石化四建公司承担天津石化第三阶段装置检修工作

Core Viewpoint - The Tianjin Petrochemical third-phase facility maintenance work, undertaken by Sinopec Fourth Construction Company, is progressing as planned, marking a significant phase in the maintenance of critical equipment [1] Group 1: Maintenance Progress - The maintenance work at the Daguang maintenance site has fully commenced, with various tasks advancing according to the predetermined schedule [1] - The key reactor of the vacuum residue hydrogenation unit in the Tianjin Petrochemical Joint No. 9 workshop has successfully completed the major cover removal operation, allowing for subsequent internal component inspections and catalyst replacements [1] - This completion signifies that the facility maintenance has entered the core construction phase [1] Group 2: Equipment Inspection and Upgrades - Multiple critical heat exchangers within the facility are undergoing simultaneous maintenance, with personnel conducting thorough cleaning, testing, and component replacements to eliminate operational risks [1] - This ensures high-efficiency heat exchange performance for the upcoming operational cycle [1] - Additionally, the dismantling of relevant process pipelines for technological upgrades is steadily progressing, creating conditions for the installation of new pipelines and optimization of the facility [1]