该装置采用国际先进的UNIPOL气相流化床聚乙烯生产工艺，凭借生产效率高、产品质量稳定、能耗低 等优势，可满足市场对高品质聚乙烯产品的多元需求。 该项目是在广西石化现有一次原油加工能力为1000万吨/年的炼油基础上新建120万吨/年的乙烯及下游 装置，从而实现炼化一体化转型升级。项目建成投产后，将推动中国石油广西石化由"燃料型"向"化工 产品和有机材料型"转化，实现从以炼油为主的炼化基础产业向"基础+高端"的能源化工材料现代化的转 变，对于填补区域高端化工新材料产业空白，满足西部陆海新通道沿线地区市场需求，打造面向东盟的 万亿级石化产业集群具有重要意义。 填补西南地区高端化工新材料产业空白 中化新网讯 近日，广西石化40万吨/年全密度聚乙烯装置挤压造粒机系统粉料试车一次成功，产出合格 全密度聚乙烯粒料。 ...

Core Viewpoint - The successful completion of the 1.2 million tons/year ethylene unit at China Petroleum's Guangxi Petrochemical Company marks a significant milestone in the integrated refining and chemical transformation project, which is a key initiative under China's 14th Five-Year Plan [1] Group 1: Project Overview - The total investment for the Guangxi Petrochemical integrated refining and chemical transformation project is 30.5 billion yuan, covering an area of over 4,400 acres [1] - The project includes the construction of 14 chemical units, including a 1.2 million tons/year ethylene cracking unit, and 2 refining units with a capacity of 2 million tons/year for diesel adsorption and desulfurization [1] - The project commenced construction on July 29, 2023, and has achieved several industry records during its development [1] Group 2: Technological Innovations - The project successfully addressed challenges related to the installation of oversized and heavy equipment, including the safe and precise positioning of a 1,760-ton propylene tower [1] - It promoted factory prefabrication and modular construction, transitioning from traditional on-site operations to a synchronized operation model of "one site + N factories" [1] - The project features the largest ethylene low-temperature tank in China and the first self-designed, procured, and constructed co-oxidation method for propylene oxide and styrene production unit [1] Group 3: Future Impact - The project is scheduled to commence production on October 18, 2025, and aims to transform Guangxi Petrochemical from a "fuel-type" refinery to a "chemical products and organic materials-type" enterprise [1] - It will enhance the high-quality development of China Petroleum's refining business and fill the gap in the high-end chemical new materials industry in the region [1] - The project is expected to meet market demands along the new western land-sea corridor and contribute to the establishment of a trillion-yuan green chemical new materials industry cluster in Guangxi, targeting ASEAN markets [1]