试题与答案

下列四种空分流程,哪种是目前最先进的()A.切换式换热器全低压流程。 B.增压型常温

题型:单项选择题

题目:

下列四种空分流程,哪种是目前最先进的()

A.切换式换热器全低压流程。

B.增压型常温分子筛净化流程。

C.蓄冷器全低压流程。

D.增压型常温分子筛全精馏无氢制氩流程。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:直接空冷凝汽器通常由钢制翅片管散热器配以大直径的轴流风机构成。直接空冷系统的原理是汽轮机的排汽通过排汽管道进入配汽联箱,由配汽联箱分配到不同的翅片管散热器中,当排汽流经翅片管内部时,大量...

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