Organic molecular sieve membranes for chemical separations

H Wang, M Wang, X Liang, J Yuan, H Yang… - Chemical Society …, 2021 - pubs.rsc.org
Molecular separations that enable selective transport of target molecules from gas and liquid
molecular mixtures, such as CO2 capture, olefin/paraffin separations, and organic solvent …

Nonequilibrium processes in polymer membrane formation: Theory and experiment

M Müller, V Abetz - Chemical reviews, 2021 - ACS Publications
Porous polymer and copolymer membranes are useful for ultrafiltration of functional
macromolecules, colloids, and water purification. In particular, block copolymer membranes …

Precise molecular sieving of ethylene from ethane using triptycene-derived submicroporous carbon membranes

K Hazazi, Y Wang, B Ghanem, X Hu, T Puspasari… - Nature Materials, 2023 - nature.com
Replacement or debottlenecking of the extremely energy-intensive cryogenic distillation
technology for the separation of ethylene from ethane has been a long-standing challenge …

Probing sub-5 Ångstrom micropores in carbon for precise light olefin/paraffin separation

S Du, J Huang, MR Ryder, LL Daemen, C Yang… - Nature …, 2023 - nature.com
Olefin/paraffin separation is an important but challenging and energy-intensive process in
petrochemical industry. The realization of carbons with size-exclusion capability is highly …

Synthesis and up-to-date applications of 2D microporous gC 3 N 4 nanomaterials for sustainable development

Y Wang, S Zhong, Z Niu, Y Dai, J Li - Chemical Communications, 2023 - pubs.rsc.org
In recent years, with the development of industrial technology and the increase of people's
environmental awareness, the research on sustainable materials and their applications has …

Defect engineering in metal–organic frameworks towards advanced mixed matrix membranes for efficient propylene/propane separation

TH Lee, JG Jung, YJ Kim, JS Roh… - Angewandte Chemie …, 2021 - Wiley Online Library
Highly permselective and durable membrane materials have been sought for energy‐
efficient C3H6/C3H8 separation. Mixed‐matrix membranes (MMMs) comprising a polymer …

Ultrathin ZIF‐8 Membrane through Inhibited Ostwald Ripening for High‐Flux C3H6/C3H8 Separation

J Wang, Y Wang, Y Liu, H Wu, M Zhao… - Advanced Functional …, 2022 - Wiley Online Library
Metal–organic frameworks (MOFs) are one of the most promising membrane materials for
olefin/paraffin separations. However, most of MOF membranes have a thickness over 1 µm …

Plastic waste product captures carbon dioxide in nanometer pores

WA Algozeeb, PE Savas, Z Yuan, Z Wang, C Kittrell… - ACS …, 2022 - ACS Publications
Plastic waste (PW) and increasing atmospheric carbon dioxide (CO2) levels are among the
top environmental concerns presently facing humankind. With an ambitious 2050 zero-CO2 …

Growing ZIF‐8 Seeds on Charged COF Substrates toward Efficient Propylene‐Propane Separation Membranes

Y Pu, M Zhao, X Liang, S Wang, H Wang… - Angewandte Chemie …, 2023 - Wiley Online Library
We report a covalent organic framework (COF) induced seeding strategy to fabricate metal–
organic framework (MOF) membranes. Contrary to graphene oxide nuclei‐depositing …

Advanced strategies in MOF-based mixed matrix membranes for propylene/propane separation: a critical review

AS Reddy, P Sharda, SP Nehra, A Sharma - Coordination Chemistry …, 2024 - Elsevier
Isolation of propane (C 3 H 8) from propylene (C 3 H 6) is essential in petrochemical
industries to obtain purified C 3 H 6. The commonly practiced cryogenic distillation for C 3 H …