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One question per day: Coal-to-oil and olefins discussion forum, 2017.12.21

2017-12-21View 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: (DMTO) The four processes of refrigeration in the propylene refrigeration compressor of the olefin separation unit: The refrigeration process consists of compression, condensation, expansion, and evaporation! Note: The answer will be released automatically in two days!
Reply #22017-12-21
The refrigeration process consists of compression, condensation, expansion, and evaporation!
Reply #32017-12-21
Compression-Condensation-Expansion-Evaporation
Reply #42017-12-21
Inhale, compress, exhale, expand
Reply #52017-12-21
Compression → Condensation → Depressurization → Evaporation
Reply #62017-12-21
Compression, condensation, throttling expansion, and evaporation.
Reply #72017-12-21
The refrigeration process includes compression, condensation, expansion, and evaporation
Reply #82017-12-21
Answer: The refrigeration process consists of compression, condensation, expansion, and evaporation
Reply #92017-12-21
Inflation, compression, exhaust, expansion
Reply #102017-12-21
Is this technology too advanced for Baidu to handle?
Reply #112017-12-21
The refrigeration process consists of compression, condensation, expansion, and evaporation!

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Translated at 2026-07-21 05:34:38

Original: https://bbs.hcbbs.com/thread-1884032-1-1.html

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