• 利用所得结果计算了一减压可靠度

    Using the result obtained above, the reliability of a cylinder body of a vacuum tower is calculated.

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  • 原油蒸馏装置减压进料结构减压馏分质量密切相关

    The quality of vacuum distillates is closely related to the configuration of feeding part of the vacuum tower for crude distillation.

    youdao

  • 文章叙述了炼制商、高酸值孤岛原油减压腐蚀原因防护措施。

    The causes of corrosion of vacuum tower processing high-sulfur and high-acid-value Gudao crude and protection were discussed.

    youdao

  • 计算式减压加强进行了核算,设计进行了对比

    Stiffening rings of one vacuum tower are checked by this formula, and compares it with original design.

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  • 减压蒸馏原油稳定性减压真空度操作条件制约,是个复杂系统工程

    Deep vacuum distillation, being restricted by operating conditions such as the heat stability of crude and the vacuity of vacuum tower etc., is a complicated system engineering.

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  • 介绍了减压环烷腐蚀严重程度,探讨腐蚀机理应用316L不锈钢抗腐蚀的效果。

    The excessive naphthenic acid corrosion of the vacuum distillation tower was introduced. The corrosion mechanisms was explored and the corrosion-resistance of the 316L stainless steel was studied.

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  • 主要探讨两个方面问题采用神经网络建立各个侧线粘度闪点测量仪表以及采用NLJ方法实现常减压操作优化

    Mainly it discusses two problems: software instruments of viscosity and flash point using neural networks and operation optimization on the atmospheric and vacuum towers using NLJ method.

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  • 分析减压底渣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,逐步摸索出一些技术措施实际工作中实施

    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.

    youdao

  • 分析减压底渣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,逐步摸索出一些技术措施实际工作中实施

    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.

    youdao

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