Potential of adsorbents and membranes for SF6 capture and recovery: A review

CY Chuah, Y Lee, TH Bae - Chemical Engineering Journal, 2021 - Elsevier
Sulfur hexafluoride (SF 6) is an industrial gas used in various applications such as high-
voltage electrical transmission and distribution systems, film protection, semiconductors, and …

Methyl-functionalized flexible ultra-microporous MOF for efficient SF6/N2 mixture separation

L Yan, HT Zheng, L Song, ZW Wei, JJ Jiang… - Chemical Engineering …, 2023 - Elsevier
In the semiconductor industry, SF 6/N 2 mixtures must be properly disposed of to protect the
environment. Herein, three metal–organic frameworks with densely methyl-functionalized …

Fabrication of high-quality SSZ-13 zeolite membranes for efficient SF6 recovery

W Bo, S Ren, L You, X Meng, Y Ji, X Peng… - Journal of Membrane …, 2024 - Elsevier
Sulfur hexafluoride (SF 6) is a greenhouse gas with a global warming potential of 23900
times higher than CO 2. It is essential to develop effective methods to separate and recover …

Methyl-functionalized microporous metal-organic framework for efficient SF6/N2 separation

ST Zheng, RY Jiang, Y Jiang, S Ni, GW Guan… - Separation and …, 2023 - Elsevier
The capture and separation of sulfur hexafluoride (SF 6) from nitrogen (N 2) has the
potential to reduce greenhouse gas emissions and provide economic benefits to the …

Efficient SF6/N2 separation at high pressures using a zirconium-based mesoporous metal–organic framework

MB Kim, TH Kim, TU Yoon, JH Kang, JH Kim… - Journal of Industrial and …, 2020 - Elsevier
Adsorptive separation of SF 6/N 2 mixtures is an important issue since SF 6 is a significant
greenhouse gas. Although separation performances should be evaluated under high …

Structure–promoted high performance properties of triphenylmethane-containing polyimides and copolyimides

I Sava, MD Damaceanu, CP Constantin… - European Polymer …, 2018 - Elsevier
Novel triphenylmethane-based polyimides and copolyimides were synthesized by
polycondensation reaction of 4, 4′-(4, 4′-isopropylidenediphenoxy) bis (phthalic …

Integrated material and process evaluation of metal–organic frameworks database for energy-efficient SF6/N2 separation

J Cha, S Ga, S Lee, S Nam, YS Bae… - Chemical Engineering …, 2021 - Elsevier
In this work, we proposed multi-scale screening, which employs both molecular and process-
level methods, to identify high-performing MOFs for energy-efficient separation of SF 6 and …

Poly (4-methyl-1-pentene) as a semicrystalline polymeric matrix for gas separating membranes

SY Markova, T Gries, VV Teplyakov - Journal of Membrane Science, 2020 - Elsevier
The appearance of gas (vapor) membrane separation technologies stimulates the
expansion of the boundaries of the existing membrane material applications. One of these …

Metal-induced microporous aminosilica creates a highly permeable gas-separation membrane

U Anggarini, L Yu, H Nagasawa… - Materials Chemistry …, 2021 - pubs.rsc.org
Hybrid microporous aminosilica membranes have been successfully synthesized via doping
with Ag-, Cu-and Ni-into dense bis [3-(trimethoxysilyl) propyl] amine (BTPA) membranes …

Porous carbon nanotube networks and pillared graphene materials exhibiting high SF6 adsorption uptake and separation selectivity of SF6/N2 fluid mixtures: A …

I Skarmoutsos, EN Koukaras, C Galiotis… - Microporous and …, 2020 - Elsevier
Abstract SF 6 and SF 6–N 2 gas mixtures are well known insulators used in industry
applications, but SF 6 has to be recovered due to its high global warming potential. In this …