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Air separation FAQ

How should the DEAR Air separation unit be operated during the liquid oxygen build-up phase in order to accelerate the rise in liquid level?
How should the DEAR Air separation unit be operated during the liquid oxygen build-up phase in order to accelerate the rise in liquid level?
Aug 02, 2021
How do variations in the inlet air temperature of a DEAR Cryogenic air separation unit have an effect on the cooling capacity?
How do variations in the inlet air temperature of a DEAR Cryogenic air separation unit have an effect on the cooling capacity?
Jul 30, 2021
What is the operating principle of the DEAR Cryogenic air separation unit radial plain bearing, how does the oil film oscillation occur and how can it be prevented?
What is the operating principle of the DEAR Cryogenic air separation unit radial plain bearing, how does the oil film oscillation occur and how can it be prevented?
Jul 30, 2021
Where is the cooling capacity generated by the DEAR Cryogenic air separation unit consumed?
Where is the cooling capacity generated by the DEAR Cryogenic air separation unit consumed?
Jul 29, 2021
What is the function of the high level tank and the auxiliary oil pump of the DEAR Cryogenic air separation unit lubrication system?
What is the function of the high level tank and the auxiliary oil pump of the DEAR Cryogenic air separation unit lubrication system?
Jul 29, 2021
What is the distribution of argon in the distillation column of the DEAR Cryogenic air separation unit and what factors influence its distribution?
What is the distribution of argon in the distillation column of the DEAR Cryogenic air separation unit and what factors influence its distribution?
Jul 28, 2021
What is the principle of action of the DEAR Cryogenic air separation unit oxygen and nitrogen discharge valve?
What is the principle of action of the DEAR Cryogenic air separation unit oxygen and nitrogen discharge valve?
Jul 28, 2021
How to degrease the pipeline and equipment of DEAR Cryogenic air separation unit?
How to degrease the pipeline and equipment of DEAR Cryogenic air separation unit?
Jul 27, 2021
What are the reasons why there are many explosion accidents in the main cooling, and what preventive measures should be taken for the DEAR Cryogenic air separation unit?
What are the reasons why there are many explosion accidents in the main cooling, and what preventive measures should be taken for the DEAR Cryogenic air separation unit?
Jul 27, 2021
What safety problems should be paid attention to in the hydrostatic test of oxygen cylinders for DEAR Cryogenic air separation unit?
What safety problems should be paid attention to in the hydrostatic test of oxygen cylinders for DEAR Cryogenic air separation unit?
Jul 26, 2021
What problems should be paid attention to in the implementation of intermittent oxygen production in DEAR Cryogenic air separation unit?
What problems should be paid attention to in the implementation of intermittent oxygen production in DEAR Cryogenic air separation unit?
Jul 26, 2021
DEAR Biogas purification unit open large throttle-1 valve why sometimes the temperature will rise before throttling and sometimes it will fall instead?
DEAR Biogas purification unit open large throttle-1 valve why sometimes the temperature will rise before throttling and sometimes it will fall instead?
Jul 23, 2021
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DEAR News
Learn more DEAR news
Kaifeng Academy of Sciences Air Separation Industry Research Institute was unveiled and established
2024.08.06
Newly built intelligent air separation equipment with oxygen output for DEAR air separation
2024.07.12
Under the radiance of July 1st, the DEAR Air Separation Photography Competition and Super Fan Activity Awards Ceremony grandly opened
2024.07.02
The 2024 Welder and Cold Work Skills Competition of DEAR Air Separation has come to a successful conclusion
2024.04.30
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
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