DEAR News - DEAR Air Separation

DEAR Air Separation Demonstrates "User-Centric" Service Philosophy Through ActionExecutives Visit Frontlines for In-Depth Exchanges with Customer Teams, Facilitating Intelligent Energy-Saving Equipm

2025.08.14

DEAR Air Separation Demonstrates "User-Centric" Service Philosophy Through Action Executives Visit Frontlines for In-Depth Exchanges with Customer Teams, Facilitating Intelligent Energy-Saving Equipment Upgrades

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Progress of the DEAR Air Separation Gas Island Project

DEAR Air Separation Gas Island Skid Mounted Equipment

When the liquid passing capacity of the liquid-air regulating valve is not enough, what influence will it bring to the rectification working condition?

If the passing capacity of the liquid-air regulating valve selected in the design is too small, or it is replaced with the liquid nitrogen regulating

Mar 15, 2013

What are the saturation temperature, saturation pressure, and what is the relationship between them and boiling point, evaporation temperature, condensation temperature and so on?

Saturation temperature and saturation pressure are terms in gas-liquid equilibrium. If it is not filled with liquid in a sealed container, part of liq

Mar 15, 2013

What factors are related to the load regulation range of low-voltage air separation plant

The load adjustment range of low pressure air separation plant is related to the adjustment performance of raw material air compressor, the adjustment

Mar 14, 2013

How to increase the output of oxygen?

Besides reducing air loss as much as possible, reducing equipment resistance to increase air volume and reducing loss of running cooling, incomplete l

Mar 14, 2013

What are the reasons why the oxygen production fails to reach the index?

There are mainly the following factors that affect the output of oxygen:1) insufficient processing air volume. Reasons for insufficient air capacity:①

Mar 14, 2013

What problems should be paid attention to when starting centrifugal compressor?

Before starting, the following preparations should be made:1) Check whether the unit has the starting condition (including the reason of last stop and

Mar 12, 2013

What factors can affect the cooling effect of the intermediate cooler of the compressor, and what influence does the poor Intermediate cooling have on the performance of the compressor?

Air compressor intermediate cooler is generally shell-tube structure. Water is supplied inside the pipe, and gas is supplied between the pipes, which

Mar 12, 2013

How is the oxygen purity regulated in the liquid air of the lower tower, and what is its influence on the rectification process?

The liquid in the lower tower mainly comes from the liquid flowing from the first tower plate at the bottom. The liquid flowing down from the top Towe

Mar 12, 2013

How to measure the adsorption performance of the adsorbents and what factors are related to the adsorption capacity?

The adsorption capacity of the adsorbents is expressed by static adsorption capacity and dynamic adsorption capacity. The static adsorption capacity i

Mar 12, 2013

How to cast the crude argon Tower, and what problems should be paid attention to in the operation?

The Feed gas and cold source of the crude argon tower come from the main tower and return to the main tower, so the crude argon Tower and the main tow

Mar 11, 2013

There are several starting methods for asynchronous motor. What problems should be noted?

When the general motor is started, the current that the stator of the motor takes from the power grid is about 5 ~ of the rated current of the motor ~

Mar 11, 2013

What should be done when the power supply of the air separation plant of the molecular sieve adsorption purification process is restored after the power failure?

When the power supply of the air separation plant of the molecular sieve adsorption purification process is restored after the power failure, the oper

Mar 11, 2013

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