Large air separation FAQ - DEAR Air Separation

Safety problems in contact with oxygen

Oxygen is a colorless, odorless, tasteless gas. It's a combustion aid. It can be mixed with combustible gases (acetylene, methane, etc.) in a certain proportion to form explosive mixture. When the oxygen concentration in the air increases to 25%, the active combustion reaction can be excited; When the oxygen concentration reaches 27%, a Mars can develop into a lively flame. Therefore, fireworks should be strictly prohibited in the oxygen workshop a...

Nov 19, 2021

Principles of air purification

Nov 19, 2021

What aspects should be paid attention to in safety of material selection for air separation unit design？

The design of air separation unit includes the manufacturing design of equipment suppliers and the factory design of users. All kinds of safety standards shall be strictly implemented, including equipment manufacturing, building design, fire prevention, shockproof, ventilation, power distribution, lighting, lightning protection, anti-static, pressure vessel, pressure pipeline, gas cyl...

Nov 18, 2021

Minimum reflux ration and maximum reflux ration

Nov 15, 2021

Features of double column process

Nov 12, 2021

Why is there only one argon enrichment zone in the new single column process?

Why is there only one argon enrichment zone in the new column process?

Nov 12, 2021

What are the settings of purification system of air separation unit?

Nov 11, 2021

Working principle of anti-surge device in air compressor

Nov 09, 2021