Fate of engineered nanoparticles: implications in the environment

AD Dwivedi, SP Dubey, M Sillanpää, YN Kwon… - Coordination Chemistry …, 2015 - Elsevier
The increased flux of engineered nanoparticles (ENPs) in consumer and commercial
products has become a viable threat, particularly if their release affects the environment. The …

Recent Progress of SAPO-34 Zeolite Membranes for CO2 Separation: A Review

M Usman - Membranes, 2022 - mdpi.com
In the zeolite family, the silicoaluminophosphate (SAPO)-34 zeolite has a unique chemical
structure, distinctive pore size, adsorption characteristics, as well as chemical and thermal …

High-Performance Multilayer Composite Membranes with Mussel-Inspired Polydopamine as a Versatile Molecular Bridge for CO2 Separation

P Li, Z Wang, W Li, Y Liu, J Wang… - ACS applied materials & …, 2015 - ACS Publications
It is desirable to develop high-performance composite membranes for efficient CO2
separation in CO2 capture process. Introduction of a highly permeable polydimethylsiloxane …

Magnetic polyaniline-chitosan nanocomposite decorated with palladium nanoparticles for enhanced catalytic reduction of 4-nitrophenol

MM Ayad, WA Amer, MG Kotp - Molecular Catalysis, 2017 - Elsevier
In this article, palladium (Pd) nanoparticles were deposited on a smart surface composed of
a synthetic polymer, a natural polymer and a magnetic inorganic material, polyaniline …

Inorganic membranes for hydrogen separation

SP Cardoso, IS Azenha, Z Lin, I Portugal… - Separation & …, 2018 - Taylor & Francis
Hydrogen, one of the most promising energy carriers for the future, is currently produced
mainly by natural gas reforming or coal gasification, where mixtures containing H2, CO2 and …

Enhanced CO2/N2 separation performance by using dopamine/polyethyleneimine-grafted TiO2 nanoparticles filled PEBA mixed-matrix membranes

H Zhu, J Yuan, J Zhao, G Liu, W Jin - Separation and Purification …, 2019 - Elsevier
Mixed matrix membranes (MMMs) were fabricated by incorporating synthesized titanium
dioxide (TiO 2) nanoparticles into polyether block amide (PEBA) matrix to fabricate TiO …

Evaluation of morphology, performance and fouling tendency of mixed matrix PVDF ultrafiltration membranes incorporated by different size-controlled SAPO-34 …

V Vatanpour, M Esmaeili, S Chahvari… - Journal of …, 2021 - Elsevier
In this research, the influences of the size and concentration of synthesized SAPO-34
nanozeolites on the morphological characteristics, water permeability and anti-fouling …

Design of thin and tubular MOFs-polymer mixed matrix membranes for highly selective separation of H2 and CO2

Y Zhao, D Zhao, C Kong, F Zhou, T Jiang… - Separation and …, 2019 - Elsevier
Metal organic frameworks (MOFs) based mixed matrix membranes (MMMs) have shown a
great potential for gas separation applications, but rarely reported the fabrication of the …

Helium extraction from natural gas using DD3R zeolite membranes

P Zhang, C Gong, T Zhou, P Du, J Song, M Shi… - Chinese Journal of …, 2022 - Elsevier
Helium (He) is commercially produced from natural gas by low-temperature condensation.
The process is energy extensive because of the extremely low He concentration (< 0.3%) …

Chitosan-reduced graphene oxide hybrids encapsulated Pd (0) nanocatalysts for H2 generation from ammonia borane

S Liu, X Chen, ZJ Wu, XC Zheng, ZK Peng… - International Journal of …, 2019 - Elsevier
The hybrids consisting of chitosan (CS) and reduced graphene oxide (rGO) were assembled
with an in-situ reduction strategy. Then, the resulting CS-rGO was used to encapsulate …