1) focusing delay
聚焦延迟
2) 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
3) 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。
4) 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。
5) 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。
6) delayed coking
延迟结焦
补充资料：冲击波聚焦效应