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What is an air separation unit faq

Distillation is using the different boiling points of the two substances to condense the mixed steam and vaporize the mixed liquid repeatedly to achie...

2020.11.11

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...

2020.10.07

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...

2020.10.07

When the same pressure is reduced, the temperature drop of throttling is far greater than that of expansion. This is because the gas does not work ext...

2020.10.02

Under the conditions of certain welding methods, welding materials, welding specification parameters and welding structure, the difficulty of obtainin...

2020.10.02

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...

2020.09.18

According to the adsorption characteristics of molecular sieve, there are two kinds of air purification process, one is pressure swing adsorption mole...

2020.09.16

In the operation of air separation plant, in order to ensure the accuracy of DCS control system monitoring and the safety and stability of operation, ...

2020.09.11

The main heat exchanger is the key equipment to ensure the performance of the air separation plant. Its functions in the air separation plant of the m...

2020.08.19

With the rapid development of national economy, cryogenic air separation plant has been widely used in petrochemical, glass, tire, polysilicon, carbon...

2020.08.19

In the air separation unit, low-temperature liquid is transported by centrifugal cryogenic pump. In order to ensure the reliable operation of the equi...

2020.07.15

In order to reduce the installation cost of the equipment, more and more air separation users require the cold box to be assembled when delivered from...

2020.07.08
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