High purity nitrogen air separation unit faq

The air separation column mainly includes main heat exchanger, liquefier, distillation column, condensing evaporator, etc. The main heat exchanger, co...

Special pressure-bearing equipment generally bears internal pressure, that will cause tensile stress inside the shell, which is called working stress....

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...