Large air separation unit heat exchanger head improvement
Large air separation unit heat exchanger head improvement
When the core body resistance is large, through the improvement of the head structure is actually very small, so when the height of the heat exchanger core body reaches a certain point, improve the structure of the head actually lost significance.
Products of Large air separation unit heat exchanger head improvement
The main applications of the air separation plant in petroleum industry include the use of natural gas or heavy oil to produce synthetic ammonia, olefin and petrochemical products, as well as providing nitrogen for oil extraction. The implementation of 1500 small air separation plant project cooperated with clients by DEAR air separation plant is beneficial to the improvement of crude oil processing scale in Shengli oilfiel
The industrial gases used in petrochemical industry include oxygen and nitrogen. The main applications include the use of natural gas or heavy oil to produce synthetic ammonia, olefin and petrochemical products, and providing nitrogen for oil extraction. Based on the principle of mutual benefit and win-win cooperation, DEAR Air Separation plant and the client jointly signed the small air separation plant 2000 project again
Another part of the nitrogen vaporized in the liquefier is heated up to a certain temperature in the high pressure heat exchanger and pumped out to the low pressure nitrogen press, the nitrogen separated by the gas-liquid separator is also heated up by the high pressure heat exchanger and then goes to the low pressure nitrogen press, compressed to a certain pressure by the low pressure nitrogen press and then back to the high pressure heat exchanger for heat exchange with liquid air separat...
In the liquid air separation plant, the cooled refrigerant goes to the air machine through the refrigerant delivery pipeline, and the intercooler cools the compressed air to around 10°C, improving the efficiency of the air compressor and reducing the energy consumption of the air compressor. The air separation unit uses circulating nitrogen to recycle and utilise the CNG cold through a heat exchanger, which in turn liquefies the air to transfer the cold to the liquid air separation plant, an...