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专利技术:(Patent:)01.固定床壳管式热交换反应器Fixed-bed shell and tube heat exchange reactor02.多层固定床管壳式反应器Multi-layer fixed-bed shell and tube reactor03.食品级液体二氧化碳生产方法Production method of food-grade liquid carbon dioxide04.大直径塔盘支撑梁Support beam of large diameter tray05.长线程三向子午线穹顶网杆Tri-meridian dome network rod with long radial threads
Patented technology: (1) Fixed-bed shell-and-tube heat exchange reactor Fixed-bed shell and tube heat exchanger reactor Liquid carbon dioxide production method of food-grade liquid carbon dioxide 04 large-diameter tray support beam support beam of large diameter tray05.