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- It is a guide for the vacuum deep cut revamping on atmospheric and vacuum distillation unit. 结果表明对常减压装置减压深拔技术改造有一定的指导意义。
- Hangyang will supply fire-new distillation unit system: LP column, MP column, argon tower, cold box and other main equipments inside cold box. 杭氧提供全新的分馏塔系统:上、塔、塔、箱及冷箱内其它主要设备。
- The advanced process control(APC)was applied in the atmospheric-vacuum distillation unit in SINOPEC Luoyang Company in 2006. 介绍了中国石油化工股份有限公司洛阳分公司在2006年对常减压蒸馏装置实施先进控制的情况。
- This model austerely simulating dynamic action of vacuum distillation unit, and the dynamic curve of Vacuum's sidetrack from feed-in to static state. 该模型严格地模拟了减压精馏塔的动态行为,模拟了稳态下进料发生变化时减压精馏塔中各塔板上液相浓度变化的曲线。
- The regeneration of waste lubricating oil was tested in a short-path distillation unit with activated white clay as adsorbent. 采用短程蒸馏加白土补充精制工艺对废润滑油再生进行试验研究,再生润滑油达到了新润滑油技术指标。
- Energy diagnosis on atmospheric and vacuum distillation unit with enormous energy consumption is done by using pinch technology. 利用夹点技术理论对耗能严重的某炼油厂常减压蒸馏装置进行用能诊断分析;
- The industrial antifoulant injected into the vacuum residue system in 1995 has enabled the long term running of vacuum distillation unit. 在减压渣油泵的入口注入工业防垢剂,取得了较好的结果。
- The application shows that this technique can greatly reduce the energy consumption of oil tank farm and distillation unit. 实例应用表明该方法应用于实际操作,可较大幅度地降低原油罐区和蒸馏装置的相关能耗。
- Hangyang will supply fire-new distillation unit system: LP column, MP column, argon system, cold box and other main equipments inside cold box, valves and instruments. 杭氧提供全新的分馏塔系统:上塔、下塔、主冷、制氩系统、冷箱及冷箱内的主要设备、阀门仪表。
- This artical briefly discusses the occurence of naphthenic acid corrosion on crude distillation unit as well as the peventive measures having been successfully taken. 本文就辽河原油环烷酸的腐蚀及其采取相应的防护措施进行了简要介绍.
- The south crude distillation unit in Liaohe Petrochemical Company mainly processes high-acid-value, corrosive and low-freezing-point naphthenic crude oils after revamping. 辽河分公司南蒸馏装置改造之后,主要加工高酸值、强腐蚀性的低凝环烷基原油。
- This paper mainly introduces the application of the double Differential temperature control system in the Propylene Distillation tower of the Gas Distillation unit. 本文主要介绍双温差控制系统在气体分馏装置丙烯精馏塔控制上的应用。
- Considerations on capacity expansion revamping and large-scale atmospheric and vacuum distillation unit are expounded in the light of frame, pipe rack and the unit construction. 从框架、管架以及装置施工几方面,对扩能改造和大型常减压蒸馏装置的平面布置需考虑的问题,谈了几点看法。
- In this paper, the causes of corrosion in the equipments of distillation unit were analyzed, and several items of anticorrosion measures using for this unit were presented. 通过对某炼油厂常减压蒸馏装置在生产中出现的腐蚀情况的分析,探讨引起腐蚀的原因,并提出一些防腐措施,以供工程参考。
- The revamp of internal construction of oil water separator in atmospheric-vacuum distillation unit from first generation to the third generation is detailed. 主要介绍了常减压蒸馏装置油水分离器内部结构由第一代改进到第三代的详细情况。
- It shows that remarkable reduction of investment and energy cost can be realized by using RBE in the place of ABE in the atmospheric vacuum distillation unit of refineries,indicating that RBE is worthwhile for extensive application. 表明在炼油厂常减压蒸馏装置用它代替普通折流板换热器可以取得明显的节省设备投资与节能效果;值得推广应用.
- Since the restart on April 22, 1998, Luoyang Refinery experienced leakages on 3 overhead heat exchangers in atmospheric distillation unit, which greatly affected the refinery operation. 洛阳炼油厂第14生产周期自1998年4月22日开工以来,3台常顶换热器先后出现内漏,对生产造成了较大的影响。
- It widespread application in the crude distillation units, enable heat transfer efficiency to obtain enhances greatly, and save the energy. 同时,它在常减压装置上的广泛应用,使其传热效率得到大大提高,从而节约了能源。
- The storage temperature of crude oil has a great impact on oil delivery power, heating, heat maintenance and heat loss in the tank farm and utilities consumption of the crude distillation unit. 分别研究了原油储存温度对原油输送功率,罐区加热、维温、散热负荷,以及蒸馏装置冷、热公用工程消耗的影响;
- Corrosion mechanism of austenitic stainless steel equipments has been studied in atmospheric and vaccum distillation unit of refinery and corresponding protection measures have been presentes. 对常减压装置奥氏体不锈钢设备大面积发生腐蚀的问题,深入探讨了腐蚀机理,并提出了防护措施。