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Air separation FAQ

How can I determine the location of an air leak in a DEAR air separation equipment fractionator and how can I deal with it?
How can I determine the location of an air leak in a DEAR air separation equipment fractionator and how can I deal with it?
Aug 19, 2021
How can I tell if a DEAR Air separation equipment plate fin heat exchanger is leaking air?
How can I tell if a DEAR Air separation equipment plate fin heat exchanger is leaking air?
Aug 18, 2021
Why is it important that the overflow hopper of DEAR air separation equipment is correctly sized?
Why is it important that the overflow hopper of DEAR air separation equipment is correctly sized?
Aug 18, 2021
How can I convert a DEAR Air separation equipment double height tower to produce a single height product and why is it generally possible to increase the output somewhat?
How can I convert a DEAR Air separation equipment double height tower to produce a single height product and why is it generally possible to increase the output somewhat?
Aug 17, 2021
What is the solenoid valve of DEAR Air separation equipment and what does it do?
What is the solenoid valve of DEAR Air separation equipment and what does it do?
Aug 17, 2021
DEAR Air separation equipmentWhat causes liquid to appear in a turbine expander?
DEAR Air separation equipmentWhat causes liquid to appear in a turbine expander?
Aug 16, 2021
What percentage of the total cooling loss is accounted for by DEAR Air separation equipment run-off losses and incomplete heat exchange losses?
What percentage of the total cooling loss is accounted for by DEAR Air separation equipment run-off losses and incomplete heat exchange losses?
Aug 16, 2021
What should I be aware of when using a DEAR Air separation plant pressure thermometer?
What should I be aware of when using a DEAR Air separation plant pressure thermometer?
Aug 13, 2021
What are the requirements for the installation of the DEAR air separation plant instrumentation test lines?
What are the requirements for the installation of the DEAR air separation plant instrumentation test lines?
Aug 13, 2021
Why does the liquid level in the condensing evaporator rise, then fall and then rise again at the beginning of the DEAR Air separation plant medium pressure process when the valve is closed to adjust
Why does the liquid level in the condensing evaporator rise, then fall and then rise again at the beginning of the DEAR Air separation plant medium pressure process when the valve is closed to adjust the purity?
Aug 12, 2021
Why does DEAR Air separation plant nowadays use a low pressure air separation plant with a pressurised turbine expander?
Why does DEAR Air separation plant nowadays use a low pressure air separation plant with a pressurised turbine expander?
Aug 12, 2021
What are the advantages and disadvantages of a DEAR Air separation plant versus a stone cooler?
What are the advantages and disadvantages of a DEAR Air separation plant versus a stone cooler?
Aug 11, 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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