DEAR News - DEAR Air Separation

Kaifeng Academy of Sciences Air Separation Industry Research Institute was unveiled and established

2024.08.06

Kaifeng Academy of Sciences Air Separation Industry Research Institute was unveiled and established

DEAR Video

DEAR air separation Equipment for Shandong air separation project

DEAR Air Separation celebrates its 20th anniversary

Why is the cold box of the air separation plant equipped with respirator?

The cold box of the air separation plant is equivalent to the shell of a low temperature container. Whether it is medium or large air separation plant

Mar 26, 2013

Why does the air separation plant need to fill the cold box with lazy gas during operation?

The cold-keeping (heat insulation) material is filled in the cold-keeping box of the air separation unit, while the interspace between particles of th

Mar 26, 2013

What are the requirements for the purity of high purity oxygen and how to produce it?

Large-scale integrated circuit, television tube, laser communication optical fiber, analysis and test and other high-tech fields require the purity of

Mar 26, 2013

How to operate small air separation plant when facing emergency power failure?

When the small air separation plant encounters an emergency power outage (especially at night), it should be calm first. Use different operation metho

Mar 25, 2013

What should be paid attention to when installing the valve?

Attention should be paid when installing:1) generally, the valve should be positioned before the pipeline installation. The piping should be natural.

Mar 25, 2013

What problems should be paid attention to when installing the oxygen pipeline?

The following matters should be paid attention to during installation:1) the velocity of oxygen in the oxygen pipeline according to the GB50030-91 &qu

Mar 25, 2013

What problems should be paid attention to when installing the pipeline in the air separation tower?

When the air separation Tower turns from normal temperature to low temperature, the phenomena such as pipe crack and valve jam often appear. The main

Mar 25, 2013

What are the requirements of the air separation tower for the tomb Foundation?

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

Mar 25, 2013

What are the advantages and disadvantages of fan braking, generator braking and booster braking for turbine expansion machine?

When the gas is used for external work through the expansion of the expander, the brake must consume this part of work. Otherwise, the rotating speed

Mar 25, 2013

How are the flow and outlet temperature of circulation determined?

Ring flow is determined by the heat balance of switching heat exchanger (or cooler) according to the requirement of air separation process. Under the

Mar 22, 2013

Why do the current low-voltage air separation plants mostly use the turbine expansion machine with pressurization?

The expander is the machine for gas expansion to work externally, and the original process is mostly to use the expander to drive the motor and output

Mar 22, 2013

DEAR Enterprise newspaper, No. 1, 2013

Mar 21, 2013

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