Zobrazeno 1 - 10
of 170
pro vyhledávání: '"Arjun, Maity"'
Autor:
Katlego Z. Setshedi, Lonji Kalombo, Nomvuyo Nomadolo, Lerato Hlekelele, Suprakas Sinha Ray, Arjun Maity
Publikováno v:
Macromolecular Materials and Engineering, Vol 309, Iss 8, Pp n/a-n/a (2024)
Abstract This study explored the fabrication of Polypyrrole (PPy) and Granular Activated Carbon (GAC) composites (PPy‐GAC) for effective removal of toxic hexavalent chromium (Cr(VI)) from aqueous solutions. Two synthesis methods are employed: (1) e
Externí odkaz:
https://doaj.org/article/c0ce398b2e6a45a3b3d20038a2840f32
Autor:
Iviwe Cwaita Arunachellan, Madhumita Bhaumik, Hendrik Gideon Brink, Kriveshini Pillay, Arjun Maity
Publikováno v:
Minerals, Vol 14, Iss 3, p 302 (2024)
This research focuses on valorising waste burnt tires (BTs) through a two-phase oxidation process, leading to the production of onion-like carbon-based nanostructures. The initial carbonization of BTs yielded activated carbon (AC), denoted as “BTSA
Externí odkaz:
https://doaj.org/article/824f1828c4124bdb842e0ca055d70d3e
Publikováno v:
Journal of Saudi Chemical Society, Vol 26, Iss 6, Pp 101563- (2022)
A PANI-coated heterojunction of WO3@TiO2 nanocomposite was fabricated in three stages. The performance evaluation of the prepared photocatalyst for the degradation of ibuprofen was performed under visible light. Characterization of the photocatalyst
Externí odkaz:
https://doaj.org/article/e6f3ed53a94145039f903db397610352
Publikováno v:
ACS Omega, Vol 5, Iss 46, Pp 29642-29656 (2020)
Externí odkaz:
https://doaj.org/article/56384c68140d45259bf74eb4b8af7f9d
Publikováno v:
Heliyon, Vol 7, Iss 10, Pp e08180- (2021)
Polyaniline nanofibers (PANI NFs) were synthesized and employed as potential adsorbents in a continuous flow fixed-bed column adsorption study for an organic dye, Methyl Orange (MO) removal from water. These nanostructured adsorbents were characteriz
Externí odkaz:
https://doaj.org/article/e42a64a585764179a478cda95fca7b7c
Publikováno v:
Materials, Vol 15, Iss 17, p 5939 (2022)
This study focuses on a greener approach to synthesizing activated carbon by carbonizing Platamus occidentalis tree fibers (TFSA) with 98% H2SO4 at 100 °C. The resulted TFSA was employed as an effective adsorbent for copper ions in aqueous media, yi
Externí odkaz:
https://doaj.org/article/840f6c4147fd4516b76375cda85a5a81
Publikováno v:
Molecules, Vol 26, Iss 5, p 1370 (2021)
Analytical limitations have constrained the determination of nanopollution character from real-world sources such as nano-enabled products (NEPs), thus hindering the development of environmental safety guidelines for engineered nanomaterials (ENMs).
Externí odkaz:
https://doaj.org/article/3822345d51824b0d9eb03db20a2cf84a
Publikováno v:
Journal of Colloid and Interface Science. 611:408-420
Metallic nanoparticles supported on porous matrices are promising heterogeneous catalysts for Fenton-like reaction towards the degradation of organic contaminants in water. Herein, novel magnetic nanocomposites (NCs) of metallic nickel (Ni
Autor:
Thabiso Carol Maponya, Kabelo Edmond Ramohlola, Nazia Hassan Kera, Kwena Desmond Modibane, Arjun Maity, Lebogang Maureen Katata-Seru, Mpitloane Joseph Hato
Publikováno v:
Polymers, Vol 12, Iss 3, p 679 (2020)
A novel, modified polypyrrole/m-phenylediamine (PPy−mPD) composite, decorated with magnetite (Fe3O4) nanoparticles, and prepared via an in-situ oxidative polymerisation, was investigated. The PPy−mPD/Fe3O4 nanocomposite was employed for the remov
Externí odkaz:
https://doaj.org/article/b3281b84a10b446386ba0c04932c51ba
Publikováno v:
International Journal of Biological Macromolecules. 164:3676-3686
Herein, a new hybrid nanocomposite, comprising of titania nanoparticles (TiO2 NPs) and carbon dots (CDs) deposited polyvinyl imidazole crosslinked chitosan [cl-Ch-p(VI)/TiO2NPs-CDs] has been developed. The nanocomposite has been synthesised by in-sit