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合钢 15 0 0m3 /h空分设备主冷换热器发生爆炸 ,经分析认为是板翅式换热器“死区”有碳氢化合物集聚造成的 ,提出了预防措施
The main steel heat exchanger exploded in the 15 0 0m3 / h air separation plant of Hegang Steel Co., Ltd., which is caused by the hydrocarbon agglomeration in the “dead zone” of the plate-fin heat exchanger after analysis, and proposed precautionary measures