Pressure conversion adsorption vacuum desorption (VPSA for short) oxygen generation equipment, that is, using VPSA special molecular sieve to selectiv...
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 ...
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...
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...
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 ...
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Have a strong sense of responsibility if you encounter difficulties or some troubles temporarily, don't give up or even give up the job which is hard ...
In the workplace, no matter tangible or invisible, there will be a lot of pressure. These pressures make many people unable to breathe, which not only...
A young man was going to open a shop on the street where his family was. He asked his father for advice, "I want to open a shop on our street to make ...
