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English Translations » 煤化工产品圈 » One question per day: Coal-to-oil and olefins forum, Decembe

One question per day: Coal-to-oil and olefins forum, December 20, 2017

2017-12-20View Original

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3.jpg Participation: Prize of 5 Wealth； Correct answer: Reward of 10 wealth points ； Note: This post is valid for 48 hours. Question: The (DMTO) olefin separation unit features distillation columns equipped with methanol injection pipelines: the demethanization tower and the ethylene distillation tower! Note: The answer will be announced automatically in two days!
Reply #22017-12-20
The operating temperature of the olefin separation unit is low; if the material contains water, it may freeze or form hydrates that can block the tray plates or pipes. Methanol is added to prevent such situations from occurring.
Reply #32017-12-20
Answer: Demethanizer, Ethylene Distillation Column
Reply #42017-12-20
Answer: Demethanizer, Ethylene Distillation Column
Reply #52017-12-21
Demethanization tower, ethylene distillation tower!

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Translated at 2026-07-21 05:34:39

Original: https://bbs.hcbbs.com/thread-1883352-1-1.html

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