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Air separation training faq

The air is mainly composed of 78.03% nitrogen and 20.93% oxygen and other gases. Air separation is to cool the air to a certain low temperature firstl...

2020.10.30

In the air separation unit, the water cooling column is a hybrid heat exchange equipment which uses the crude nitrogen to reduce the temperature of th...

2020.10.21

According to the dye composition of penetrant, it can be divided into fluorescent penetrant testing, dye penetrant testing and fluorescent dye penetra...

2020.10.16

The oxygen and nitrogen products produced by the air separation unit in the external compression process are low-pressure oxygen and nitrogen from the...

2020.10.14

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

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

2020.10.02

When the output pressure of turbine air compressor is constant, when the flow rate decreases to a certain value, surge will occur. Therefore, it is ne...

2020.10.02

1.The cold box foundation is composed of foundation body, water baffle, cold insulation layer and surface layer. 2.The surface of fractionator foun...

2020.09.25

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 upsizing of air separation plant has became an inevitable trend of the development of national economy. A few years ago, the domestic air separati...

2020.09.09

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...

2020.08.26
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