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环氧丙烷技术创新聚焦绿色高值
Zhong Guo Hua Gong Bao· 2025-06-09 02:01
Industry Overview - The epoxy propylene industry is facing challenges such as supply structure contradictions and increasing environmental pressures, necessitating a shift towards high value-added and green development through technological innovation [1][2] - Epoxy propylene is a crucial downstream raw material for propylene, significantly impacting industrial chain security and consumer welfare [1] Market Dynamics - China's epoxy propylene production capacity is projected to reach 7.47 million tons by 2024, accounting for nearly one-third of global capacity, with a self-sufficiency rate increasing to 96% [1] - The hydrogen peroxide direct oxidation process (HPPO) is becoming the mainstream technology, expected to represent 33.5% of production capacity by 2024, driving the industry's green transformation [1] Technological Innovations - Traditional chlorohydrin methods for producing epoxy propylene are under significant environmental pressure, leading companies like Ruihua to develop three core technologies: epoxy propylene-styrene co-production method (POSM), isopropylbenzene method, and isobutane method, holding over 20 core patents [2] - China Global Engineering Company has made significant progress in the research and engineering optimization of POSM technology, with multiple projects in various stages of development [2] Future Directions - The industry should focus on high-end development paths, such as electronic-grade propylene glycol, semiconductor-grade solvents, and biodegradable materials, to accelerate upgrades towards high value-added and low-carbon solutions [1] - Collaboration among technology, market, talent, and environmental sectors is essential to avoid homogenized competition and build a more vibrant industrial ecosystem [1]