DEAR News - DEAR Air Separation

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

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Progress of the DEAR Air Separation Gas Island Project

DEAR Air Separation Gas Island Skid Mounted Equipment

Our company supplied Hongxing Industrial 15000/35000 air separation plant to drive successfully

On March 28, 2014, good news came from Qinhuangdao, which was designed, manufactured, installed and debugged by Kaifeng DEAR air separation Industria

Apr 16, 2014

DEAR air separation supply Hongxing Industrial KDON-15000/35000 air separation equipment successfully started

On March 28, 2014, good news came from Qinhuangdao, which was designed, manufactured, installed and debugged by Kaifeng DEAR air separation Industria

Apr 15, 2014

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

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