plant from a petrochemical company .
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根据现场的需要,添加了DCS数据点,并设计了延迟焦化先进控制的DCS界面。
Adds DCS data points for the need of the site and designs the DCS interface of delayed coking unit advanced control .
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应用RBI技术对延迟焦化装置进行风险评估
Using RBI technology to perform risk assessment of the delayed coking unit
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1.4Mt/a延迟焦化装置处理浮渣技术总结
Scum Treatment Technology for in 1.4 Mt / a Delayed Coking Plant
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SH-2000水溶性缓蚀剂在延迟焦化装置的应用
Application of SH-2000 Water Soluble Corrosion Inhibitor in Delayed Coking Unit
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对延迟焦化流程分析研究后,利用流程模拟软件aspenplus建立了主分馏塔及吸收稳定系统的精确模型,并选择合适的热力学方法及算法进行求解。
Process simulation software Aspen Plus is adopted to establish the main fractionator and the absorption-stabilization system accurate model after the analysis of delayed coking process and select a appropriate thermodynamic method and algorithm to solve the above problems .
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延迟焦化工艺和设备的发展大大改进了延迟焦化技术,循环时间已由24h缩短到18h;
The developments of the delayed coking technology and the equipments have improved the delay coking technique enormously . The cycle time is reduced from 24 hours to 18 hours .
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1.5Mt/a原油延迟焦化装置设备平面布置设计
Layout design in crude delay coking plant
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在此基础上使用有界微分网络建立了延迟焦化主分馏塔柴油95%点软测量模型,结果表明该方法比使用PLS方法建立的软测量模型结果要好。
On this basis , establishes the soft-sensor model of diesel 95 % point of delayed coking main fractionators using the bounded derivative network , results show this method is better than the results with PLS .
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炼油厂常减压装置、尤里卡装置和延迟焦化装置等产生的大量含H2S酸性废水都采用汽提工艺回收H2S和氨。
Stripping process is utilized to recover H_2S and ammonia from acidic waste water containing a large amount of H_2S in the crude oil unit , Ureka unit and delayed coking unit of a refinery .
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借助流程模拟软件PRO/Ⅱ详细分析了吸收稳定系统富吸收油返回催化裂化或延迟焦化主分馏塔温度对操作及热量回收的影响。
With the help of the process simulation software-PRO - ⅱ, the impact of variation of feedback temperature of rich absorption oil on the energy recovery and the operation of the main fractionator in fluid catalytic cracking or delayed coking units was analyzed in detail .
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并介绍了延迟焦化工艺的经济性以及与相关主要工艺渣油加工(RFCC和渣油加氢)的比较。
It also describes the economy of delayed coking process and gives comparison with other main residue conversion processes ( RFCC and residue hydroprocessing processes ) .
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CDF-10延迟焦化消泡剂的应用
Application of CDF-10 antifoaming agent in delayed coking
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1.2Mt/a延迟焦化气压机系统的扩能改造
Capacity expansion and revamping of the compressor system in a 1 . 2mt / a delayed coker
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研究了20g材质老化程度对各种力学性能的影响,认为20g材质老化是从本质上影响延迟焦化焦炭塔安全运行的主要因素,应依据材质老化程度来判断焦炭塔是否报废。
The study on the aging of 20 steel material concludes that the aging of 20g steel is the major factor affecting safe coker drum operation . Therefore the coker drum should be invalidated based upon its extent of aging .
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介绍了YJZS-01延迟焦化装置增液剂在中国石油天然气股份有限公司大港石化分公司1.0Mt/a延迟焦化装置上的试用情况。
An anti-fouling coking-inhibiting liquid yield booster has been tried on a 20 000 b / d delayed coker in PetroChina Dagang Petrochemical Company .
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介绍了HTV船型浮阀塔板在荆门石油化工总厂北蒸馏装置常压塔及延迟焦化装置分馏塔上的应用情况。
Application of the HTV boat-shape floating valve tray in the north distillation tower and fractionator of delayed coker of Jingmen General Petrochemical Works were introduced with emphasis on process calculation , operation , unit evaluation and equipment maintenance .
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分析了延迟焦化分馏塔顶及其冷凝冷却系统设备管线腐蚀情况,介绍了SH-2000水溶性缓蚀剂的性能以及2003年SH-2000缓蚀剂在分馏塔顶系统工业应用情况。
The corrosion of delayed coker fractionator overhead and the equipment and pipelines in the condensation system is analyzed . The performance and the commercial application of SH-2000 water soluble corrosion inhibitor in the overhead system of the fractionator are described .
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延迟焦化装置焦化炉辐射出口弯头穿孔原因分析
Analysis of perforation of an elbow of heater for delayed coker
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其优点是:延迟焦化投资最低;
The advantages are : delayed coking has the lowest investment ;
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用延迟焦化逐步回归法模型预测焦化产物的分布
Prediction for Product Distribution of Delayed-Coking Process by Stepwise Regression Model
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延迟焦化过程计算机稳态建模研究
Study on Steady Model of Delayed Coking Process in Computer Aid
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延迟焦化装置大油气管线减薄原因分析
Analysis of the Thinning of Oil Vapor Pipeline of delayed Coker
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延迟焦化加热炉阻焦剂的研制及工业应用
Preparation and industrial application of decoking agent for delayed coking furnace
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I/AS在延迟焦化装置中的应用
The Application of I / A S in Delayed Coking Plant
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十八小时生焦周期单程延迟焦化装置的运行
Running of single delayed coking unit with 18 hours coking period