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DEAR Air Separation Demonstrates "User-Centric" Service Philosophy Through ActionExecutives Visit Frontlines for In-Depth Exchanges with Customer Teams, Facilitating Intelligent Energy-Saving Equipm
2025.08.14
DEAR Air Separation Demonstrates "User-Centric" Service Philosophy Through Action Executives Visit Frontlines for In-Depth Exchanges with Customer Teams, Facilitating Intelligent Energy-Saving Equipment Upgrades
DEAR Video
Progress of the DEAR Air Separation Gas Island Project
DEAR Air Separation Gas Island Skid Mounted Equipment
Seriously study business etiquette and improve service level
On the afternoon of February 21, the business etiquette training organized by the human resources department of the company began. The training time i
Feb 26, 2014
What safety matters should be paid attention to when checking the cylinder and discharging residual gas?
Different gas cylinders have different requirements when discharging residual gas:1) oxygen cylinder. Fireworks and inflammable and explosive material
Feb 24, 2014
Mission creates success
Everyone longs for success, admiration and respect. It seems that people are always looking for the factors that make individuals and enterprises suc
Feb 20, 2014
Why do we need to analyze the total carbon content in liquid oxygen and how to convert it?
In the liquid oxygen, in addition to acetylene (C2H2), there are also methane (municipality), acetane (C2H6), Propylene (C3H8), ethylene (C2H4), Propy
Feb 18, 2014
DEAR Enterprise newspaper, No. 4, 2013
Feb 17, 2014
Our company again won two utility model patents
In February 12, our company received the two utility model patent certificates of "energy-saving air separation nitrogen precooling system&quo
Feb 14, 2014
DEAR air separation plant develops large-scale air separation technology and project cooperation with Diyang acid
On January 22, 2014, a large-scale seminar on technology and project cooperation of air separation equipment of 40,000 grade was held in Kaifeng DEA
Feb 11, 2014
• Our company has carried out large-scale air separation technology and project cooperation with daiyang acid
On January 22, 2014, a large-scale seminar on technology and project cooperation of air separation equipment of 40,000 grade was held in Kaifeng DEA
Feb 11, 2014
Good employees must have good ideas
If an employee's thoughts are wrong, he can't become a good employee no matter how high his education background and ability are. Because o
Feb 11, 2014
Why can't air be separated into oxygen and nitrogen only by cooling and condensation?
Gas molecules such as oxygen and nitrogen in the air are in a chaotic state of motion, and attract and influence each other. Although the liquefaction
Feb 11, 2014
Henan Yongzhen Metal Co., Ltd. KDON (Ar)-12000/24000-600 complete air separation engineering project
Henan Yongzhen Metal Co., Ltd. KDON (Ar)-12000/24000-600 complete air separation engineering project process characteristics: Multistage Rectification
Feb 10, 2014
Why can't pure liquid oxygen be produced by simply heating and evaporating the liquid space?
When heating the liquefied air, although the boiling point of nitrogen is lower than that of oxygen, nitrogen should be evaporated first. However, due
Feb 10, 2014
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Products
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High purity nitrogen air separation
Liquefaction air separation
Complete air separation
Biogas purification
Air separation parts
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