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Air separation FAQ

What are the uses of nitrogen and how much pure nitrogen can be produced simultaneously in a DEAR liquid air separation unit?
What are the uses of nitrogen and how much pure nitrogen can be produced simultaneously in a DEAR liquid air separation unit?
Aug 27, 2021
Why does the DEAR Liquid air separation unit operate at the opposite inlet temperature of a full low pressure process to a medium pressure process expander?
Why does the DEAR Liquid air separation unit operate at the opposite inlet temperature of a full low pressure process to a medium pressure process expander?
Aug 26, 2021
What is the relationship between the expansion volume, the inlet air volume and the ring flow rate of the DEAR Liquid air separation unit?
What is the relationship between the expansion volume, the inlet air volume and the ring flow rate of the DEAR Liquid air separation unit?
Aug 26, 2021
What are the performance characteristics of the DEAR Liquid air separation unit's pulsed reverse blow self-cleaning air filter?
What are the performance characteristics of the DEAR Liquid air separation unit's pulsed reverse blow self-cleaning air filter?
Aug 25, 2021
What factors affect the actual discharge volume of a screw compressor of a DEAR Liquid air separation unit
What factors affect the actual discharge volume of a screw compressor of a DEAR Liquid air separation unit
Aug 25, 2021
What are the internal causes of wheezing in DEAR Liquid air separation units and how can they be prevented?
What are the internal causes of wheezing in DEAR Liquid air separation units and how can they be prevented?
Aug 24, 2021
What are the risks of noise to the body and how does the DEAR Liquid air separation unit eliminate noise?
What are the risks of noise to the body and how does the DEAR Liquid air separation unit eliminate noise?
Aug 24, 2021
What can happen to the DEAR Liquid air separation unit forced valve itself?
What can happen to the DEAR Liquid air separation unit forced valve itself?
Aug 23, 2021
How can I tell when a DEAR Liquid air separation unit intercooler is leaking?
How can I tell when a DEAR Liquid air separation unit intercooler is leaking?
Aug 23, 2021
What safety issues should I be aware of when using liquid oxygen storage tanks with DEAR air separation equipment?
What safety issues should I be aware of when using liquid oxygen storage tanks with DEAR air separation equipment?
Aug 20, 2021
What are the special requirements of DEAR Air separation equipment for medical oxygen compared to industrial oxygen?
What are the special requirements of DEAR Air separation equipment for medical oxygen compared to industrial oxygen?
Aug 20, 2021
How to prevent explosions in DEAR air separation equipment towers?
How to prevent explosions in DEAR air separation equipment towers?
Aug 19, 2021
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DEAR News
Learn more DEAR news
DEAR Air Separation Achieves All-Round Success in Q1 2025 Its Intelligent Air Separation Technology Gains High Recognition from Industry Clients
2025.03.28
DEAR Air Separation Successfully Signs 25,000 Nm³/h Intelligent Air Separation BOT Project with Huaxi Steel
2025.03.24
Henan Western Returned Scholars Association Delegation Visits DEAR Air Separation for Inspection
2025.03.19
Accelerating the Path to Listing—DEAR Air Separation Joins Hands with Huazhi Shengyuan to Launch Strategic Cooperation Project
2025.03.18
Kaifeng Academy of Sciences Air Separation Industry Research Institute Successfully Holds the Fifth Work Promotion Meeting
2025.03.12
Bringing the Spirit of the Red Flag Canal into DEAR Air Separation Industrial Park and Passing on the Torch of the Red Flag Canal Spirit
2025.03.07
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