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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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How to operate small air separation plant when the low temperature thermometer fails?

The three-point temperature of the low temperature of the air separation tower is: T3 temperature refers to the temperature before the high pressure a

Feb 28, 2013

The leaders of the four major groups of the city came to our company to inspect and guide the work

Municipal Party Secretary Qi Jinli (second from left), Mayor Ji Bingwei (first from right), chairman he Baotang (second from right), vice general m

Feb 28, 2013

What effect does the overheating of the inflated air sent into the upper tower have on the rectification?

The whole low pressure oxygen generator has certain rectification potential because of the distillation section of the upper tower, so the air after e

Feb 28, 2013

What failures are easy to happen in low temperature valve, and how to prevent and deal with them?

There are many types and types of low temperature valves. Now take the low temperature stop valve as an example. The common failures can be divided in

Feb 26, 2013

Why can we adjust the temperature condition of switching heat exchanger (or cooler) by changing the air volume or the distribution of product gas volume, and how to adjust it?

Under the design working condition, the positive and return air volume of the Heat section of the switching heat exchanger (or cooler) is basically eq

Feb 26, 2013

What is the function of the liquid purifier in the whole low-pressure air separation plant? Why can we adjust the temperature of the backflow outlet by self-balance?

Answer: in the whole low-pressure air separation process, some are equipped with a liquid purifier, and some are equipped with two or even three liqui

Feb 26, 2013

What role does the expansion heat exchanger play and where should it be placed?

Answer: On the one hand, the expansion heat exchanger is to reduce the temperature of the air after expansion by utilizing the cooling amount of the n

Feb 26, 2013

What safety issues should be paid attention to when conducting argon arc welding?

Argon arc welding will produce harmful gas and high frequency electricity in the welding process, so there are several protection and safety measures

Feb 25, 2013

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

Feb 25, 2013

What is switching valve? How does it work?

Switching valve (forced Valve) is a pneumatic switching valve installed on the hot end of switching heat exchanger (or cooler. The switch of the switc

Feb 25, 2013

What is electromagnetic valve? What is its function?

Solenoid valve controls the position of valve core through an electromagnetic coil to achieve the purpose of changing the flow direction of fluid, or

Feb 25, 2013

What is the common fault of pneumatic film regulating valve?

Leakage is the easiest failure of regulating valve during operation. Some leak at the welding place, and some leak at the sealing place of the stuffin

Feb 25, 2013

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