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Air separation maintenance faq

In the switching heat exchanger, moisture and carbon dioxide cannot be completely and thoroughly removed. Although the remaining amount is very small,...

2024.03.26

For the pipeline with pressure, the easiest problem in the production process is the leakage at the connection flange. Once leakage is found, do not t...

2024.03.21

The amount of expansion air entering the upper column increases, and the reflux ratio of the rectification section decreases correspondingly. In order...

2024.03.14

In 1978, Chinese air separation industry successfully developed and produced the first set of high-purity nitrogen air separation plant. Up to now, th...

2024.02.07

The air contains a small amount of water vapor, carbon dioxide, acetylene, hydrocarbon and a little dust and other impurities. It will be very dangero...

2024.01.16

Since the first set of high-purity nitrogen air separation equipment was developed and produced in 1978 in China's air separation market, the demand o...

2024.01.15

When the working condition of the air separation plant is stable, the cooling capacity of the unit keeps balance with the cooling capacity consumption...

2024.01.11

Water cooling tower is a hybrid heat exchanger. The purpose is to lower the temperature of cooling water in the cooling tower after cooling the air, s...

2023.11.09

The air pressure test on site is mainly to check the air tightness of the air separation plant. The following problems should be paid attention to dur...

2023.11.03

Before closing the throttle valve, the conditions for closing the valve should be created: the liquid oxygen liquid level is close to the normal liqui...

2023.11.01

The air passes through the cooler or the switching heat exchanger. As the temperature decreases continuously, the moisture gradually flows out and dep...

2023.10.27

I. Start-up operation should be conducted according to the following requirements: 1. Water should be supplied to the cooling water system and the coo...

2023.10.10
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