In order to ensure that the crude argon tower is not prone to nitrogen plugging, the top discharge valve of the crude argon tower is regularly opened
Mechanical reasons are mainly plate fin heat exchanger re-design, manufacturing, installation and other aspects of its own structure caused by the rea
Crude argon condenser evaporation, that is, crude argon tower load, once too large, will lead to an increase in the amount of nitrogen entering the to
When the main tower conditions fluctuate it will directly affect the fluctuation of the argon fraction, as the location of the upper tower argon fract
In terms of the safety of the piping, the oxygen piping linked to the upper tower and the nitrogen piping connected to the lower tower are both subje
Checking for safety risks and hazards at all stages. Designing safety and efficiency small air separation unit is a task that needs to be thoroughly
Reducing stress levels in terms of residual internal stresses, notch effects, etc., and setting the right relationship between safety and economy to r
Low temperature low stress condition design as a special case of low temperature pressure vessel design when the design of a special condition of low
Cutting pipe attention to measures to reduce the aluminum chips into the interior of the pipe, especially the vertical pipe cutting, should take measu
Between the inspection work is carried out, the construction personnel carry out technical exchanges, as soon as possible, so that the construction pe
After years of operation, the small pipes in the cold box are deformed to varying degrees due to changes in temperature. Seriously deformed pipes are
The original aluminium and copper piping in the cold box was removed and replaced with seamless coiled tubing, with no welds allowed in between to the
