A high ZIF-8 loading PVA mixed matrix membrane on alumina hollow fiber with enhanced ethanol dehydration

2020 ◽  
pp. 118935
Author(s):  
Geng-Sheng Lin ◽  
Yi-Rui Chen ◽  
Ta-Hsuan Chang ◽  
Tse-Chiang Huang ◽  
Guo-Liang Zhuang ◽  
...  
2020 ◽  
Vol 235 ◽  
pp. 116206 ◽  
Author(s):  
Saisai Li ◽  
Juan Dai ◽  
Xin Geng ◽  
Jiding Li ◽  
Pei Li ◽  
...  

Materials ◽  
2021 ◽  
Vol 14 (12) ◽  
pp. 3366
Author(s):  
Guoqiang Li ◽  
Wojciech Kujawski ◽  
Katarzyna Knozowska ◽  
Joanna Kujawa

Membrane separation technology can used to capture carbon dioxide from flue gas. However, plenty of research has been focused on the flat sheet mixed matrix membrane rather than the mixed matrix thin film hollow fiber membranes. In this work, mixed matrix thin film hollow fiber membranes were fabricated by incorporating amine functionalized UiO-66 nanoparticles into the Pebax® 2533 thin selective layer on the polypropylene (PP) hollow fiber supports via dip-coating process. The attenuated total reflection-Fourier transform infrared (ATR-FTIR), scanning electron microscope (SEM), energy-dispersive X-ray spectroscopy (EDX) mapping analysis, and thermal analysis (TGA-DTA) were used to characterize the synthesized UiO-66-NH2 nanoparticles. The morphology, surface chemistry, and the gas separation performance of the fabricated Pebax® 2533-UiO-66-NH2/PP mixed matrix thin film hollow fiber membranes were characterized by using SEM, ATR-FTIR, and gas permeance measurements, respectively. It was found that the surface morphology of the prepared membranes was influenced by the incorporation of UiO-66 nanoparticles. The CO2 permeance increased along with an increase of UiO-66 nanoparticles content in the prepared membranes, while the CO2/N2 ideal gas selectively firstly increased then decreased due to the aggregation of UiO-66 nanoparticles. The Pebax® 2533-UiO-66-NH2/PP mixed matrix thin film hollow fiber membranes containing 10 wt% UiO-66 nanoparticles exhibited the CO2 permeance of 26 GPU and CO2/N2 selectivity of 37.


2016 ◽  
Vol 134 (14) ◽  
Author(s):  
Masoud Rahbari-Sisakht ◽  
Ahmad Fauzi Ismail ◽  
Takeshi Matsuura ◽  
Daryoush Emadzadeh

RSC Advances ◽  
2016 ◽  
Vol 6 (82) ◽  
pp. 78865-78874 ◽  
Author(s):  
Afsaneh Shirzadeh-Gharacheh ◽  
Masoud Rahbari-Sisakht

PVDF/ ZSM-5 hollow fiber mixed matrix membrane.


2020 ◽  
Vol 137 (42) ◽  
pp. 49308
Author(s):  
Zhanbin Wang ◽  
Jiahao Liu ◽  
Houchao Shan ◽  
Guozhen Li ◽  
Ze Wang ◽  
...  

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