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

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DEAR air separation Equipment for Shandong air separation project

DEAR Air Separation celebrates its 20th anniversary

What are the reasons for the reduction of the exhaust volume of piston compressor?

There are many factors affecting the displacement of piston compressor, which can be summarized as follows:1) the reduction of the rotation speed of t

Mar 21, 2013

Why the air inlet cam of the expansion machine can reduce the refrigerating capacity instead, and how to adjust the refrigerating capacity with the cam?

Open the air inlet cam of the expansion machine to lengthen the opening time of the air inlet valve and increase the air inlet, that is, increase the

Mar 21, 2013

What is the harm that the exhaust of piston expansion machine cannot be opened? How to eliminate it?

If the air inlet valve is open and closed normally, but the exhaust valve stem is not open when it should be opened, then the air in the cylinder cann

Mar 21, 2013

Why should the temperature condition of the cooler (or switching heat exchanger) be adjusted according to the middle temperature?

The temperature condition adjustment of the cooler (or switching heat exchanger) is based on the central temperature. The "middle" mentioned here does

Mar 21, 2013

What is the relationship between the temperature difference between the hot end and the temperature difference between the cold end of the cooler (or the switching heat exchanger?

In the temperature of the forward air into the cooler (hot end temperature, related to the cooling effect of the last cooler of the air compressor or

Mar 21, 2013

Establish and perfect the new factory system -- focus on management to promote production

With the arrival of a batch of new modern production equipment, the production capacity of our company's new factory area has been further improve

Mar 21, 2013

How to deal with the water inflow accident of the cooler (or switching heat exchanger?

The following two situations are common in the water inflow of the cooler (or switching heat exchanger:1) The water level of the air cooling tower of

Mar 20, 2013

How to judge the main condenser evaporator leakage?

Answer: when the main cooling is seriously leaked, nitrogen with higher pressure will leak into the low pressure oxygen side in large quantities, then

Mar 20, 2013

Safety knowledge of construction site

At the site of equipment installation, we may see a variety of operation methods. When we first met, we may be a little surprised. We may get used to

Mar 20, 2013

Details determine success or failure.

"One Tree and one Bodhi, one sand and one world ". Everything in life is originally composed of details, and details are often the easiest t

Mar 20, 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

Mar 18, 2013

When the full low pressure oxygen generator begins to accumulate liquid oxygen, is it necessary to keep the liquid level? Why?

The start-up phase of the whole low-pressure oxygen generator is that liquid empty appears first in the lower tower, and then liquid oxygen appears in

Mar 18, 2013

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