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环氧氯丙烷行业绿色转型
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环氧氯丙烷行业加速绿色转型
Zhong Guo Hua Gong Bao· 2025-08-15 02:01
Core Viewpoint - The epoxy chloropropane industry is experiencing a shift towards green development, driven by domestic environmental policies and industry upgrades [1][2]. Group 1: Industry Trends - The domestic chlor-alkali industry has maintained stable development in the first half of the year, with record high exports of caustic soda and polyvinyl chloride [2]. - The industry faces challenges such as alkali-chlorine imbalance and international treaty compliance, which may impact market trends [2]. - The demand for epoxy chloropropane is increasing due to the growth in wind power and epoxy resin applications, leading to sustained capacity growth [2][3]. Group 2: Technological Innovations - The main production processes for epoxy chloropropane include propylene chlorination, glycerol chlorination, and direct oxidation with hydrogen peroxide, with glycerol chlorination being the mainstream method [4]. - New production technologies, such as the propylene-glycerol method, are being developed to enhance economic and environmental benefits by recycling waste [4]. - A new direct oxidation process developed by Binhu Chemical Group and the Dalian Institute of Chemical Physics utilizes a fluidized bed and high-efficiency catalysts, achieving higher atom utilization and lower waste generation compared to traditional methods [4]. Group 3: Safety and Application - The Ministry of Emergency Management has issued guidelines to enhance safety in the production of hydrogen peroxide, emphasizing the need for automated control systems [6]. - The epoxy chloropropane market is heavily concentrated in the epoxy resin sector, with a total planned capacity of 3.2 million tons per year in China [7]. - The rise of the hydrogen fuel cell vehicle sector presents new opportunities for the epoxy resin industry, which faces a consumption gap in high-end products due to stringent environmental regulations [7].