DEAR News - DEAR Air Separation

DEAR Air Separation Showcases Intelligent Air Separation Technology at Inaugural Conference of Kaifeng Center for Henan Specialized, Sophisticated, Distinctive and Innovative Enterprises Promotion

2025.05.09

DEAR Air Separation Showcases Intelligent Air Separation Technology at Inaugural Conference of Kaifeng Center for Henan Specialized, Sophisticated, Distinctive and Innovative Enterprises Promotion Association

DEAR Video

DEAR Air Separation production workshop is busy and orderly

DEAR Air Separation workshop production in order

15000 special issue Chinese-English version

Nov 16, 2011

Strengthen the inspection and supervision of product quality

Quality is a promise to our users and also a criterion for ourselves; Quality is a kind of loyalty to our users and also a kind of responsibility to o

Nov 16, 2011

Special issue of 15000 class air separation equipment

Nov 16, 2011

Ju yun

Flowers fly everywhere in Ju city. Ancient capital Bianliang xiangpiao millennium the ammonite scroll, quilt October 2011 autumn sun, autumn wind agai

Nov 15, 2011

DEAR is my home, love depends on everyone ---- environmental protection proposal

Through the joint efforts of all the staff of DEAR, the overall environment of DEAR air separation has been greatly improved. The beautiful environmen

Nov 15, 2011

Let's run good DEAR ---- our common home

As employees, they may have different experiences, different pursuits, and may come from different places, but as long as we choose DEAR, then we have

Nov 15, 2011

What safety issues should be paid attention to in the use of low temperature liquid gasification machine?

Liquid oxygen, liquid nitrogen and liquid argon are widely used in liquid gasification stations to supply gas directly or fill bottles. In order to en

Nov 15, 2011

Common terms of air separation industry

The volume components of various gases in air are: N2: 78.084%, O2: 20.9476%, argon: 0.9364%, CO2: 0.0314%, other and H2, CH4, H2O, O3, SO2, NO2, etc.

Nov 15, 2011

The relationship among the pressure, temperature and purity of the lower tower

After the air of the raw material entering the lower tower is rectified, the nitrogen with higher purity is obtained on the top. Nitrogen enters the m

Nov 15, 2011

Development points of membrane separation industry technology in China

Industry insiders of membrane separation gas industry think that the technological development of membrane separation gas industry in our country main

Nov 15, 2011

Variable Pressure adsorption oxygen generation equipment

Pressure conversion adsorption vacuum desorption (VPSA for short) oxygen generation equipment, that is, using VPSA special molecular sieve to selectiv

Nov 15, 2011

Where is Argon distributed in the distillation column and what factors affect its distribution?

The volume fraction of argon in the air is 0.932%, and its boiling point is between oxygen and nitrogen. When it enters the lower tower and rises one

Oct 25, 2011

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