延迟焦化,delayed coking
1)delayed coking延迟焦化
1.Recovery and utilization of oil-bearing wastewater in delayed coking unit of refinery works;炼油厂延迟焦化装置含油污水的回收利用
2.Analysis and method to slow down the coking of the big gas-oil line in delayed coking system;延迟焦化大瓦斯线结焦分析及减缓措施
3.The problems and measures appeared when mixing scum in the delayed coking unit feed;延迟焦化装置掺炼浮渣存在问题及对策
英文短句/例句

1.The Development of Flexible Calculation System on Delayed Coking Drums;延迟焦化焦炭塔软测量系统软件开发
2.CAUSES OF SHOT COKE FORMATION IN DELAYED COKING UNIT AND COUNTERMEASURES延迟焦化工艺弹丸焦形成原因和对策
3.Analysis of Impact of Shortened Coking Cycle on Delayed Cokers延迟焦化装置缩短生焦周期运行分析
4.Improvement & Analysis Of Decoking Control System In Delayed Coking延迟焦化装置除焦控制系统改造分析
5.INFLUENCE OF COKING PERIOD ON YIELD AND QUALITY OF COKE IN DELAYED COKING PROCESS延迟焦化成焦周期对焦炭收率和质量的影响
6.Measures Taken by Yangzi Petrochemical to Prevent Shot Coke Formation in Delayed Coking Unit扬子石化延迟焦化装置弹丸焦防治对策
7.The PM Design of "One Megaton a Year Delayed Coking Engineering";“100万吨/年延迟焦化工程”PM设计
8.Soft-sensor and Advanced Control of Delayed Coking Unit延迟焦化装置软测量及先进控制研究
9.Technical Transform of 1.0Mt/a Delayed Coking Unit1.0Mt/a延迟焦化装置的扩能改造设计
10.According to Raw Material Determined Delayed Coking Producing the Operation Scheme根据原料性质确定延迟焦化生产方案
11.THE RESEARCH AND APPLICATION OF THE PRETREATMENT OF WASTE WATER IN DELAYED COKING DEVICE延迟焦化装置废水预处理研究及应用
12.Application of Advanced Process Control in Delayed Coking Units先进控制技术在延迟焦化装置的应用
13.A DISCUSSION ON COKE DEPOSITION IN FURNACE TUBES OF DELAYED COKING UNIT延迟焦化加热炉炉管内结焦问题的探讨
14.The Improvement in Manufacturing Technique of The Coke Tower The Delayed Coking Device in The Refinery炼油厂延迟焦化装置焦炭塔制造技术改进
15.Safety Analysis and Age Estimation to Coke Tower of Delayed Coking Device延迟焦化装置—焦炭塔的安全分析与寿命评估
16.Use of Petroleum Coke and Process Selection for Delayed Coking Unit;石油焦用途及延迟焦化装置工艺路线的选择
17.Elimination and inhibition of foam in the oil in delayed coking plant.用于延迟焦化装置,消除和抑制油品中的泡沫。
18.The Design of Instrument Automatic Control System for Rich Gas Compressor in Delayed Coke Unit延迟焦化装置富气压缩机自控系统的设计
相关短句/例句

delayed coker延迟焦化
1.Simulation strategies for the main fractionating column of a delayed coker;延迟焦化主分馏塔模拟策略研究
2.Analysis and solution of leakage for delayed coker high temperature plug valve;延迟焦化装置用高温旋塞阀泄漏问题的分析与处理
3.The principles and application of the heat medium water air preheater for the delayed coker heater are presented.介绍了水热媒空气预热器的基本原理和应用情况,其在延迟焦化加热炉上工业应用的结果表明,该类型空气预热器能够适应加热炉负荷和燃料性质的变化,余热回收效率高、节能效果好,使加热炉热效率提高了7。
3)delayed coking unit延迟焦化
1.This paper made a systematic assessment for the delayed coking unit from process and material hazards.本文以延迟焦化装置为例,主要从工艺原理、工艺原则流程和物料性质等方面进行了系统的风险分析,对设备利用英国TISCHUK公司的T-OCA软件进行RBI(Risk-based Inspection,即RBI)评估,确定了装置长周期运行存在的薄弱环节,并提出了控制措施。
2.Being one of heavy-oil process methods,after a long dreary time,delayed coking developed rapidly in recent years,The scale of delayed coking unit is becoming larger than ever before.作为重质油加工手段之一的延迟焦化装置在沉寂了多年以后,最近几年得到快速发展,装置规模也越来越大型化,同时新工艺、新技术、新产品不断推出并适时运用到新的延迟焦化装置项目中。
3.When keeping process and processing case of delayed coking unit not changed,the recycle ratio of fractional system of the unit is a key variable,which affects products distribution and quality as well as the unit s energy consumption.在一定的加工方案下,延迟焦化装置分馏塔循环比对装置的产品分布、产品质量及能耗有着重要的影响,是焦化装置的关键操作变量。
4)Delayed coke延迟焦化
1.A tube bomb microautoclave reactor system and a continuous delayed coke unit have been constructed, in which both basic research and process experiments have been done for heavy coal liquid coking.建立了管弹式微反应试验装置和延迟焦化连续试验装置 ,进行了重质液化油延迟焦化的基础研究和工艺试验 。
2.A tube-bomb microautoclave reactor system and a continuous delayed coke u-nit have been constructed, in which both basic research and processes experiments have been donefor heavy c0al-liquid coking.建立了管弹式微反应试验装置和延迟焦化连续试验装置,进行了重质液化油延迟焦化的基础研究和工艺试验。
3.In the light of delayed coke operation in Petrochina Jinzhou Petrochemical Company,and in consideration of the major factors affecting the longterm operation of the coke,the purpose of reducing coking in furnace tubes,coke tower gas pipelines and fractionators were all analyzed.结合中国石油锦州石化公司延迟焦化装置的实际运行情况,从加热炉、焦炭塔大瓦斯管线和分馏塔结焦方面,分析了制约延迟焦化装置长周期运行的主要因素,在此基础上,给出了该装置为延长运转周期所采取的一些措施,并提出了改进建议。
5)delayed coking furnace延迟焦化炉
1.Dynamic simulation of delayed coking furnace based on HYSYS;基于HYSYS的延迟焦化炉动态模拟
6)delayed coker延迟焦化装置
1.Discussion on energy conservation measure for delayed coker;延迟焦化装置节能措施探讨
2.Measures to raise the technical level of delayed coker production提高延迟焦化装置生产技术水平的对策
3.Measures for increasing gasoline and diesel yields in viscous crude delayed cokers稠油延迟焦化装置提高汽油柴油收率的措施
延伸阅读

延迟焦化分子式:CAS号:性质:渣油先经加热进入焦炭塔后再进行焦化反应的过程。是一种半连续工艺过程。一般都是一炉(加热炉)二塔(焦化塔)或二炉四塔,加热炉连续进料,焦化塔轮换操作。它是目前世界渣油深度加工的主要方法之一。原料油(减压渣油或其他重质油如脱油沥青、澄清油甚至污油)经加热到495~505℃进入焦炭塔,待陆续装满(留一定的空间)后,改进入另一焦炭塔。热原料油在焦炭塔内进行焦化反应,生成的轻质产物从顶部出来进入分馏塔,分馏出石油气、汽油、柴油和重馏分油。重馏分油可以送去进一步加工(如作裂化原料)也可以全部或部分循环回原料油系统。残留在焦炭塔中的焦炭以钻头或水力除焦卸出。焦炭塔恢复空塔后再进热原料。该过程焦炭的收率随原料油残炭而变,石油气产量一般10%(质量)左右,其余因循环比不同而异,但柴/汽比大于1。