1. Adhere to the electrical professionals to work with certificates, non electrical professionals are not allowed to replace or repair any electrical ...
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...
Under the conditions of certain welding methods, welding materials, welding specification parameters and welding structure, the difficulty of obtainin...
With the continuous development of air separation plant manufacturing technology and the popularization and application of new equipment and process, ...
1. When working at a height of more than 2 meters or multilevel cross operation, special personnel shall be assigned to guard or contact with each oth...
1. According to the specific situation of the construction, formulate the fire protection scheme, establish and improve the fire safety system, and st...
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 ...
In general, the liquefaction temperature of nitrogen is higher than that of oxygen, but why can the condensation evaporator between the upper and lowe...
In the air separation plant, the purity of oxygen is mainly determined by the working conditions of the distillation column at the upper and lower par...
It should contact with the front and rear processes when the piston compressor is ready to stop, we should pay attention to the following sequence: fi...
Users reported that the on-line analyzer of a 30000 grade air separation plant showed that the outlet CO₂of the molecular sieve suddenly increased fro...
