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Biogas purification FAQ

How to load the molecular sieve of the molecular sieve purifier in the air separation equipment
How to load the molecular sieve of the molecular sieve purifier in the air separation equipment
Oct 25, 2023
Why can't the DEAR Biogas purification unit argon fraction extraction port be located at the site with the highest hydrogen content?
Why can't the DEAR Biogas purification unit argon fraction extraction port be located at the site with the highest hydrogen content?
Oct 08, 2023
What are the advantages of the DEAR Biogas purification unit main heat exchanger (non-switching plate and fin heat exchanger) compared to a switching heat exchanger?
What are the advantages of the DEAR Biogas purification unit main heat exchanger (non-switching plate and fin heat exchanger) compared to a switching heat exchanger?
Sep 22, 2023
Does a DEAR Biogas purification unit work with a piston compressor in reverse?
Does a DEAR Biogas purification unit work with a piston compressor in reverse?
Sep 14, 2023
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DEAR News
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Good News! Kaifeng DEAR Air Separation is Approved as Henan Postdoctoral Innovation Practice Base
2026.10.13
Good News | DEAR Air Separation is Selected as a National Key "Little Giant"
2026.09.24
Overseas Good News | DEAR Air Separation's Indonesia Project Standby System Achieves Successful Preceding Gas Supply and Smooth Oxygen Output
2026.08.25
Warm Graduation Season, Care Accompanies Growth | DEAR Air Separation Presents Exclusive Admission Gifts to Employees' Children
2026.08.14
Deliver Coolness in Sweltering Heat, Warm Craftsmen with Care — The Federation of Trade Unions of Shunhe Hui District Visits DEAR Air Separation to Carry out Summer Condolence Activities
2026.08.06
DEAR Air Separation Signs Intelligent Integrated Gas Supply Island Project in Partnership with Middle East Qiudanwei Steel, Setting a New Benchmark for Overseas Gas Supply Strategy
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