The cold box of the air separation unit is a square or circular metal structure, which is generally the highest mark of the air separation unit. The i
The principle of the expander in the lower column of the air separation unit is that when the high-pressure gas passes through the expander, it pushes
Air separation plant is a kind of equipment that changes air into liquid by deep freezing through compression cycle, and then gradually separates oxyg
Industrial gas is the basis of the whole industry and plays an important role in the national economy. It is widely used in metallurgy, petroleum, pet
With the development of market economy, the air separation unit is gradually changing its management concept from manufacturing unit to gas investment
The principle of distillation column of air separation unit is to separate oxygen and nitrogen components into required purity by using different boil
The reason for the surge of air compressor in air separation unit is that the discharge pressure of air compressor is high, and the displacement of ai
Since the crude argon column is closely related to the main column, the normal operation conditions of the crude argon column can only be adjusted und
The type selection of pressure gauge of air separation unit must be based on practical application. On the premise of reaching the process production
The instrument range of air separation unit should not be too large or too small. If the selected range is too small, the pointer may exceed the maxim
The field signals of instrument and control system of air separation unit have been sent out normally. When there is no instruction from the operation
The selection basis of air separation unit valve mainly includes: 1) defining the use and working conditions of the valve; 2) determining the space si
