The leakage of unit or pipeline in the cold box needs removal of perlite treatment. Since it is uncertain whether there is a leakage point in the cold...
There must be enough smooth straight pipe sections before and after the flow orifice plate. The distance is 10 times of pipe diameter in front of the ...
1. Before hoisting, check and confirm whether the crane body, crane legs, lifting rigging and wire rope meet the safety requirements and hoisting cond...
The reflux liquid in the upper column of the distillation column is throttled by the lower column to the liquid air and liquid nitrogen of the upper c...
The pressure relief of molecular sieve in the purification system is generally rapid in the early stage, not complete and running overtime in the late...
In order to check the installation quality, deformation under low temperature and smooth condition of pipelines, valves and field installed air separa...
When the air is out of the air compressor, due to the compression, the moisture in the air is in the saturated state. After the water cooling column d...
1. Enter the work area, wear all kinds of labor protection equipment; check the surrounding working environment; confirm the tools and machines; prohi...
There are four kinds of commonly used thermometers in air separation plant: industrial internal standard glass thermometer, thermocouple thermometer, ...
In the commissioning process of argon production system of new air separation plant, due to unstable gas demand and other reasons, the working conditi...
Centrifugal compressor is widely used in petrochemical, metallurgy and other industries because of its large exhaust volume, high operating efficiency...
When the air separation user's production line fails to achieve full load production and the oxygen demand is far lower than the production capacity o...
