1. Valves in cold box shall be installed after all vessels are in place and before pipeline installation. 2. The cold valve in the cold box shall b...
Such failures include "cooling leakage" and freezing of valve packing, leakage of valve seat and pipe connecting flange, and leakage of valve screw sl...
What is the principle of overflow bucket of sieve tray column in air separation plant? What's the effect?...
What are the characteristics of structured packed column and sieve tray column in air separation plant?...
What's the reason for using two-stage distillation column in air separation column?...
Pressure test before valve installation 1. In the warranty period, those with the certification and the sealing surface is intact can no longer con...
From the starting characteristics of the motor driving the air compressor, it can be seen that the current of the motor starting is several times larg...
1. Before filling with pearlite, the water accumulated on the foundation surface of air separation unit must be removed, dried with hot air, and all m...
In the upper column fractionation, below the liquid air inlet is called the stripping section, and above the liquid air inlet is called the distillati...
Fluid resistance refers to the pressure drop of fluid flowing through pipes, valves or equipment. The actual process pressure gradually decreased. In ...
In the main column of the air separation column, the distribution of argon varies with the position of the liquid air inlet. With the increase of liqu...
There are 10 ways to transilluminate the welding seam of air separation unit, which are suitable for different occasions. Single wall is the most comm...
