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Large air separation FAQ

Minimum reflux ration and maximum reflux ration
Minimum reflux ration and maximum reflux ration
Nov 15, 2021
Features of double column process
Features of double column process
Nov 12, 2021
Why is there only one argon enrichment zone in the new single column process?
Why is there only one argon enrichment zone in the new column process?
Nov 12, 2021
What are the settings of purification system of air separation unit?
What are the settings of purification system of air separation unit?
Nov 11, 2021
Working principle of anti-surge device in air compressor
Working principle of anti-surge device in air compressor
Nov 09, 2021
Requirements of air separation column for foundation
Requirements for air separation column for foundation
Nov 09, 2021
Help to achieve the adjustment of energy structure
Help to achieve the adjustment of energy structure
Nov 08, 2021
Seize the opportunity to develop natural gas power generation
Seize the opportunity to develop natural gas power generation
Nov 08, 2021
What are the prospects for the development of air separation units
What are the prospects for the development of air separation units
Nov 03, 2021
Argon extraction scheme of double tower process
Argon extraction scheme of double tower process
Oct 11, 2021
Factors affecting distillation efficiency of air separation unit
Factors affecting distillation efficiency of air separation unit
Oct 09, 2021
Plate spacing of sieve tray
Plate spacing of sieve tray
Oct 08, 2021
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DEAR News
Learn more DEAR news
DEAR Air Separation specially invites experts to assist employees in growth. An execution capability course empowers the team for efficient development.
2025.10.29
The 40,000-grade Air Separation equipment, designed, manufactured, equipped, installed, and commissioned by DEAR Air Separation, achieved a successful first-time trial run
2025.10.17
DEAR Air Separation's 12000 ton natural fatty alcohol purification project has officially signed a contract in Xiangyuan Economic Development Zone, Changzhi City
2025.09.11
DEAR Air Separation's Charitable Donation Supports Shunhe District's "One-Day Love Donation" Charity Initiative
2025.09.10
DEAR Air Separation Signs "Independent Operation Gas Island Supply Project" Cooperation Agreement with Indonesia's Gunung Steel Group Demonstrating Its Exceptional Strength in Global Operations
2025.09.05
DEAR Air Separation Organizes All Employees to Watch the "Commemoration Ceremony for the 80th Anniversary of the Victory of the Chinese People's War of Resistance Against Japanese Aggression
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