Covalent and non-covalent functionalized nanomaterials for environmental restoration

S Zhang, S Malik, N Ali, A Khan, M Bilal… - Topics in Current …, 2022 - Springer
Nanotechnology has emerged as an extraordinary and rapidly developing discipline of
science. It has remolded the fate of the whole world by providing diverse horizons in different …

Removal and recovery of gaseous elemental mercury using a Cl-doped protonated polypyrrole@ MWCNTs composite membrane

R Hao, Z Ma, Z Zeng, Y Mao, B Yuan… - … Science & Technology, 2022 - ACS Publications
Due to the restrictions on mercury mining, recovering the mercury from mercury-containing
waste is attracting increasing attention. This study successfully achieved the removal and …

High-capacity amino-functionalized walnut shell for efficient removal of toxic hexavalent chromium ions in batch and column mode

E Dovi, AA Aryee, AN Kani, FM Mpatani, J Li… - Journal of …, 2022 - Elsevier
This research investigated the feasibility of removing hexavalent chromium (Cr (VI)(eg,
HCrO 4−, CrO 4 2− and Cr 2 O 7 2− ions) from water using walnut shells functionalized with …

Graphene oxide supported Fe3O4-MnO2 nanocomposites for adsorption and photocatalytic degradation of dyestuff: ultrasound effect, surfactants role and real …

AK Singh, RK Gautam, S Agrahari… - International Journal …, 2022 - Taylor & Francis
Present work demonstrates the synthesis, characterisation and application of a novel hybrid
nanocomposite GO@ Fe3O4-MnO2 for adsorption and catalytic degradation of dyestuff …

Structure-induced highly selective adsorption and photocatalytic pollutant degradation performance of BiOBr

L Jian, S Li, H Sun, Q He, J Chen, Y Zhao… - Colloids and Surfaces A …, 2022 - Elsevier
By adjusting the ratio of deionized water and anhydrous ethanol in the precursor solution,
BiOBr catalysts with different structures from flat nanosheets to spherical nanoflowers were …

Humic acid non-covalent functionalized multi-walled carbon nanotubes composite membrane and its application for the removal of organic dyes

M Dong, J Guo, Y Wang, X Gai, X Xiong, J Zeng… - Journal of …, 2022 - Elsevier
It was the first time that humic acid (HA) was used to non-covalent functionalize multi-walled
carbon nanotubes (MWCNTs). The MWCNT and HA-MWCNT was characterized by X-ray …

Adsorptive removal of alizarin red S onto sulfuric acid-modified avocado seeds: kinetics, equilibrium, and thermodynamic studies

G Bharath Balji… - Adsorption Science & …, 2022 - journals.sagepub.com
The present work evaluates the synthesis of a novel, inexpensive, and environmentally
friendly chemically-treated avocado seed powder (CTASP) as an adsorbent in removing …

Photodegradation of dye using Polythiophene/ZnO nanocomposite: A computational approach

S Garg, N Goel - Journal of Molecular Graphics and Modelling, 2022 - Elsevier
Incorporating nanostructured photocatalysts in polymers is a strategic way to obtain novel
water purification systems. Here, we present density functional theory (DFT) study of …

Selective removal of cationic organic pollutants using disulfide-linked polymer

S Kim, K Tang, TH Kim, Y Hwang - Separation and Purification Technology, 2022 - Elsevier
Dyes are widely used in various industries, and the industrial use of dyes has increased
steadily over the past few decades. However, it is difficult to remove these dyes from …

Design of an efficient, tunable and scalable freestanding flexible membrane for filter application

SK Pandey, A Srivastava - RSC advances, 2022 - pubs.rsc.org
To address the global challenge of water pollution, membrane-based technologies are
being used as a dignified separation technology. However, designing low-cost, reusable …