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Air separation FAQ

Can DEAR Air separation plant produce some liquid products in gaseous form and what are the restrictions?
Can DEAR Air separation plant produce some liquid products in gaseous form and what are the restrictions?
Aug 11, 2021
DEAR Air separation plant turbine expander generates cold air, why is the airflow temperature at the outlet of the brake fan elevated?
DEAR Air separation plant turbine expander generates cold air, why is the airflow temperature at the outlet of the brake fan elevated?
Aug 10, 2021
What are the advantages of the DEAR Air separation plant main heat exchanger (non-switching plate and fin heat exchanger) compared to a switching heat exchanger?
What are the advantages of the DEAR Air separation plant main heat exchanger (non-switching plate and fin heat exchanger) compared to a switching heat exchanger?
Aug 10, 2021
What are the different types of DEAR Air separation unit liquid oxygen self-circulation adsorption?
What are the different types of DEAR Air separation unit liquid oxygen self-circulation adsorption?
Aug 06, 2021
What does it mean to regenerate a DEAR air separation unit and what are the methods of regeneration?
What does it mean to regenerate a DEAR air separation unit and what are the methods of regeneration?
Aug 06, 2021
What do you mean by DEAR Air separation unit air-opening membrane control valve and what do you mean by air-closing membrane control valve and what are they used for respectively?
What do you mean by DEAR Air separation unit air-opening membrane control valve and what do you mean by air-closing membrane control valve and what are they used for respectively?
Aug 05, 2021
How does the DEAR air separation unit handle large air separation tower liquid suspensions without affecting production?
How does the DEAR air separation unit handle large air separation tower liquid suspensions without affecting production?
Aug 05, 2021
How is the air in the DEAR air separation unit separated into oxygen and nitrogen?
How is the air in the DEAR air separation unit separated into oxygen and nitrogen?
Aug 04, 2021
Why does the DEAR Air separation unit cool the main cooling before the liquid builds up and why is it not the same as relying on liquid-air evaporation to cool the main cooling?
Why does the DEAR Air separation unit cool the main cooling before the liquid builds up and why is it not the same as relying on liquid-air evaporation to cool the main cooling?
Aug 04, 2021
What is meant by the clearance volume of a DEAR air separation unit piston compressor and what effect does a large or small clearance volume have on the operation of the compressor?
What is meant by the clearance volume of a DEAR air separation unit piston compressor and what effect does a large or small clearance volume have on the operation of the compressor?
Aug 03, 2021
What happens when a DEAR Air separation unit turbine expander becomes blocked and how can I eliminate it?
What happens when a DEAR Air separation unit turbine expander becomes blocked and how can I eliminate it?
Aug 03, 2021
What should I look for in a DEAR air separation unit during pressure testing?
What should I look for in a DEAR air separation unit during pressure testing?
Aug 02, 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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