Adsorption and membrane separation for removal and recovery of volatile organic compounds

G Gan, S Fan, X Li, Z Zhang, Z Hao - Journal of Environmental Sciences, 2023 - Elsevier
Volatile organic compounds (VOCs) are a crucial kind of pollutants in the environment due
to their obvious features of severe toxicity, high volatility, and poor degradability. It is …

Mixed matrix membranes for hydrocarbons separation and recovery: A critical review

S Najari, S Saeidi, F Gallucci, E Drioli - Reviews in Chemical …, 2021 - degruyter.com
The separation and purification of light hydrocarbons are significant challenges in the
petrochemical and chemical industries. Because of the growing demand for light …

High-performance composite hollow fiber membrane for flue gas and air separations

CZ Liang, WF Yong, TS Chung - Journal of Membrane Science, 2017 - Elsevier
A defect-free membrane with a very high gas permeance is greatly attractive to both
academia and industry. Thin film composite (TFC) membranes are promising candidates …

Molecular-level fabrication of highly selective composite ZIF-8-CNT-PDMS membranes for effective CO2/N2, CO2/H2 and olefin/paraffin separations

S Ashtiani, Z Sofer, F Průša, K Friess - Separation and Purification …, 2021 - Elsevier
The molecular-scale fabrication method of unique CNT-ZIF-8-PDMS composite membranes
with enhanced gas separation performance mainly focusing on CO 2 capturing (CO 2/N 2 …

High-Performance Silicone Membranes for VOC/N2 Separation: A New Crosslinking Strategy via Octyl-Grafted Poly(hydromethylsiloxane)

X Zhao, Y Chen, Q Ding, T Xiao… - Industrial & Engineering …, 2023 - ACS Publications
Membranes made of polyoctylmethylsiloxane (POMS) have emerged as an attractive
alternative for volatile organic compound (VOC) separation and recovery. We developed an …

Gas permeation through a synthesized composite PDMS/PES membrane

M Sadrzadeh, M Amirilargani, K Shahidi… - Journal of Membrane …, 2009 - Elsevier
In this paper, a defect-free polydimethylsiloxane (PDMS)-based composite membrane was
synthesized and characterized. The membrane consisted of a thin PDMS film (4μm) and …

Effect of operating parameters on pure and mixed gas permeation properties of a synthesized composite PDMS/PA membrane

M Sadrzadeh, K Shahidi, T Mohammadi - Journal of Membrane Science, 2009 - Elsevier
A composite polydimethylsiloxane (PDMS)/polyamide (PA) membrane was synthesized and
sorption, diffusion and permeation of C3H8, CH4 and H2 were studied both in pure and …

Mesoporous KIT-6 silica–polydimethylsiloxane (PDMS) mixed matrix membranes for gas separation

J Wang, Y Li, Z Zhang, Z Hao - Journal of Materials Chemistry A, 2015 - pubs.rsc.org
In this study, we have explored for the first time the use of the mesoporous KIT-6 silica as an
additive to enhance the gas permeability and separation characteristics of PVDF supported …

ZIF filled PDMS mixed matrix membranes for separation of solvent vapors from nitrogen

F Şahin, B Topuz, H Kalıpçılar - Journal of Membrane Science, 2020 - Elsevier
The efficiency of chemical processes can be improved by recovering high value volatile
organic compounds (VOCs). For this purpose PDMS based mixed matrix membranes were …

Promoted propylene/nitrogen separation by direct incorporating 2-methylimidazole into PDMS membranes

MY Lv, SH Li, H Mao, YN Feng, AS Zhang… - Journal of Membrane …, 2022 - Elsevier
Polymeric membrane separations have been used for hydrocarbon recovery in some
polyolefin plants due to the low energy consumption and easy operation, but the relatively …