Projects per year
Abstract
Physical aging represents one of the major obstacles towards adoption of polymer of intrinsic microporosity (PIM) membranes for gas separation applications. In this work, mixed matrix membranes (MMMs) of 2D boron nitride nanosheets (BNNS) and PIM-1 were prepared and applied in the separation of a CO2/CH4 (1:1, v:v) binary gas mixture. The membranes were tested over a period of more than one year to evaluate their anti-aging properties as compared to neat PIM-1. The results show that introducing BNNS into PIM-1 leads to a significant reduction in the physical aging of PIM-1, as demonstrated by the values of reduction in CO2 permeability after 414 days (22% for the MMMs as compared to 58% for neat PIM-1). This work paves the way to using PIM-based membranes in industry.
Original language | English |
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Article number | 119527 |
Journal | Journal of Membrane Science |
Volume | 636 |
Early online date | 15 Jun 2021 |
DOIs | |
Publication status | Published - 15 Oct 2021 |
Bibliographical note
Funding Information:Ahmed W. Ameen acknowledges the Department of Research & Development, Saudi Aramco for the PhD scholarship.
Funding Information:
The authors gratefully acknowledge funding from the Engineering and Physical Sciences Research Council (EPSRC) Programme Grant EP/M01486X/1 “From membrane material synthesis to fabrication and function (SynFabFun)”. All research data supporting this publication are directly available within this publication and the supporting information.
Funding Information:
Ahmed W. Ameen acknowledges the Department of Research & Development, Saudi Aramco for the PhD scholarship. The authors gratefully acknowledge funding from the Engineering and Physical Sciences Research Council (EPSRC) Programme Grant EP/M01486X/1 ?From membrane material synthesis to fabrication and function (SynFabFun)?. All research data supporting this publication are directly available within this publication and the supporting information. The authors thank Gary Harrison and Dr John E. Warren from the Department of Materials XRD Facility in the Faculty of Science and Engineering at the University of Manchester for their assistance to perform the XRD tests. The authors thank Patrick Hill from the Department of Materials Electron Microscopy Centre Facility at the University of Manchester for his assistance with SEM. TGA and elemental analysis tests were performed by Anne Davies and Martin Jennings at the School of Chemistry at the University of Manchester. MALDI TOF mass spectra and elemental analysis measurements were performed by Emma Enston at the School of Chemistry at the University of Manchester. XPS data collection was performed at the EPSRC National Facility for XPS (?HarwellXPS?), operated by Cardiff University and UCL, under contract No. PR16195.
Funding Information:
XPS data collection was performed at the EPSRC National Facility for XPS (‘HarwellXPS’), operated by Cardiff University and UCL, under contract No. PR16195.
Publisher Copyright:
© 2021 The Author(s)
Keywords
- Boron nitride nanosheets
- Gas separation
- Mixed matrix membranes
- Natural gas
- PIM-1
ASJC Scopus subject areas
- Biochemistry
- General Materials Science
- Physical and Theoretical Chemistry
- Filtration and Separation
Fingerprint
Dive into the research topics of '2D boron nitride nanosheets in PIM-1 membranes for CO2/CH4 separation'. Together they form a unique fingerprint.Projects
- 1 Finished
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SynFabFun - From Membrane Material Synthesis to Fabrication and Function
Mattia, D. (PI) & Chew, J. (CoI)
Engineering and Physical Sciences Research Council
1/04/15 → 30/06/21
Project: Research council
Equipment
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Avance III 400 MHz Nuclear Magnetic Resonance (NMR) Spectrometer (9West)
Material and Chemical Characterisation (MC2)Facility/equipment: Equipment
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Raman confocal microscope RENISHAM INVIA
Material and Chemical Characterisation (MC2)Facility/equipment: Equipment