Heat exchangers are the critical equipment in petroleum refinery process units, whose corrosion will have a great impact on the normal unit operation and product quality.
冷换设备是石油炼制装置中重要的设备，冷换设备的腐蚀已严重影响产品的质量和装置的正常运行。
In order to improve quality and optimize refinery heavy oil hydrotreating unit operation, the paper developed hydrogenation process model for predicting product quality under certain conditions.
为了改善重油品质以及优化炼厂加氢装置操作，本文开发了用于预测特定条件下加氢产品品质的加氢处理过程模型。
While maintaining the original production process of a continuous reforming unit, the refinery added a membrane separator at the end of the hydrogen production unit.
连续重整装置原系统流程不变，在自产氢气后路增加一套膜分离装置。
While maintaining the original production process of a continuous reforming unit, the refinery added a membrane separator at the end of the hydrogen production unit.
连续重整装置原系统流程不变，在自产氢气后路增加一套膜分离装置。
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