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 6 流程3液氮产率和氮提取率随制冷机输入冷量的变化曲线
Fig.6 Liquid nitrogen yield and nitrogen extraction rate curves with refrigerator input cooling capacity for process 3