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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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Why doesn't the full low pressure oxygen generator enter air when it starts?

At the beginning of starting the full low pressure oxygen generator, all the air entering the equipment is inflated through the expander, while the to

Apr 11, 2013

What's the disadvantage of liquid appearing too early in the liquid purifier, and how to prevent it?

Liquid appears too early in the liquid purifier, which means that the liquid purifier is connected too early. If the temperature condition of the swit

Apr 11, 2013

How to resume the operation of small air separation plant with turbine expander after temporary parking?

When the air separation plant stops, the liquid on the air separation tower will flow into the condensing evaporator to raise the liquid oxygen level.

Apr 11, 2013

How to blow off the oil-water separator correctly?

During the operation of small air separation plant, after a certain period of time, oil-water separators at all levels of air compressor, oil-water se

Apr 11, 2013

How to start the discontinuous oxygen generation operation when the oxygen generation is restored?

Before starting, slowly open the upper and lower valves of the liquid level and liquid oxygen level gauge, check the liquid oxygen level, and decide t

Apr 11, 2013

What is the relationship between the high pressure of small air separation plant and the flow and expansion?

No matter in the starting working condition or in the normal operating condition, medium-voltage small air separation plant must pay great attention t

Apr 11, 2013

What is the internal compression process of liquid oxygen? What are the characteristics?

The oxygen and nitrogen products produced by the general air separation unit come from the low pressure oxygen and nitrogen bodies of the upper tower,

Apr 10, 2013

What are the characteristics of using molecular sieve purification process compared with switching heat exchanger purification process?

The purification process of the molecular sieve is that before the compressed air enters into the cold box, it should first go through the molecular s

Apr 10, 2013

Using molecular sieve adsorption purification process why do most of them use refrigeration precooling system?

Because of the use of molecular sieve adsorption purification process, the water, carbon dioxide and part of the hydrocarbon in the compressed air can

Apr 10, 2013

How does the change of environmental conditions affect the performance of the air separation plant?

Answer: environmental conditions include atmospheric pressure, ambient temperature, atmospheric humidity and the content of CO2 and other impurities i

Apr 10, 2013

What are the types of air precooling system?

Answer: The air separation unit hopes that the temperature of compressed air entering the unit should be as low as possible to reduce the content of s

Apr 10, 2013

When changing the freezing purification process into the molecular sieve purification process, what changes should be made to the air precooling system correspondingly,

The adoption of molecular sieve purification system greatly simplifies the operation and improves the safety and reliability of the equipment. Therefo

Apr 10, 2013

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