A study on the uptake of methylene blue by biodegradable and eco-friendly carboxylated starch grafted polyvinyl pyrrolidone

F Haq, A Farid, N Ullah, M Kiran, RU Khan, T Aziz… - Environmental …, 2022 - Elsevier
… This study is based on the removal of methylene blue (MB) from aqueous solution by cost
effective and biodegradable adsorbent carboxymethyl starch grafted polyvinyl pyrolidone (Car-…

… -rich melamine-based carbon nanosheets prepared via polyvinyl pyrrolidone/ammonia chloride-mediate strategy as an excellent adsorbent for methylene blue …

B Ren, J Miao, S Wang, Y Xu, Z Zhai, X Dong… - Advanced Powder …, 2021 - Elsevier
The removal of the methylene blue (MB), a cationic azo dye, in water is highly demanded
due to its harmful effects on human health. In this study, the nitrogen-doped carbon nano-sheet …

Hybrid beads of poly (acrylonitrile-co-styrene/pyrrole)@ poly vinyl pyrrolidone for removing carcinogenic methylene blue dye water pollutant

MR El-Aassar, OM Ibrahim, BM Omar… - Journal of Polymers and …, 2023 - Springer
… Organic azo dyes such as Methylene Blue (MB) pollute water and are considered a global
… )@Poly Vinyl Pyrrolidone (Poly (AN-co-ST/Py)@PVP) for Methylene Blue dye adsorption via …

… Modifications of Superparamagnetic Iron Oxide Nanoparticles with Chitosan, Polyethylene Glycol, Polyvinyl Alcohol, and Polyvinylpyrrolidone as Methylene Blue …

L Doan, TTT Nguyen, K Tran, KG Huynh - Polymers, 2024 - mdpi.com
… remove synthetic dyes like methylene blue. The adsorbent, in the form of beads, consists of
a polymer blend of chitosan, polyethylene glycol, polyvinyl alcohol, polyvinylpyrrolidone, and …

Enhanced water-resistant performance of Cu-BTC through polyvinylpyrrolidone protection and its capture ability evaluation of methylene blue

Y Zhu, D Wu, J Chen, N Ma, W Dai - New Journal of Chemistry, 2022 - pubs.rsc.org
… Water instability issues greatly restrict the application of Cu-BTC for cationic dye (eg methylene
blue (MB)) capture from wastewater. In this contribution, polyvinylpyrrolidone (PVP) thin …

Photodegradation of methylene blue with PVA/PVP blend under UV light irradiation

HM Zidan, NA El-Ghamaz, AM Abdelghany… - Spectrochimica Acta Part …, 2018 - Elsevier
… The polyvinyl alcohol (PVA) used in this study was obtained … polyvinyl pyrrolidone (PVP)
was obtained from Aldrish Chemical Co. USA with molecular weight 40,000 and Methylene blue

Selective adsorption and separation of methylene blue from wastewater by self-standing polyvinylpyrrolidone and SiO2 electrospun membranes

W Zhu, Z Wu, S Zhao, F Lv, Y Zhang, S Guo - Chemical Engineering …, 2023 - Elsevier
… In this work, a self-standing polyvinylpyrrolidone (PVP)-SiO 2 derivative membrane was …
Under optimum conditions the methylene blue (MB) removal rate was ∼95 % in 80 min. …

Investigation of the visible-light-driven catalytic activity of nickel oxide-doped carbon nanotubes/polyvinylpyrrolidone nanocomposites towards methylene blue dye

RI Faeq, SS Jaafar, AM Naji, MKA Mohammed… - Inorganic Chemistry …, 2023 - Elsevier
… Developing a novel mixture capable of efficiently degrading methylene blue (MB), a
prevalent organic pigment found in industrial wastewater, in order to enhance the photocatalytic …

Structural and electrical properties of PVA/PVP blend doped with methylene blue dye

HM Zidan, NA El-Ghamaz, AM Abdelghany… - International Journal of …, 2016 - Elsevier
Polyvinyl pyrrolidone (PVP) is a conjugated polymer gains its importance from its moderate
electrical conductivity, environmental stability and ease of processing. Moreover, PVP and …

Preparation and characterization of poly (AA co PVP)/PGS composite and its application for methylene blue adsorption

C Yang, L Lei, P Zhou, Z Zhang, Z Lei - Journal of colloid and interface …, 2015 - Elsevier
… PAPP was used as adsorbent for the removal of methylene blue from aqueous solutions. …
The activation energy was also evaluated for the removal of methylene blue onto PAPP. These …