全球单套产能最大醋酸项目中交

Core Viewpoint - The successful completion of the world's largest single-set acetic acid project, the 1.5 million tons/year acetic acid project at the Ju Zheng Yuan (Jieyang) New Materials Base, marks a significant milestone for the industry and is expected to boost the economic development of Jieyang and the entire eastern Guangdong region [1][2]. Group 1: Project Overview - The project is located in the Dannan Sea Petrochemical Industrial Zone in Jieyang, Guangdong Province, and utilizes an Integrated Project Management Team (IPMT) management model [1]. - The acetic acid facility includes synthesis, distillation, absorption, and purification units, with production expected to commence in December this year [1]. - The project employs methanol low-pressure carbonyl synthesis technology developed by Yunnan Zhengbang Technology Co., Ltd., achieving internationally advanced technical indicators [1]. Group 2: Construction Achievements - The project team overcame various challenges, including tight schedules, adverse weather, limited space, and complex technology, through optimized construction organization, innovative processes, and strengthened process control [2]. - Over 625 days, the team completed 9 buildings and 19 structures, installed 513 sets of dynamic and static equipment, laid 9,600 meters of instrument cable trays, and 220,000 meters of electrical cables, achieving a welding first-pass qualification rate of no less than 97% [2]. - The project achieved zero safety incidents and met high-quality and high-standard completion goals [2]. Group 3: Organizational Efforts - The project team’s party branch played a crucial role in facilitating communication among construction teams and addressing challenges [2]. - Party members led by example, working overtime and tackling over 3,800 tasks during the final stages of the project [2]. - The successful handover of the acetic acid project is seen as a key milestone, with preparations for trial production now underway [2].