Most commercial helium is recovered from natural gas through a cryogenic separation process.
大多数商用氦是通过一种低温分离过程从天然气中回收的。
A new separation and liquefaction of hydrogen at the same time by means of a new cryogenic separation method was presented.
提出采用新的低温分离法将焦炉气中的氢分离并同时液化，及分区液化和分段加压模型。
This paper discussed the economy of increasing LPG recovery rate with two different schemes of increasing processes in de-ethane tower and cryogenic separation processes.
文章以增加脱乙烷塔工艺流程和深冷分离工艺流程两种不同的方案，来分析研究提高液化石油气回收率的经济性。
Argon is produced by an air separation unit (ASU) through the liquefaction of atmospheric air and separation of the argon by continuous cryogenic distillation.
氩的生产使用空气分离装置(asu)，通过大气的液化和连续低温蒸馏分离出氩。
Nitrogen is produced at air separation plants by liquefaction of atmospheric air and separation of the nitrogen by distillation. The nitrogen is then recovered as a cryogenic liquid.
在空气分离工厂，通过空气液化和蒸馏分离出氮。接着氮作为低温液体回收。
Based on the cryogenic technology, a new flow sheet for air separation system is built.
基于深冷技术，建立了一个新的空分系统流程。
Based on the cryogenic technology, a new flow sheet for air separation system is built.
基于深冷技术，建立了一个新的空分系统流程。
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