Enhanced Interfacial Interaction and CO2 Separation Performance of Mixed Matrix Membrane by Incorporating Polyethylenimine-Decorated Metal–Organic Frameworks

2015 ◽  
Vol 7 (2) ◽  
pp. 1065-1077 ◽  
Author(s):  
Qingping Xin ◽  
Jingyi Ouyang ◽  
Tianyu Liu ◽  
Zhao Li ◽  
Zhen Li ◽  
...  
2018 ◽  
Vol 6 (7) ◽  
pp. 3151-3161 ◽  
Author(s):  
Yongqiang Gao ◽  
Zhihua Qiao ◽  
Song Zhao ◽  
Zhi Wang ◽  
Jixiao Wang

PEI-g-ZIF-8 presents appropriate porous structure, amino functionalized surface and improved interfacial compatibility with the polymer matrix to endow the MMMs with excellent gas separation performance.


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.


2016 ◽  
Vol 8 (11) ◽  
pp. 7536-7544 ◽  
Author(s):  
Alexander Knebel ◽  
Sebastian Friebe ◽  
Nadja Carola Bigall ◽  
Marvin Benzaqui ◽  
Christian Serre ◽  
...  

2020 ◽  
Vol 14 (2) ◽  
pp. 73
Author(s):  
Rendy Muhamad Iqbal ◽  
Sari Namarito Simarmata ◽  
Elfrida Roulina Simanjuntak ◽  
Wahyu Nugroho ◽  
Lilis Rosmainar Tambunan

Teknologi pemisahan gas telah banyak dilakukan menggunakan membran. Mixed matrix membran (MMMs) telah banyak dikembangkan dengan mengkombinasikan polimer organik dan filler anorganik. Pemisahan gas dengan mixed matrix membrane telah banyak dikembangkan dan menghasilkan kinerja yang sangat baik. Pada pemisahan gas CO 2 /CH 4, satu hal yang diutamakan dan diperhatikan adalah permeabilitas yang tinggi. Umumnya semakin tinggi permeabilitas suatu gas dalam membran, maka semakin rendah pula selektivitasnya dan begitu pula sebaliknya. Beberapa filler yang baik digunakan untuk mixed matrix membrane yaitu dengan filler material silika, nanopartikel NiO, grafena oksida dan metal organic frameworks (MOF).Kata Kunci: Mixed matrix membrane, pemisahan gas


2018 ◽  
Vol 18 (8) ◽  
pp. 4365-4371 ◽  
Author(s):  
Lili Fan ◽  
Zixi Kang ◽  
Yuting Shen ◽  
Sasa Wang ◽  
Haoru Zhao ◽  
...  

2019 ◽  
Vol 1 (1) ◽  
pp. 10
Author(s):  
Indri Susanti

Membrane technology for gas separation applications are limited by a "trade-off" curve between permeability and selectivity. It show that permeability is high, selectivity obtained is low. This problem can be solved by preparation of Mixed-Matrix Membrane (MMMs) which can increase the value of permeability and selectivity. The MMMs with polysulfone polymers and zeolite fillers is more corresponding for gas separation. Addition of zeolite filler to polysulfone polymer in MMMs can improve the CO2 separation performance. In this review, mechanism of gas separation in MMMs was carried out in the application of CO2/CH4 gas separation. In addition, the effect of addition, size and pore of zeolite filler in MMMs for binary gas separation were also discussed in this review.


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