• The vacuum distillation unit distills off heavy and light gas oils.

    真空蒸馏装置精炼出柴油柴油。

    blog.sina.com.cn

  • 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技术改造一定的指导意义。

    www.chemyq.com

  • As an example, CPDRS was applied and examined in atmospheric and vacuum distillation unit of refinery.

    CPDRS常减压炼油装置应用,介绍了CPDRS系统考核应用情况。

    dict.cnki.net

  • The process is simple and can be integrated with atmospheric and vacuum distillation unit with profit.

    工艺简单,如常减压组成浅度加工的联合装置可以得到好的经济收益

    dict.cnki.net

  • 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次改造情况。

    www.magsci.org

  • There is much low from atmospheric and vacuum distillation unit, but only a small amount is used, resulting in heat loss.

    减压装置低温余热较多。利用较少,造成热量损失

    www.chemyq.com

  • The 1 # atmospheric-vacuum distillation unit of SINOPEC Yangzi Petrochemical Company was revamped to process light crude oil.

    介绍中国石化扬子石油化工股份有限公司炼油厂Ⅰ套常减压蒸馏装置轻质原油的改造设计情况。

    www.dictall.com

  • The corrosion prevention played a vital role in ensuring the long-term operation of the atmospheric-vacuum distillation unit.

    减压装置的防腐蚀工作对于长周期运行极为重要。

    www.dictall.com

  • A comparison is given on the technology gap between domestic atmospheric and vacuum distillation unit and the foreign advanced unit.

    我国常减压蒸馏装置技术水平国外先进水平进行了对比

    www.chemyq.com

  • The author presents some considerations on pipe rack, structure and transfer line of large scale crude atmospheric and vacuum distillation unit.

    分析了大型化减压装置平面布置的设计考虑具体讨论了装置框架线等方面的设计看法。

    www.chemyq.com

  • The atmospheric furnace tubes of the atmospheric-vacuum distillation unit in a petrochemical company had been operating beyond their service life.

    石化公司减压蒸馏装置常压炉炉已经超过设计寿命,有必要对其进行全面的检测和安全评定。

    www.chemyq.com

  • This model austerely simulating dynamic action of vacuum distillation unit, and the dynamic curve of vacuum's sidetrack from feed-in to static state.

    模型严格地模拟减压精馏塔动态行为,模拟稳态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

    dict.cnki.net

  • This product has been used for cleaning oil fouling for beat exchanger of atmospheric and vacuum distillation unit, catalytic cracking unit in refinery.

    产品应用于炼油厂常减压催化裂化装置热设备污垢清洗

    www.chemyq.com

  • The serious corrosion problem at low temperature could be found in atmospheric-vacuum distillation unit, especially in the atmosphere overhead condenser.

    减压装置存在较为严重低温腐蚀问题尤其是常压塔顶冷凝器腐蚀问题更为严重。

    dict.cnki.net

  • 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兰州炼油厂常减压装置上应用情况效果

    dict.cnki.net

  • 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第一改进第三代的详细情况。

    www.dictall.com

  • 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.

    分析加工原油减压蒸馏装置管道腐蚀特点探讨其主要管道选材原则

    www.chemyq.com

  • 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.

    运用环节模式常减压装置能耗进行系统分析找出节能降耗有效方法

    www.chemyq.com

  • 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7019SF- 121 B两种缓蚀剂在常减压三塔顶的应用情况,并进行经济技术指标分析

    www.chemyq.com

  • This paper introduced a new type and special structured vacuum pump unit suitable for dry type reduced-pressure distillation.

    本文介绍适用减压蒸馏的特殊结构真空设备

    dict.cnki.net

  • Vacuum distillation is the key process to remove foreign materials from titanium sponge. Rational choosing of assembling vacuum unit is of vital importance to improving the quality of titanium sponge.

    真空蒸馏除去海绵中杂质关键过程合理选择真空机组提高海绵钛质量至关重要

    www.chemyq.com

  • After analyzing the working characteristics and fault forms of residuum pump at the bottom of vacuum tower of distillation unit, some technical measures are gradually found and used in practice.

    分析减压塔底油泵工作特点故障表现,针对渣油泵工作特点和频繁出现的故障表现,逐步摸索一些技术措施实际工作中实施

    www.dictall.com

  • After analyzing the working characteristics and fault forms of residuum pump at the bottom of vacuum tower of distillation unit, some technical measures are gradually found and used in practice.

    分析减压塔底油泵工作特点故障表现,针对渣油泵工作特点和频繁出现的故障表现,逐步摸索一些技术措施实际工作中实施

    www.dictall.com

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