Journal ArticleDOI
Preparation of superabsorbent eco-friendly semi-interpenetrating network based on cross-linked poly acrylic acid/xanthan gum/graphene oxide (PAA/XG/GO): Characterization and dye removal ability.
Seyed Mostafa Hosseini,Mohsen Shahrousvand,Shahrokh Shojaei,Hossein Ali Khonakdar,Azadeh Asefnejad,Vahabodin Goodarzi +5 more
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TLDR
PAA/XG/GO hydrogels can be introduced as an eco-friendly adsorbent with high efficiency for the removal of cationic dye pollutions and had a significant effect on methylene blue adsorption.About:
This article is published in International Journal of Biological Macromolecules.The article was published on 2020-06-01. It has received 49 citations till now. The article focuses on the topics: Polyacrylic acid & Self-healing hydrogels.read more
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Graphene oxide crosslinked hydrogel nanocomposites of xanthan gum for the adsorption of crystal violet dye
TL;DR: In this article, the authors used Xanthan gum based novel hydrogel nanocomposites (XG-HNC) via chemical-crosslinking with graphene oxide (GO) for highly efficient adsorption of crystal violet dye from contaminated wastewater.
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Recent advances on composite hydrogels designed for the remediation of dye-contaminated water and wastewater: A review
Antonio G.B. Pereira,Francisco H. A. Rodrigues,Alexandre Tadeu Paulino,Alessandro F. Martins,André R. Fajardo +4 more
TL;DR: In this article, an entirely conceptual and critical review of literature is presented, focusing on the tremendous potential of composite hydrogels to remediate dye-contaminated water, and the main drawbacks and challenges associated with the application of these types of materials are reviewed to understand the research gap and limitations regarding their practical use.
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Crystal violet dye sorption over acrylamide/graphene oxide bonded sodium alginate nanocomposite hydrogel.
Sevda Pashaei-Fakhri,Seyed Jamaleddin Peighambardoust,Rauf Foroutan,Nasser Arsalani,Bahman Ramavandi +4 more
TL;DR: It can be stated that the produced hydrogels are efficient and viable composited adsorbent in removing CV dye from aqueous solution and the results showed that the experimental data follow the Redlich-Peterson isotherm model.
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Xanthan gum-derived materials for applications in environment and eco-friendly materials: A review
Mahmoud H. Abu Elella,Emad S. Goda,Mohamed A. Gab-Allah,Sang Eun Hong,Bidhan Pandit,Seungho Lee,Heba Gamal,Aafaq ur Rehman,Kuk Ro Yoon +8 more
TL;DR: In this article, a comprehensive review of the xanthan gum derived materials is presented for the needs of drug delivery, tissue engineering, oil recovery, and environmental applications, including bio-nanocomposites containing metal, and metal oxide nanoparticles, graphene and inorganic clays.
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Removal of methylene blue from wastewater using ternary nanocomposite aerogel systems: Carboxymethyl cellulose grafted by polyacrylic acid and decorated with graphene oxide
TL;DR: In this article, a semi-interpenetrating network of carboxymethyl cellulose (CMC) molecules grafted to polyacrylic acid (PAA) was used as an eco-friendly and non-toxic polymer with numerous carboxyl and hydroxyl functional groups.
References
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Synthesis of graphene-based nanosheets via chemical reduction of exfoliated graphite oxide
Sasha Stankovich,Dmitriy A. Dikin,Richard D. Piner,Kevin A. Kohlhaas,Alfred Kleinhammes,Yuanyuan Jia,Yue Wu,SonBinh T. Nguyen,Rodney S. Ruoff +8 more
TL;DR: In this paper, a colloidal suspension of exfoliated graphene oxide sheets in water with hydrazine hydrate results in their aggregation and subsequent formation of a high surface area carbon material which consists of thin graphene-based sheets.
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Comparative study of methylene blue dye adsorption onto activated carbon, graphene oxide, and carbon nanotubes
Yanhui Li,Qiuju Du,Tonghao Liu,Xianjia Peng,Junjie Wang,Jiankun Sun,Yonghao Wang,Shaoling Wu,Zonghua Wang,Yanzhi Xia,Linhua Xia +10 more
TL;DR: In this paper, three different carbonaceous materials, activated carbon, graphene oxide, and multi-walled carbon nanotubes, were modified by nitric acid and used as adsorbents for the removal of methylene blue dye from aqueous solution.
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Removal of methylene blue from aqueous solution by graphene oxide.
TL;DR: Graphene oxide is a highly effective absorbent of methylene blue (MB) and can be used to remove MB from aqueous solution and the results indicate that GO can be applied in treating industrial effluent and contaminated natural water.
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Adsorptive removal of methylene blue by rhamnolipid-functionalized graphene oxide from wastewater.
Zhibin Wu,Hua Zhong,Hua Zhong,Xingzhong Yuan,Hou Wang,Lele Wang,Xiaohong Chen,Guangming Zeng,Yan Wu +8 more
TL;DR: The real wastewater experiment, the regeneration study and the comparative cost analysis showed that the RL-GO composites could be a cost-effective and promising sorbent for MB wastewater treatment owing to its high efficiency and excellent reusability.
Journal ArticleDOI
Adsorption of malachite green on groundnut shell waste based powdered activated carbon
TL;DR: Results of comparative adsorption capacity of both carbons indicate that groundnut shell can be used as a low-cost alternative to commercial powdered activated carbon in aqueous solution for dye removal.