The method of maintaining air compressor of air separation plant: I. Regular maintenance and maintenance of main components: In order to make the ai...
(1) advantages and disadvantages of nitrogen cyclic pressurization internal compression process Linde company of Germany developed the first air sepa...
Make use of the difference of the volatile capacity of each component in the mixture, through the reflux of liquid and gas, make the gas and liquid tw...
Air separation equipment piston type liquid oxygen pump is widely used in liquid gasification station. The following requirements should be paid atten...
The correct operation method of air compressor: Air compressor is one of the main mechanical power equipment of many enterprises, so it is very neces...
1) insufficient cooling water. The heat of the air is not enough to be taken away by the cooling water, resulting in the increase of the next level of...
1. What is reflux ratio? What influence does it have on rectification? Answer: reflux ratio refers to the ratio of the amount of liquid in the lower s...
I. The basic principle of membrane separation and oxygen generation the study of gas's mass transfer process in membrane has a history of more than 10...
In the air separation unit, the water cooling column is a hybrid heat exchange equipment which uses the crude nitrogen to reduce the temperature of th...
The pressure relief of molecular sieve in the purification system is generally rapid in the early stage, not complete and running overtime in the late...
1. It is easy to produce air hole when the flux is wet 2. If the welding speed is too fast, it is easy to produce welding porosity 3. Welding gas ho...
Expander is a kind of equipment that uses the principle of mechanical work output when compressed gas expands and depressurizes to lower the temperatu...
