采用斯特林制冷机的低温精馏制氮系统
王泽铭,孙大明,庄园,沈惬,王天祥

Cryogenic distillation system for nitrogen production based on Stirling cryocooler
Zeming WANG,Daming SUN,Yuan ZHUANG,Qie SHEN,Tianxiang WANG
图 4 精馏柱经济衡算结果
Fig.4 Economic balance results of distillation column