What should be paid attention to after using molecular sieve to purify air?...
What's the reason for using two-stage distillation column in air separation column?...
When the amount of processing air is reduced, the rising steam and reflux liquid in the upper column will be reduced, but the reflux ratio will not ch...
When the air separation unit is in normal operation, the liquid flows down and can only flow on the tray and flow to the lower tray through the overfl...
The plant operation cycle between two large heating is related to many factors. From an operational point of view, this mainly depends on when the air...
1. Before connecting the pipe orifice of each container, clean white cloth shall be used to tie the orifice to prevent grease and dirt from entering. ...
The amount of liquid nitrogen removed from the lower column of the air separation unit will affect the purity of the liquid nitrogen in the lower colu...
Shell and tube air separation heat exchanger is the most representative wall heat exchanger. It has a long history of application and is still dominan...
