Nitrogen-water precooler is generally installed in all low-pressure air separation plant. It mainly uses the unsaturation of the water in the nitrogen...
Air separation plant is one of the important production devices in petrochemical, metallurgy and other industries. Due to its special structure and ph...
The process of extracting neon and helium from the air separation plant is divided into three steps: the first step is to produce crude neon and heliu...
When the purity of the product decreases or the output decreases during the operation of the air separation plant, people will think of whether the he...
When the small oxygen generator uses liquid nitrogen throttle to adjust the purity of liquid nitrogen, it can be found that the valve is adjusted with...
The process of using nitrogen as the working medium of expansion machine is called nitrogen expansion. Nitrogen expansion is divided into pure nitroge...
The technical requirements of molecular sieve purifier include: 1. the manufacture, inspection and acceptance of the molecular sieve adsorption cylin...
To eliminate the vibration of the compressor, we generally start from the following ways: 1. The static balance and dynamic balance of moving parts s...
The technical maintenance of power equipment includes: (l) daily spot inspection and round inspection by the operating personnel of power station acco...
The air pressure test on site is mainly to check the air tightness of the air separation plant. The following problems should be paid attention to dur...
For the maintenance of nitrogen-water precooling system, the most important thing to pay attention to is to prevent the occurrence of nitrogen suffoca...
The air passes through the cooler or the switching heat exchanger. As the temperature decreases continuously, the moisture gradually flows out and dep...
