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

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

Five qualities that a worker must have

Everyone has many kinds of abilities, some of which are possessed by everyone, and some have abilities that others don't have. Generally, people in th

Oct 25, 2011

Shandong Linyi group special issue Chinese-English version

Oct 22, 2011

Shandong Linyi group special issue

Oct 21, 2011

The property, application and common preparation methods of oxygen

I. The Nature of oxygen oxygen is a colorless and odorless gas, which is slightly heavier than air. The solubility of oxygen in water is not large. 50

Oct 10, 2011

The third issue of DEAR Enterprise newspaper

Oct 09, 2011

What are the types of valves in our country?

There are about 2300 valve manufacturers in our country, and there are more than 3500 kinds of valve products and more than 40000 specifications that

Oct 09, 2011

Success needs to be changed by yourself

/* Style Definitions */ table.MsoNormalTable {mso-style-name: normal table; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-nosh

Oct 08, 2011