... separation performance 分离性能 separation plant 分离工厂 separation potential 分离势 ...
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在空气分离工厂，通过空气液化和蒸馏分离出氮。
Nitrogen is produced at air separation plants by liquefaction of atmospheric air and separation of the nitrogen by distillation.
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。
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、或者通过空气液化和蒸馏分离出氮，或者通过吸附过程生产氮。
Nitrogen is produced at air separation plants either by liquefaction of atmospheric air and separation of the nitrogen by distillation or by adsorption processes.
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