DEAR News - DEAR Air Separation

DEAR Air Separation Holds 'Expand Revenue and Reduce Costs' Strategy Seminar: Driving Customer Value Leap with Lean Management

2025.12.10

DEAR Air Separation Holds 'Expand Revenue and Reduce Costs' Strategy Seminar: Driving Customer Value Leap with Lean Management

DEAR Video

DEAR Air Separation double-sided welding console

DEAR Air's advanced equipment manufacturing plant

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

In 2014, the 8th DEAR kongfen welcome Spring Festival party and annual review was held grandly

He Baotang, chairman of the board and general manager of the company, delivered a congratulations to the new year of 2014 The year of 2014 is coming,

Jan 27, 2014

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