Traditional Culture Encyclopedia - Traditional culture - The advantages of industrial oxygen production
The advantages of industrial oxygen production
Advantages of industrial oxygen production are as follows:
Advantages
1, improve production efficiency: industrial oxygen production can improve production efficiency. In industrial production, oxygen can be used in gas extinguishing, oxidizing furnace and many other applications. Through the use of oxygen, production efficiency and product quality can be improved, and at the same time, the use of hazardous substances can be effectively reduced, reducing environmental pollution.
2, reduce energy consumption: industrial production of oxygen can reduce energy consumption. Compared with the traditional way of supplying oxygen, industrial production of oxygen has lower energy consumption, which can reduce energy consumption. In addition, through the use of industrially produced oxygen, the length of the transmission pipeline can be reduced, reducing transmission losses, and the supply of oxygen can be reduced or increased as needed.
3, reduce costs: industrial production of oxygen can reduce costs. Through the industrial production of oxygen, there are obvious advantages in economic efficiency, safety and environmental protection. Compared with the traditional way of oxygen supply, the industrial production of oxygen can bring higher benefits and lower costs, which helps to improve the competitiveness of enterprises.
Two, industrial production of oxygen
1, industrial production of oxygen is the use of air separation or water decomposition method to produce large quantities of oxygen, raw materials from a wide range of sources, is the use of the physical and chemical properties of the substance, can reduce costs. Laboratory commonly used hydrogen peroxide or potassium permanganate decomposition of oxygen production method, has a fast reaction, easy to operate, easy to collect and so on, but the cost is high, can not be produced in large quantities.
2, can only be used in the laboratory. Industrial production needs to consider whether the raw material is easy to obtain, whether the price is cheap, whether the cost is low, whether mass production and the impact on the environment. Air contains about 21% of oxygen, which is a cheap and easy to obtain raw materials for the production of oxygen.
3, because any liquid substance has a certain boiling point, people are the use of this nature of the material, pressurized at low temperatures, so that the air into liquid, and then evaporated. Because the boiling point of nitrogen is -196 ° C, lower than liquid oxygen (-183 ° C), so the nitrogen is first evaporated from the liquid air, the rest is mainly liquid oxygen.
4, in order to facilitate the storage, transportation and use, oxygen is usually pressurized to 15000kPa, and stored in the cylinder painted blue. In recent years, membrane separation technology has developed rapidly. The use of this technology, under a certain pressure, let the air through the oxygen-enriched function of the film, you can get the oxygen-enriched air with high oxygen content.
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