Nanoscale MOF/organosilica membranes on tubular ceramic substrates for highly selective gas separation

2017 ◽  
Vol 10 (8) ◽  
pp. 1812-1819 ◽  
Author(s):  
Chunlong Kong ◽  
Hongbing Du ◽  
Liang Chen ◽  
Banglin Chen
Keyword(s):  
Gas Separation ◽  
Composite Membranes ◽  
Separation Performance ◽  
Nano Composite ◽  
Ceramic Substrates ◽  
Efficient Strategy ◽  
Gas Separation Performance

An efficient strategy has been developed for fabricating novel tubular MOF/organosilica nano-composite membranes with high gas separation performance.

Exploring the influence of the cation type and polymer support in bis(fluorosulfonyl)imide-based plastic crystal composite membranes for CO2/N2 separation

2021 ◽  
Author(s):  
Fernando Ramos-Saz ◽  
Yady García ◽  
Colin S. M. Kang ◽  
Luke A. O'Dell ◽  
Maria Forsyth ◽  
...  
Keyword(s):  
Gas Separation ◽  
Analytical Techniques ◽  
Composite Membranes ◽  
Polymer Support ◽  
Separation Performance ◽  
Plastic Crystal ◽  
Cation Type ◽  
Crystal Composite ◽  
Gas Separation Performance ◽  
Polymer Type

A range of organic ionic plastic crystal-based composites for CO2 separation are reported. A variety of analytical techniques were used to elucidate the influence of ion and polymer type on the properties and gas separation performance.

Surface modification of polyamide composite membranes by corona air plasma for gas separation applications

RSC Advances ◽  
2015 ◽  
Vol 5 (25) ◽  
pp. 19760-19772 ◽  
Author(s):  
Kiyoumars Zarshenas ◽  
Ahmadreza Raisi ◽  
Abdolreza Aroujalian
Keyword(s):  
Surface Modification ◽  
Gas Separation ◽  
Composite Membranes ◽  
Separation Performance ◽  
Air Plasma ◽  
Gas Separation Performance

Corona air plasma was successfully used to modify the surface of dual-layer PA6/PES composite membranes in order to improve their gas separation performance.

Engineering the pore environment of metal–organic framework membranes via modification of the secondary building unit for improved gas separation

2020 ◽  
Vol 8 (26) ◽  
pp. 13132-13141 ◽  
Author(s):  
Yang Feng ◽  
Zhikun Wang ◽  
Weidong Fan ◽  
Zixi Kang ◽  
Shou Feng ◽  
...  
Keyword(s):  
Gas Separation ◽  
Metal Organic Framework ◽  
Separation Performance ◽  
Secondary Building Unit ◽  
Efficient Strategy ◽  
Building Unit ◽  
Metal Organic ◽  
Gas Separation Performance ◽  
Organic Framework

The SBU of soc-MOF was in situ modified with imidazole (IM) molecules to construct the soc-MOF-IM polycrystalline membrane, which can be an efficient strategy to regulate the gas separation performance of MOF membranes.

scholarly journals Pebax-based composite membranes with high gas transport properties enhanced by ionic liquids for CO2 separation

RSC Advances ◽  
2017 ◽  
Vol 7 (11) ◽  
pp. 6422-6431 ◽  
Author(s):  
Mengdie Li ◽  
Xiangping Zhang ◽  
Shaojuan Zeng ◽  
Lu bai ◽  
Hongshuai Gao ◽  
...  
Keyword(s):  
Ionic Liquid ◽  
Ionic Liquids ◽  
Transport Properties ◽  
Gas Separation ◽  
Gas Transport ◽  
Composite Membranes ◽  
Co2 Separation ◽  
Separation Performance ◽  
Gas Transport Properties ◽  
Gas Separation Performance

A series of composite membranes with high gas transport properties enhanced by IL and ZIF-8 have been developed. The influence of ionic liquid and ZIF-8 addition on gas separation performance were systematically investigated.

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.

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