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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
Welcome Mr. Tan, Chairman of Henan High tech Industry Chamber of Commerce, and his delegation to visit and guide
2024.04.15
Product 2023 Carbon Verification Report of Kaifeng DEAR Air Separation Industrial Co., Ltd
2024.03.18
Product 2023 Carbon Footprint Report of Kaifeng DEAR Air Separation Industry Co., Ltd
2024.03.18
2023 Corporate Social Responsibility Report
2024.03.18
DEAR Air Separation celebrates ”Women's Day” on March 8th
2024.03.08
DEAR Air Separation won the title of "Provincial Quality Benchmark Enterprise" in 2023
2024.02.26
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