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e-408 leng que qi gu zhang yuan yin fen xi yu dui ce
Author(s): SHI Xiujuan
Pages: 57-
58
Year: 2009
Issue:
1
Journal: Refining and Chemical Industry
Abstract: 大庆石化公司塑料厂的高压循环容器E-408Ⅰ为固定管板式结构,其作用是将来自分离器的气体进行冷却和净化,使气体中的低聚物及微量压缩机润滑油得到分离.该容器利用冷却器回路的水将这个阶段的高压循环气体冷却到180~220℃.该设备在使用初期运行正常.但随着服役时间的延长,出现了换热管内漏故障,严重危及设备安全及装置的正常生产[1].……
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