Pervaporation Separation of Toluene from Aqueous Solutions Using Nano-Based PEBA/NaX Mixed Matrix Membrane

Silicon ◽  
2018 ◽  
Vol 11 (4) ◽  
pp. 1725-1730 ◽  
Author(s):  
Sina Matavos-Aramyan ◽  
Ghassem Bagheri ◽  
Mohammad Hossein Jazebizadeh
Polymers ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 414 ◽  
Author(s):  
Caibin Cai ◽  
Xiaotao Fan ◽  
Xiaolong Han ◽  
Jiding Li ◽  
Harsh Vardhan

In this paper, copper benzene-1,3,5-tricarboxylate (CuBTC) was incorporated into polyethylenglyol (PEG) to prepare a mixed matrix membrane (MMM) for pervaporation desulfurization. The characterization results showed that the prepared CuBTC particles had an ideal octahedral shape and micropores. The Cu2+ in CuBTC interacts with thiophene via π-complexation, thus enhancing the separation performance of the hybrid membranes. The effect of CuBTC content and the operating condition on the pervaporation performance of the MMMs was investigated. An optimal pervaporation separation performance was acquired with a permeation flux of 2.21 kg/(m2·h) and an enrichment factor of 8.79, which were increased by 100% and 39% compared with the pristine PEG membrane. Moreover, the CuBTC-filled PEG membrane showed a good stability in the long-term desulfurization under a high operating temperature of 75 °C for five days.


2014 ◽  
Vol 453 ◽  
pp. 302-311 ◽  
Author(s):  
Huifen Tan ◽  
Yanhui Wu ◽  
Ying Zhou ◽  
Zhongneng Liu ◽  
Tongming Li

RSC Advances ◽  
2018 ◽  
Vol 8 (37) ◽  
pp. 20669-20678 ◽  
Author(s):  
YongSung Kwon ◽  
Shivshankar Chaudhari ◽  
ChaEun Kim ◽  
DaHae Son ◽  
JiHwan Park ◽  
...  

Ag-exchanged NaY zeolite (Ag-NaZ) particles were prepared by ion exchange and introduced to a polyvinyl alcohol (PVA) membrane cross-linked with polyacrylic acid (PAA) for the pervaporation dehydration of an isopropanol (IPA) aqueous mixture.


2018 ◽  
Vol 206 (4) ◽  
pp. 495-508 ◽  
Author(s):  
Reza Rezaee ◽  
Simin Nasseri ◽  
Amir Hossein Mahvi ◽  
Ramin Nabizadeh ◽  
Seyyed Abbas Mousavi ◽  
...  

2019 ◽  
Vol 581 ◽  
pp. 93-104 ◽  
Author(s):  
Wangyang Tang ◽  
He Lou ◽  
Yifang Li ◽  
Xiangbin Kong ◽  
Yanhui Wu ◽  
...  

RSC Advances ◽  
2018 ◽  
Vol 8 (9) ◽  
pp. 4713-4725 ◽  
Author(s):  
M. Vatani ◽  
A. Raisi ◽  
G. Pazuki

Dual-layer mixed matrix membranes were prepared by incorporating ZSM-5 zeolite into PEBA as an active layer on the PES membrane as a support layer for pervaporation separation of EAc from the EAc/water mixtures.


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