英汉例句

• through the test and comparison of ethylene cracking of hydrogenated delayed coking gasoline and regular grade straight-run gasoline, it is showed that the former can be used as ethylene stock.

  通过对延迟焦化汽油加氢后与普通直馏汽油的乙烯裂解试验和比较，延迟焦化汽油加氢后可以作乙烯原料。

• in this paper, the characteristic, laboratory evaluation , commercial test and field application effect of the demetallization agent for delayed coking of super heavy crude oil were mainly discussed.

  主要介绍了焦化脱金属剂的特点和试验室评价、工业试验及现场应用情况。

• based on the present situation of cold-cut coke water treatment in delayed coking unit, new techniques and new machines are used to reduce occupied land, save investment and improve treatment effect.

  针对延迟焦化装置冷切焦水循环处理现状，采用新工艺、新设备、减少占地，提高处理效果，节省投资。

• coke drum is the key equipment of the delayed coking device.

  焦炭 塔是延迟焦化装置的关键设备。

• the rbi in the delayed coking unit of sinopec changling petrochemical company is performed. the risk of equipment and pipes are ranked according to the rbi results.

  文章对中国石油化工股份有限公司长岭分公司延迟焦化装置进行了风险评估（rbi分析），根据rbi分析结果对装置中的设备和管道进行了风险排序。

• on the basis of analysis of the process mechanism, the model for soft measurement of the dry-point of crude gasoline delayed coking is established by using pls-rbfn parallel method.

  在分析工艺机理的基础上，用pls-rbfn并联方法建立延迟焦化粗汽油干点软测量模型。

• aimed at the characteristic of liaohe super heavy crude oil such as high content of heavy metal , carbon residue, gum and asphaltene, the demetallization agent for delayed coking unit was developed.

  针对辽河超稠油金属含量高，残炭、胶质、沥青质含量高的特点，研究开发了焦化脱金属剂。

• the coking properties of hydrocracked residue from tuozili area in liaohe oil field being taken as feed stock of delayed coking were studied on a small experiment equipment.

  在小型焦化装置上，研究了辽河坨子里渣油加氢残渣的焦化性能和产物分布规律，以及加氢试验条件对焦化产物分布的影响。

• the application situation of new type suspender shape thermal insulation technology on coke drum in delayed coking unit was recommended.

  介绍了新型背带式保温技术在延迟焦化装置焦炭塔上的应用情况。

• it also describes the economy of delayed coking process and gives comparison with other main residue conversion processes (rfcc and residue hydroprocessing processes).

  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（r fcc和渣油加氢）的比较。

• heat integration analysis for an industrial delayed coking process using pinch technology;

  运用水夹点技术，对某石化企业进行用水网络优化研究。

• finally, the energy consumptions in jinan company under the conditions of with and without delayed coking unit have…

  通过比较，分析了原油性质和加工手段对炼油能耗的影响，找到了济南分公司炼油综合能耗偏高的原因。

• remoulding of low temperature waste heat reuse was performed in crude oil unit, catalytic cracking unit and delayed coking unit of anqing petrochemical company.

  对中国石化安庆分公司的常减压装置、催化裂化装置、延迟焦化装置进行低温余热回收节能改造。

• the coke cooling water from delayed coking unit in the refinery was treated by different methods, and its effects on ambient air quality were forecasted in this paper.

  针对炼油厂延迟焦化装置排放的冷焦水，采用不同处理方法，并进行环境空气质量影响的预测。

• coking furnace performance is critical to the safety and long period running of delayed coking unit.

  延迟焦化加热炉是延迟焦化装置安全、长周期运行的关键设备。

• the experimental results show: delayed coking for coal tar can obtain higher fuel oil yield, lower wax oil yield and better products distribution.

  实验结果表明：煤焦油延迟焦化可以得到较高的燃料油产率，较低的蜡油产率和较好的产品分布。

• the upgrade resolved the dew-point corrosion and fast failure problems for the heat-tube air preheater once and for all, allowing an efficient and long-term operation of the delayed coking unit.

  该技术的成功应用，彻底解决了热管空气预热器存在的露点腐蚀和快速失效问题，可以保证装置长周期高效运行。

• the hydraulic decoking system of the delayed coking unit in nanjing refinery was revamped by adding a high-pressure water pump and a program control system.

  水力除焦鉆具位移实时监测系统是延迟焦化装置水力除焦程序控制系统的一个重要组成部分，对除焦作业的效率、质量和安全具有十分重要的意义。

• so the design and study of delayed coking engineering is a practical significance task.

  因此，对延迟焦化工程的设计和实施研究是一个具有现实意义的课题。

• the inferior vacuum residue produced with middle east crude oil can be used as raw material of delayed coking and asphalt.

  由中东原油生产的劣质减压渣油，可作为延迟焦化原料，也是生产沥青的好原料。

• technology of decreasing coke and increasing liquid product in delayed coking is a kind of attractive technology. but, it is complex and difficult to assess coking production of delayed coking.

  延迟焦化减焦增液技术是一项非常诱人的技术，但评价延迟焦化生焦情况的实验比较复杂难做。

• equipment, operating conditions and troubles as well as investment costs for two hydraulic decoking mods, i. e, with and without derrick in delayed coking unit were introduced and compared.

  介绍了延迟焦化装置有井架与无井架两种水力除焦方式的投资、设备、主要故障及生产情况，并进行了比较。

• coke tower is one of the important equipment for the delayed coking device.

  焦炭塔是延迟焦化装置的重要设备之一。

• it is pointed out that process capacity and technology level of the existing delayed coking units should be further increased to develop their roles in residue processing.

  指出今后应进一步提高现有装置加工能力，提高延迟焦化装置的工艺技术水平，以进一步发挥延迟焦化装置在重油加工中的作用。

• oil gas line coking is an important factor affecting the production load and period of delayed coking plant, which is a very common problem for delayed coking production.

  大油气线结焦是影响延迟焦化装置生产负荷和生产周期的重要因素，也是延迟焦化技术面对的普遍问题。

• this paper introduces the process, pollution and disposing of the delayed coking unit.

  介绍延迟焦化装置的工艺流程、装置的污染和排污基本情况。