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China's air separation plant engineering faq

The most likely leakage of switching heat exchanger is the welding line, especially the joint of the head and the pipeline. Most of the causes of leak...

2024.03.29

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

The air contains 0.932% argon. When 99.6% oxygen is to be produced from the upper tower, 1.05% argon must be contained in the nitrogen discharge. From...

2024.03.06

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 sewage ni...

2024.02.29

Small air separation equipment consists of air compressor, purifier, air separation Tower, expander, oxygen compressor and other main parts. Before st...

2024.02.02

In order to reduce the installation cost of the equipment, more and more air separation users require the cold box to be assembled when delivered from...

2024.01.31

The process of extracting neon and helium from the air separation plant is divided into three steps: the first step is to produce crude neon and heliu...

2024.01.03

To eliminate the vibration of the compressor, we generally start from the following ways: 1. The static balance and dynamic balance of moving parts s...

2023.12.04

The world's iron and steel industry has experienced several revolutions. Around 1865, the air side blowing converter steelmaking method and flat furna...

2023.10.19

Cause and elimination method of oil leakage failure of air compressor of air separation plant: There are three types of common failures in the use of...

2023.09.21

The heat capacity of the Plate-fin switching heat exchanger is small, and the start-up time of the air separation plant is short, which is 30 ~ 36 H l...

2023.08.15
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