Efficient Cr (VI) remediation by electrospun composite porous nanofibers incorporating biomass with metal oxides and metal-organic framework

R Luo, R Li, Z Zheng, L Zhang, L Xie, C Wu… - Environmental …, 2024 - Elsevier
To develop a highly efficient adsorbent to remediate and remove hexavalent chromium ions
(Cr (VI)) from polluted water, cellulose acetate (CA) and chitosan (CS), along with metal …

Electrospun cellulose acetate/polyethylenimine porous fibers toward highly efficient removal of Cr (VI)

D Luo, S Hu, T Huang, N Zhang, Y Lei… - ACS Applied Polymer …, 2021 - ACS Publications
The development of an efficient, economical, and environmentally friendly monolithic
adsorbent for the removal of toxic hexavalent chromium Cr (VI) has invariably been a topic of …

NH2-grafting on micro/nano architecture designed PS/TPU@ SiO2 electrospun microfiber membrane for adsorption of Cr (VI)

B Wang, Z Sun, T Liu, Q Wang, C Li, X Li - Desalination and Water …, 2019 - Elsevier
Removal of hexavalent chromium [Cr (VI)] from surface water is a key problem in
environmental remediation due to its carcinogenicity and mutagenicity to living organisms. In …

PA6@ FexOy nanofibrous membrane preparation and its strong Cr (VI)-removal performance

CJ Li, YJ Li, JN Wang, J Cheng - Chemical engineering journal, 2013 - Elsevier
Removal of hexavalent chromium Cr (VI) from water is a key problem in environmental
remediation. In this work, PA6@ FexOy composite nanofibrous membrane was fabricated by …

Adsorption and reduction of Cr (VI) in water by iron-based metal-organic frameworks (Fe-MOFs) composite electrospun nanofibrous membranes

S Miao, J Guo, Z Deng, J Yu, Y Dai - Journal of Cleaner Production, 2022 - Elsevier
Metal-organic frameworks (MOFs) are a new type of porous adsorbents, which has attracted
widely attention in the removal of Cr (VI) from water. In the present study, iron-based MOFs …

Highly efficient chromium (VI) adsorption with nanofibrous filter paper prepared through electrospinning chitosan/polymethylmethacrylate composite

Z Li, T Li, L An, P Fu, C Gao, Z Zhang - Carbohydrate polymers, 2016 - Elsevier
Chitosan/polymethylmethacrylate (PMMA) composite nanofibrous membrane was prepared
by electrospinning technique with a single solvent system. Characterization with Fourier …

Preparation of hierarchically nanofibrous membrane and its high adaptability in hexavalent chromium removal from water

GR Xu, JN Wang, CJ Li - Chemical engineering journal, 2012 - Elsevier
Removal of hexavalent chromium Cr (VI) from water is a key problem in environmental
remediation due to its high toxicity. In this work, a special sol of iron alkoxide was first …

“Flower-Like” PA6@ Mg (OH) 2 electrospun nanofibers with Cr (VI)-removal capacity

BB Jia, JN Wang, J Wu, CJ Li - Chemical Engineering Journal, 2014 - Elsevier
Abstract Hexavalent chromium (Cr (VI)) is a kind of high toxic pollutant which is harmful to
marine organisms as well as humanity. Removal of Cr (VI) from water is a hot-spot in …

Preparation of polyamides 6 (PA6)/Chitosan@ FexOy composite nanofibers by electrospinning and pyrolysis and their Cr (VI)-removal performance

CJ Li, SS Zhang, JN Wang, TY Liu - Catalysis Today, 2014 - Elsevier
Abstract Hexavalent chromium (Cr (VI)) is carcinogenic and highly toxic to humans, animals,
and plants. The removal of hexavalent chromium (Cr (VI)) from contaminated aqueous …

Functionalized magnetic iron oxide/polyacrylonitrile composite electrospun fibers as effective chromium (VI) adsorbents for water purification

R Zhao, X Li, Y Li, Y Li, B Sun, N Zhang, S Chao… - Journal of colloid and …, 2017 - Elsevier
Inorganic/organic composite electrospun fibers have been extensively investigated as
adsorbents for the wastewater treatment. In this study, branched polyethylenimine (b-PEI) …