scholarly journals Phthalide-containing poly(ether-imide)s based thermal rearrangement membranes for gas separation application

RSC Advances ◽  
2022 ◽  
Vol 12 (2) ◽  
pp. 728-742
Author(s):  
Lei He ◽  
Yunhua Lu ◽  
Guoyong Xiao ◽  
Mengjie Hou ◽  
Haijun Chi ◽  
...  
Keyword(s):  
Gas Separation ◽  
Separation Performance ◽  
Thermal Rearrangement ◽  
Gas Separation Performance

The 3,3-bis[4-(3-hydroxy-4-amino-phenoxy)phenyl]phthalide was firstly synthesized and polymerized to prepare six kinds of phthalide-containing poly(ether imide)s. After further thermal rearrangement, the corresponding membranes exhibited excellent gas separation performance.

scholarly journals The spirobichroman-based polyimides with different side groups: from structure–property relationships to chain packing and gas transport performance

RSC Advances ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 5086-5095
Author(s):  
Shuli Wang ◽  
Xiaohua Tong ◽  
Chunbo Wang ◽  
Xiaocui Han ◽  
Sizhuo Jin ◽  
...  
Keyword(s):  
Dihedral Angle ◽  
Gas Separation ◽  
Gas Transport ◽  
Critical Role ◽  
Polymer Membranes ◽  
Separation Performance ◽  
Structure Property ◽  
Chain Packing ◽  
Structure Property Relationships ◽  
Gas Separation Performance

Effect of substituents on the dihedral angle and chain packing plays a critical role in the enhancement in the gas separation performance of polymer membranes.

scholarly journals Gas separation performance of copolymers of perfluoro(butenyl vinyl ether) and perfluoro(2,2-dimethyl-1,3-dioxole)

2021 ◽  
pp. 119401
Author(s):  
Moataz Ali El-Okazy ◽  
Liang Liu ◽  
Christopher P. Junk ◽  
Erich Kathmann ◽  
Whitney White ◽  
...  
Keyword(s):  
Vinyl Ether ◽  
Gas Separation ◽  
Separation Performance ◽  
Gas Separation Performance

Temperature-induced formation of cellulose nanofiber film with remarkably high gas separation performance

Cellulose ◽  
2017 ◽  
Vol 24 (12) ◽  
pp. 5649-5656 ◽  
Author(s):  
Xiong-Fei Zhang ◽  
Yi Feng ◽  
Chaobo Huang ◽  
Yichang Pan ◽  
Jianfeng Yao
Keyword(s):  
Gas Separation ◽  
Cellulose Nanofiber ◽  
Separation Performance ◽  
Nanofiber Film ◽  
Gas Separation Performance

Preparation of fluorinated polyimides with bulky structure and their gas separation performance correlated with microstructure

Polymer ◽  
2015 ◽  
Vol 69 ◽  
pp. 138-147 ◽  
Author(s):  
Hui Tong ◽  
Chenchen Hu ◽  
Shiyong Yang ◽  
Yanping Ma ◽  
Hongxia Guo ◽  
...  
Keyword(s):  
Gas Separation ◽  
Separation Performance ◽  
Fluorinated Polyimides ◽  
Gas Separation Performance
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