With the development of social economy, the demand for oxygen, nitrogen and argon is increasing in many industries. In the daily operation and management of oxygen, nitrogen and argon air separation unit, the operation stability and safety of various systems are very important. Argon is a rare gas widely used in various fields of industry. How to improve the extraction rate of argon in the oxygen, nitrogen and argon air separation unit is also very important to bring economic benefits to the enterprise. In the air separation unit, the main factors affecting the argon extraction rate are: Main column condition, argon fraction control system, crude argon column condition and so on. The oxygen, nitrogen and argon air separation units in DEAR air separation's products are praised by many enterprises.
