If the temperature after the expander of the air separation unit is too low, it should find out the cause of the low temperature and take measures to ...
1.In the process of preparation and implementation of hoisting construction, the safety and quality assurance system must ensure the normal operation,...
Air cooling column is a mixed heat exchange device. The function is to make the cooling water fully contact with the air and being mixed fully to incr...
All low pressure air separation units are usually equipped with nitrogen water precoolers. It mainly uses the unsaturation of nitrogen in sewage to ev...
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...
Generally, the main reason for the vibration of piston type oxygen compressor is the action of alternating load. There are two kinds of alternating lo...
