1) oil vapor recovery
油气回收
1.Through the application of PROⅡsoftware,the oil vapor recovery system is simulated and opti- mized,and the impact of inlet liquid flowrate of the absorption tower and the inlet pressure of the vacuum pump on the oil vapor recovery rate and the recovery of the tower kettle is analyzed.
用大型过程模拟软件PROⅡ对油气回收系统进行模拟优化,分析了吸收塔进液量和真空泵进口压力对油气回收率和回收塔塔釜回收量的影响,将吸收塔进液量调整至13565kg/h,将真空泵进口压力调整至1kPa左右,从而使油气回收率由94%提高到98%,回收塔塔釜回收量由16316kg/h提高到16482kg/h。
2.Through systematical comparison about the different oil vapor recovery schemes based on adsorption,it was concluded that the combined adsorption/absorption scheme is nowadays the most popular technology all over the world for large-scale oil delivery application.
通过对基于吸附法的油气回收工艺流程进行系统对比分析,揭示了吸附/吸收组合工艺是目前世界范围内油品大周转量场合的主流技术方案,吸附/冷凝组合、吸收/膜/吸附组合等变型工艺仅在某些特定场合才得以使用。
3.The application of active carbon absorption-desorption process for oil vapor recovery in the oil loading platform of SINOPEC Yanshan Petrochemical Company and process flow are described,and the techni- cal bottleneck in operation is analyzed.
介绍了活性炭吸附解吸油气回收技术中国石化北京燕山分公司装油站台应用的原理和工艺流程.并对实际运行过程中存在的技术瓶颈进行了分析,成功开发出了平衡型密闭气体回收罩技术。
2) vapor recovery
油气回收
1.A hot and key research topic for eliminating problems is focusing on the development and application of vapor recovery technology.
利用油气回收技术作为主要的降耗措施已得到重视和推广应用。
2.In this paper,PRO II software was used to stimulate and optimize the vapor recovery system.
用PROⅡ大型过程模拟软件对油气回收系统进行了模拟优化,分析了吸收塔进液量、真空泵进口压力以及吸收塔理论塔板数对油气回收率和尾气浓度的影响,将真空泵进口压力由5.3kPa调整至3kPa,吸收塔理论塔板数由9调整至13,吸收塔进液量由60t·h-1调整至35t·h-1,大大降低了回收成本,且使尾气中油气体积分数由3.9755%降低到2.2622%,油气回收率由95.1%提高到98.7%,优化效果明显。
3.This paper introduces the vapor recovery equipment, theory of the vacuum pump and problems of its installation and debugging in general.
简要介绍了济南分公司油气回收装置、真空泵的工作原理以及安装与调试应注意的问题。
3) oil/gas recovery
油气回收
1.The current general situation of oil/gas recovery technology in low temperature is introduced, and six problems of oil/gas recovery technology in low temperature are analyzed in details.
介绍了冷吸式油气回收技术的概况,具体分析了冷吸式油气回收技术存在的6个方面的问题。
2.The necessity of oil/gas recovery is explained,and the operation of three types of oil/gas treating plants China has imported is introduced.
介绍了油气回收的必要性,以及中国引进的3种油气处理装置的运行情况。
3.The economical and social benefits of the oil/gas recovery from light oil product loading system in petro-chemical plants using the imported DE 4800 oil/gas recovery unit are discussed in this paper.
探讨了在石油化工厂中利用引进的DE4800型油气回收装置回收轻质油品装车系统油气的经济效益与社会效益。
4) conventional gasoline vapor recovery
常规油气回收
5) enhanced vapor recovery
强化油气回收 |