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刮板冷凝器
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刮板冷凝器
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scraper condenser
刮板冷凝器
设置在聚酯缩聚反应器的气相出口与真空喷射泵之间,将缩聚反应器产生的乙二醇蒸气经过真空系统脱出后进行冷凝,实现乙二醇循环回用的设备。又称低聚物刮除器。
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Seated Statue of Hatshepsut
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