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Yangzi Petrochemical overcomes the operation problem of ethylene rehydrator

 Last Update: 2022-11-03
 Source: Internet
 Author: User

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Recently, the ethylene team of Yangzi Petrochemical Olefin Plant successfully overcame the operation problem of the rehydrator and achieved safe and efficient production
.

Previously, the cracking gas compressor steam turbine rehydrator of the No.
2 ethylene unit of Yangzi Petrochemical Olefin Plant had a problem of low vacuum, resulting in low operating efficiency of the cracked gas compressor and large consumption of ultra-high pressure steam, which affected the unit.
Steam turbine operating efficiency
.

In order to effectively solve this problem, the company set up a technical research team.
The members of the research team rushed to the No.
2 cracked gas compressor site and the olefin central control room every day.
It has conducted technical exchanges and calculations with domestic compressor manufacturers for many times, and successfully implemented technical breakthroughs by taking advantage of this year's opportunity for plant shutdown and overhaul
.

Since mid-July, the vacuum degree of the steam turbine rehydrator of the cracked gas compressor of No.
2 ethylene unit has increased by 23 kPa, reaching the design value of the unit
.

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