According to the news on May 30, Lu Hongtai, the chief engineer of DEAR air separation, was elected as "Henan Excellent scientific and technological w...
Oxygen is widely used in industrial production and daily life. The air contains 21% (volume concentration) of oxygen, which is the cheapest raw materi...
The most trusted brand large-scale activity of Kaifeng "3 · 15" is in progress, in which DEAR air separation takes part in it with its own social resp...
According to the news on January 29, DEAR air separation successfully signed a set of KDON-8300/8000 air separation plant contract with Shandong Linyi...
The farmer was trapped in the house and couldn't go out because of the bad weather. He had eaten up all the food at home, so he had to kill the sh...
In January 2, 2018, DEAR air separation signed a set of KDN-3000/300Y air separation nitrogen production unit contract with Asian Silicon Industry (Qi...
The heavy snow solar term is coming soon, and the temperature continues to drop. According to users' requirements, the project duration is tight. DEAR...
There was a devout believer who was abstinating and praying in the wooden house beside the lake. There were several croak bullfrogs outside who shoute...
On September 25, it was reported that DEAR air separation signed KDON-3500/2000 and KDONAr-3500/2000/75 air separation plant contracts with Cangzhou L...
I. The basic principle of membrane separation oxygen generationIt has been more than 100 years since the study on the mass transfer process of gas in ...
There is a little monk who works as a bell in a famous temple.He thought that he could hit the bell once in the morning and once in the evening. If it...
