DEAR News - DEAR Air Separation

Revitalize Idle Assets to Attract Investment, Foster Synergistic Development for New Energy—The Inspection Team Visits DEAR Air Separation for Inspection and Negotiation, Laying the Foundation for Pre

2026.03.27

DEAR Video

New batch of DEAR Air Separation is delivered as a whole

DEAR Air Separation's heart and romance

Kaifeng Daily wrote a special report on the new patent of our company

Possessing the international first patent to fill the gap of Domestic Technology The independent innovation of DEAR Airbus leads the green transformat

Mar 20, 2014

Seriously do a good job in air separation technology reserve and constantly improve core competitiveness

Recently, the Design and Research Institute of the company has carried out a series of technical reserves centering on "improving the ability

Mar 17, 2014

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

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