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简介了中压循环液化和低压循环液化两种主要的液化流程,对两种流程进行了比较;分析了在中压循环液化流程中单独设置氧液化器的必要性;探讨了在低压氧液化和中压氧液化时不同的氧液化器流程组织形式;提出了低压氧液化时合理的流程组织方案和相关参数。
The paper introduces the two main liquefaction processes of medium pressure circulating liquefaction and low pressure circulating liquefaction, and compares the two processes; analyzes the necessity of setting the oxygen liquefier separately in the medium pressure circulating liquefaction process; Different Oxygen Liquefaction Process Organization Forms in Medium Pressure Oxygenation Liquefaction; Reasonable Process Organization Schemes and Relevant Parameters in LPO Liquefaction Process.