DEAR News - DEAR Air Separation

Grand Inauguration of Kaifeng Air Separation Industry Association Held: Uniting Industry Forces to Write a New Chapter of Development

2025.05.12

Grand Inauguration of Kaifeng Air Separation Industry Association Held: Uniting Industry Forces to Write a New Chapter of Development

DEAR Video

DEAR air separation precision intelligent cutting platform

DEAR Air Separation production workshop is busy and orderly

Our company has won two utility model patents again

On April 7, our company received the two utility model patent certificates of "New Type main condensing evaporator" and "self-cleaning

Apr 14, 2014

Reading the important lazy ants

There is an article named "The important lazy ants", which I have learned a lot after reading. In the past, I always had puzzled question

Apr 10, 2014

• Our company provided the third 15000 air separation plant of Anfeng iron and steel for one successful start-up

The good news came from Qinhuangdao on March 16, 2014, which was designed, manufactured, installed and debugged by Kaifeng DEAR air separation Industr

Apr 10, 2014

What influence does the voltage of power grid have on the work of centrifugal compressor?

Answer: because the torque of asynchronous motor is proportional to the square of voltage, if centrifugal compressor is driven by asynchronous motor,

Apr 03, 2014

When the air separation tower is making argon, how much argon fraction can be extracted? What are the restrictions on it?

Argon fraction is separated from oxygen and argon in the crude argon tower. Argon fraction enters from the bottom, and the top gets crude argon contai

Mar 26, 2014

A thank-you letter from the customer

Thank-you note reads as follows: Kaifeng DEAR kongfen Industrial Co., Ltd:The contractor of your company in Minyuan special steel oxygen factory, w

Mar 24, 2014

Corporate Image Display

Mar 23, 2014

DEAR air separation Co., Ltd. Anfeng Iron and Steel's third KDON-15000/35000 air separation equipment has been successfully started at one time

The good news came from Qinhuangdao on March 16, 2014, which was designed, manufactured, installed and debugged by Kaifeng DEAR air separation Industr

Mar 21, 2014

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

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