Before starting, the following preparations should be done first: 1) Check whether the unit has the starting conditions (including the reason of last ...
1. It is easy to produce air hole when the flux is wet 2. If the welding speed is too fast, it is easy to produce welding porosity 3. Welding gas ho...
With the development trend of large-scale air separation plant, the column support of its matching cold box equipment tends to be large-scale. The tra...
1. The requirements of molecular sieve adsorber, electric heater and other equipment in place are the same as those of air cooling column of pre cooli...
The principle of expander with motor brake in air separation plant is to control the speed of expander by braking torque generated by motor generator ...
When the general motor in the air separation plant is started, the current that the stator of the motor takes from the power grid is about 5 ~ of the ...
The upsizing of air separation plant has became an inevitable trend of the development of national economy. A few years ago, the domestic air separati...
Thermodynamic energy is the sum of kinetic energy of irregular motion of molecules in matter and potential energy generated by mutual attraction betwe...
In order to ensure the stable operation of the distillation column, the in and out material and its state of the distillation column needs to meet the...
In general, the liquefaction temperature of nitrogen is higher than that of oxygen, but why can the condensation evaporator between the upper and lowe...
During the normal operation of the air separation plant, the temperature of each part of the cold box should be kept in balance. However, due to the t...
Under the design working condition, the positive and return air volume of the Heat section of the switching heat exchanger (or cooler) is basically eq...
