Two revampings of air preheater of fired heater in atmospheric-vacuum distillation unit of a refinery was introduced.
介绍对某炼油厂常减压蒸馏装置加热炉空气预热系统的两次改造情况。
The corrosion prevention played a vital role in ensuring the long-term operation of the atmospheric-vacuum distillation unit.
常减压装置的防腐蚀工作对于其长周期运行极为重要。
The 1 # atmospheric-vacuum distillation unit of SINOPEC Yangzi Petrochemical Company was revamped to process light crude oil.
介绍了中国石化扬子石油化工股份有限公司炼油厂Ⅰ套常减压蒸馏装置改炼轻质原油的改造设计情况。
The atmospheric furnace tubes of the atmospheric-vacuum distillation unit in a petrochemical company had been operating beyond their service life.
某石化公司常减压蒸馏装置常压炉炉管已经超过设计寿命，有必要对其进行全面的检测和安全评定。
The serious corrosion problem at low temperature could be found in atmospheric-vacuum distillation unit, especially in the atmosphere overhead condenser.
常减压装置存在较为严重的低温位腐蚀问题，尤其是常压塔顶冷凝器腐蚀问题更为严重。
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。
The application of two corrosion inhibitors i. e. 7019 and SF-121B in the overheads of three towers of atmospheric-vacuum distillation unit was summarized and the economic performances were analyzed.
总结了7019和SF- 121 B两种缓蚀剂在常减压三塔顶的应用情况，并进行了经济技术指标分析。
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。
As an example, CPDRS was applied and examined in atmospheric and vacuum distillation unit of refinery.
以CPDRS在常减压炼油装置的应用为例，介绍了CPDRS系统考核与应用情况。
Analyze features of corrosion of pipeline for high acidic crude oil of atmospheric and vacuum distillation unit, probe major principle for selection of piping material.
分析加工高酸值原油常减压蒸馏装置管道腐蚀的特点，探讨其主要管道的选材原则。
This product has been used for cleaning oil fouling for beat exchanger of atmospheric and vacuum distillation unit, catalytic cracking unit in refinery.
该产品已应用于炼油厂常减压及催化裂化等装置中换热设备油污垢的清洗。
A comparison is given on the technology gap between domestic atmospheric and vacuum distillation unit and the foreign advanced unit.
将我国常减压蒸馏装置的技术水平与国外先进水平进行了对比。
A brief description is given to the results of operation of electronic computer applied to the atmospheric and vacuum distillation unit in LanzhouRefinery.
本文扼要地介绍了电子计算机在兰州炼油厂常减压装置上应用的情况和效果。
The author presents some considerations on pipe rack, structure and transfer line of large scale crude atmospheric and vacuum distillation unit.
分析了大型化的常减压装置平面布置的设计考虑，并具体讨论了装置管廊、框架、转油线等方面的设计看法。
This paper utilizes the three grade model to analyze the energy consumption of atmospheric and vacuum distillation unit in order to find efficient ways of energy saving.
运用三环节模式对常减压装置能耗进行系统分析，找出了节能降耗的有效方法。
There is much low from atmospheric and vacuum distillation unit, but only a small amount is used, resulting in heat loss.
常减压装置低温余热较多。利用较少，造成热量损失。
The process is simple and can be integrated with atmospheric and vacuum distillation unit with profit.
本工艺简单，如与常减压组成浅度加工的联合装置，可以得到较好的经济收益。
The process is simple and can be integrated with atmospheric and vacuum distillation unit with profit.
本工艺简单，如与常减压组成浅度加工的联合装置，可以得到较好的经济收益。
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