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Air separation parts FAQ

What harm does nitrous oxide (n ɑ o) do to the air separation unit?
What harm does nitrous oxide (n ɑ o) do to the air separation unit?
Aug 21, 2026
Small air separation unit expander outlet diffuser
  After the gas flows out of the expander impeller, there is still a certain speed. This part of mechanical energy without work is called residual speed loss. In order to reduce the velocity of the gas flow at the outlet of the expander, there is generally a section of expanding short pipe at the outlet of the expander impeller. This section of short pipe can reduce the velocity of the air flowing out of the expander impeller, reduce the...
Aug 13, 2026
What are the characteristics of the small air separation units for iron and steel？
According to the specification and smelting level of converter, the total oxygen consumption of steel can be calculated and converted to the oxygen consumption of each hour. The low and peak oxygen consumption is balanced by ball irrigation or liquid vaporization. The gas pressure of peripheral comprehensive pipe network is higher than the pressure of final gas consumption point. It is sent to the user thro...
Aug 05, 2026
What is the cause of ultra low temperature in air separation plant and the principle of refrigeration equipment?
What is the cause of ultra low temperature in air separation plant and the principle of refrigeration equipment?
Jul 28, 2026
Why does air separation unit need liquefied air?
Why does air separation unit need liquefied air?
Jul 20, 2026
Air cooling column start-up process
Air cooling column start-up process
Jul 10, 2026
Advantages of structured packing column
Advantages of structured packing column
Jul 01, 2026
How to adjust the pressure of the distillation column when it fluctuates?
How to adjust the pressure of the distillation column when it fluctuates?
Jun 23, 2026
What are the optimization measures to enhance the liquid production capacity of air separation and reduce energy consumption?
What are the optimization measures to enhance the liquid production capacity of air separation and reduce energy consumption?
Jun 12, 2026
Why are large and medium-sized air separation plants suitable for adopting a full low-pressure process?
Why are large and medium-sized air separation plants suitable for adopting a full low-pressure process?
Jun 04, 2026
What is the difference between air cooling tower and water cooling tower of air separation equipment?
What is the difference between air cooling tower and water cooling tower of air separation equipment?
May 27, 2026
How to prevent runaway of motor brake expander?
How to prevent runaway of motor brake expander?
May 25, 2026
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DEAR News
Learn more DEAR news
Overseas Good News | DEAR Air Separation's Indonesia Project Standby System Achieves Successful Preceding Gas Supply and Smooth Oxygen Output
2026.08.25
Warm Graduation Season, Care Accompanies Growth | DEAR Air Separation Presents Exclusive Admission Gifts to Employees' Children
2026.08.14
Deliver Coolness in Sweltering Heat, Warm Craftsmen with Care — The Federation of Trade Unions of Shunhe Hui District Visits DEAR Air Separation to Carry out Summer Condolence Activities
2026.08.06
DEAR Air Separation Signs Intelligent Integrated Gas Supply Island Project in Partnership with Middle East Qiudanwei Steel, Setting a New Benchmark for Overseas Gas Supply Strategy
2026.07.22
African Dr. Wali and His Delegation Visit DEAR Air Separation to Jointly Explore New Opportunities for International Cooperation
2026.07.17
Good News | Crowned with Honor! DEAR Air Separation Won the 2025 "Henan Social Responsibility Enterprise" Award
2026.07.08
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