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  What is the proportion of total cold loss of DEAR air separation unit to run-off cold loss and incomplete heat exchange loss respectively?
02/16
What is the proportion of total cold loss of DEAR air separation unit to run-off cold loss and incomplete heat exchange loss respectively?
The coordinates of DEAR air separation equipment with which two state parameters are arbitrary mainly depend on how to use them conveniently. The coordinates of
  How does the DEAR air separation unit extract krypton and xenon from the air?
02/14
How does the DEAR air separation unit extract krypton and xenon from the air?
The DEAR air separation unit closes the purge valve, analysis valve, upper and lower valves of level gauge and heating valve of lower tower system. Open the upp
  How can the DEAR air separation unit reduce the unit power consumption of the equipment?
02/10
How can the DEAR air separation unit reduce the unit power consumption of the equipment?
After several partial condensation of rising steam of DEAR air separation unit, nitrogen and a small amount of excess hydrogen are in the top of the tower (liqu
  Why does supercooling of switching heat exchanger often occur in DEAR air separation equipment during liquid accumulation stage? How to prevent low temperature after expander?
01/27
Why does supercooling of switching heat exchanger often occur in DEAR air separation equipment during liquid accumulation stage? How to prevent low temperature after expander?
Due to the increase of cooling capacity released by circulating air in DEAR air separation unit, the cooling capacity released by the return gas in the cold sec
  Why does oxygen output and purity decrease when intake pressure of DEAR air separation column of air separation unit drops suddenly?
01/26
Why does oxygen output and purity decrease when intake pressure of DEAR air separation column of air separation unit drops suddenly?
DEAR Air separation equipment also contains trace acetylene and hydrocarbons. Although adsorbed by acetylene absorber, its adsorptive efficiency can only reach
  DEAR air separation:What is average nitrogen purity? What conditions are it subject to?
01/25
DEAR air separation:What is average nitrogen purity? What conditions are it subject to?
When the resistance between the groups of switching heat exchangers of DEAR air separation units is different, the gas will deflect and cause uneven gas flow di
  How does the actual air supply to the centrifugal compressor of DEAR air separation unit change automatically?
01/21
How does the actual air supply to the centrifugal compressor of DEAR air separation unit change automatically?
The pressure of the lower tower is reduced due to the condensation of some gases, so that more air is "sucked in". Therefore, with the rise of the main cooling
  Why does oxygen output and purity decrease when intake pressure of air separation column of DEAR air separation unit drops suddenly?
01/20
Why does oxygen output and purity decrease when intake pressure of air separation column of DEAR air separation unit drops suddenly?
For the 6000m3 / h DEAR air separation plant, the expansion amount is about 19.6% of the process air amount when producing gaseous products, and 27% of the proc
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