High-Pressure Phase Behavior of α-Olefin + n-Hexane + Ethylene/1-Octene Copolymer Systems: Experimental Study and Modeling

Ruijun Zhang, Ziyi Dong, Qiqi He, Junhua Li, Yuexin Hu, Jianhua Qian · 2025

Read High-Pressure Phase Behavior of α-Olefin + n-Hexane + Ethylene/1-Octene Copolymer Systems: Experimental Study and Modeling by Ruijun Zhang, Ziyi Dong, Qiqi He, Junhua Li, Yuexin Hu, Jianhua Qian (2025) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-12787770.txt.

Description

Ruijun Zhang and co-authors map in 2025 how plastic and solvent mixes behave under high pressure, a key need for safe plant scale-up. The base mix joins a common solvent with a stretchy copolymer used in industry. Four related olefins were added one at a time to test their effects.

Tests in a see-through high-pressure cell ran across a wide heat and pressure range. Change points for liquid splits moved in near straight lines as the added share grew. Three olefins lowered the change heat, while the largest raised it. One showed a strong anti-solvent effect. A known state equation matched the data well, which helps plant design.

Catalog record

CREATORRuijun Zhang, Ziyi Dong, Qiqi He, Junhua Li, Yuexin Hu, Jianhua Qian
YEAR2025
COLLECTIONPAPERS
FORMATTXT
FILE SIZE39 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC12787770

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