氧提取率=（氧气生产量+液氧产量*700/1000+粗氪氙产量*700/1000）*氧纯度/进塔空气量/0.2095
氩提取率=（氩气生产量+液氩产量*560/1000）*氩纯度/进塔空气量/0.00932