DEAR News - DEAR Air Separation

Grand Inauguration of Kaifeng Air Separation Industry Association Held: Uniting Industry Forces to Write a New Chapter of Development

2025.05.12

Grand Inauguration of Kaifeng Air Separation Industry Association Held: Uniting Industry Forces to Write a New Chapter of Development

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The temperature drop of throttle expansion and expansion machine is limited, so how is the air liquefied in the air separation plant?

In order to realize the separation of oxygen and nitrogen in the air separation unit, the first thing is to make the air liquefaction, which must try

Apr 25, 2013

How to operate the argon purification system?

In the operation of argon purification system, attention should be paid to the operation of hydrofining and deaerating. The input of the reaction furn

Apr 24, 2013

What problems should be paid attention to in the process of storage and transportation of liquid storage tank?

In the process of storage and transportation, the liquid storage tank should pay attention:1) the protective equipment and instrument of storage tank

Apr 24, 2013

How to operate the all-low-voltage capturing machine when it encounters emergency power failure?

When the whole low pressure oxygen generator encounters emergency power failure, the first task is to open the air release valve at the end of the air

Apr 24, 2013

What are the factors related to the pressure change of the lower tower of small air separation plant?

The pressure change of the lower tower is related to the following factors:1) if the air and liquid nitrogen throttle are opened too big, the pressure

Apr 24, 2013

What are the basic requirements of the air separation tower?

Air separation tower has the following requirements for Foundation:1) to ensure the level of the distillation column plate, the uneven settlement of t

Apr 23, 2013

How to determine the water content in gas?

By analyzing the moisture content of the air after drying, we can check whether it meets the requirements of air separation equipment heating and inst

Apr 23, 2013

What is the working principle of the axial displacement indicator of the air compressor?

The common axial displacement indicators of air compressor are electromagnetic type and hydraulic type. Electromagnetic axial displacement indicator c

Apr 23, 2013

How does the anti-surge device of turbine air compressor work?

When the output pressure of the turbine air compressor is certain and the flow decreases to a certain value, surge will occur. To prevent surge, keep

Apr 23, 2013

DEAR kongfen: has been on the uphill road

From the column reporter Zhao Hailong of the third edition of Kaifeng daily on April 20, 2013 A few days ago, the information training session aiming

Apr 23, 2013

What are the common failures of screw compressor? How to deal with them?

Screw Compressor belongs to volume compressor, which is composed of mutually meshing active rotor and driven rotor, body and a pair of synchronous gea

Apr 22, 2013

What is surge? What is the typical phenomenon when the turbine compressor has surge?

Surge is a kind of vibration under abnormal working condition when the flow of turbine compressor (also called vane compressor) decreases to a certain

Apr 22, 2013

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