1.The cold box foundation is divided into frame type and non frame type. The levelness of top surface of frame type frame shall not exceed 1 / 1000. A...
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. ...
Lean alloy steel is often used in special pressure-bearing equipment. The alloying elements often added include manganese, silicon, chromium, nickel, ...
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...
