陕煤加氢装置“黑屏操作”稳运500小时

Core Insights - The Shaanxi Coal and Chemical Group's Shendong Coal Chemical Fuels Company has achieved a significant milestone with its 1120 naphtha hydrogenation unit operating continuously for over 500 hours in "black screen operation" mode, indicating progress in the construction of "black light factories" in the chemical sector [1] Group 1: Operational Achievements - The 1120 naphtha hydrogenation unit is responsible for naphtha refining and product quality enhancement, featuring a complex process flow and high operational precision requirements [1] - The company has implemented a systematic technological upgrade centered on an "awareness-decision-execution" intelligent closed-loop system to overcome the limitations of traditional "human monitoring" methods in terms of efficiency and safety [1] Group 2: Automation and Efficiency - An automated control system has been established that covers the entire process from raw material pretreatment to reaction control and product separation, achieving real-time monitoring and dynamic adjustment of process parameters [1] - The unit's automation rate has reached 100%, with a stable process rate exceeding 90%, and the fluctuation range of key parameters has been reduced by approximately 30% [1] - The amount of manual intervention has decreased by 95% compared to traditional methods, enhancing safety levels and operational efficiency while optimizing product yield and reducing energy consumption [1]