Articles with "congo red" as a keyword



Hyper‐Crosslinked Imidazole Polymers for High‐Efficiency Adsorption of Congo Red in Wastewater

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Published in 2025 at "Asian Journal of Organic Chemistry"

DOI: 10.1002/ajoc.202500106

Abstract: This study explores the synthesis and application of a hyper‐crosslinked organic imidazole polymer, termed HCP‐p‐DCB, for the removal of Congo Red (CR) from dye wastewater. The HCP‐p‐DCB exhibits a high specific surface area, a porous… read more here.

Keywords: wastewater; adsorption; hyper crosslinked; congo red ... See more keywords

Dopamine‐Assisted Polyethyleneimine Deposition Modification of Hypercrosslinked Polystyrene for Enhanced Adsorption of the Dye Congo Red

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Published in 2024 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.56652

Abstract: Congo red dye wastewater is highly toxic and nondegradable, posing a significant threat to the environment. Hypercrosslinked porous materials (HCP) are effective candidates for the removal of dyes from wastewater. In this study, hypercrosslinked polystyrene… read more here.

Keywords: dopamine assisted; adsorption; congo red; hypercrosslinked polystyrene ... See more keywords

Congo Red-Derived Carbon Dots: Simultaneously as Fluorescence Probe for Protein Aggregates, Inhibitor for Protein Aggregation, and Scavenger of Free Radicals.

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Published in 2023 at "Small"

DOI: 10.1002/smll.202205634

Abstract: The pathological aggregation of some proteins is claimed to be highly related to several human diseases, such as β-amyloid 1-42 (Aβ42 ) to Alzheimer's disease (AD), islet amyloid polypeptide, and insulin to type 2 diabetes… read more here.

Keywords: aggregation; carbon; congo red; protein aggregation ... See more keywords

Semiquantitative Analysis of the Red, Dry, and Rough Colony Morphology of Salmonella enterica Serovar Typhimurium and Escherichia coli Using Congo Red.

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Published in 2017 at "Methods in molecular biology"

DOI: 10.1007/978-1-4939-7240-1_18

Abstract: The Congo Red (CR) assay is a standard biofilm test assessing the colony morphology of bacteria growing on agar plates supplemented with the diazo dye Congo Red. Biofilm forming Salmonella enterica serovar Typhimurium and Escherichia… read more here.

Keywords: serovar typhimurium; enterica serovar; salmonella enterica; congo red ... See more keywords

Novel bacterial biofilm consortia that degrade and detoxify the carcinogenic diazo dye Congo red

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Published in 2020 at "Archives of Microbiology"

DOI: 10.1007/s00203-020-02044-1

Abstract: Free-living planktonic single bacterial strain can decolorize Congo red (CR) but often produces the carcinogenic, mutagenic and genotoxic aromatic amines. Planktonic single and bacterial consortia are more susceptible to toxic pollutants than their biofilm counterparts.… read more here.

Keywords: congo red; consortia; biofilm consortia; bacterial biofilm ... See more keywords

Adsorptive Remediation of Congo Red Dye in Aqueous Solutions Using Acid Pretreated Sugarcane Bagasse

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Published in 2020 at "Journal of Polymers and the Environment"

DOI: 10.1007/s10924-020-01665-3

Abstract: Batch adsorption of Congo red (CR) on tartaric acid pretreated sugarcane bagasse was performed via varying the experimental factors such as initial dye concentration, contact time, adsorbent dose and particle size. Tries were done to… read more here.

Keywords: pretreated sugarcane; congo red; acid pretreated; sugarcane bagasse ... See more keywords

Adsorption of Congo red and crystal violet dyes onto cellulose extracted from Egyptian water hyacinth

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Published in 2020 at "Natural Hazards"

DOI: 10.1007/s11069-020-04358-1

Abstract: The present investigation has highlighted the utility of floating aquatic Egyptian hyacinth, which is considered as a significant reason for environmental problems in Nile River, to offer an opportunity to effective disposal of waste and… read more here.

Keywords: adsorption; congo red; cellulose; crystal violet ... See more keywords

Surface modified nanostructured-TiO2 thin films for removal of Congo red

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Published in 2018 at "Korean Journal of Chemical Engineering"

DOI: 10.1007/s11814-018-0114-9

Abstract: We synthesized nanostructured TiO2 thin films by the modified sol-gel template method using the polyethylene glycol as filler media. The TiO2 surface modification for both the thin films, i.e., template and non-template, was done with… read more here.

Keywords: congo red; tio2 thin; thin films; nanostructured tio2 ... See more keywords

Excellent Laccase Mimic Activity of Cu-Melamine and Its Applications in the Degradation of Congo Red

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Published in 2025 at "Applied Biochemistry and Biotechnology"

DOI: 10.1007/s12010-024-05172-2

Abstract: Copper-based nanozyme has shown the superior in the oxidase-like activities due to its electron transfer ability between the Cu(I) and Cu(II) sites during the catalytic reactions. Herein, a Cu(I)-MOF (Cu-Mel) was readily synthesized by a… read more here.

Keywords: spectroscopy; degradation congo; congo red; laccase ... See more keywords

Synergy of Magnetite Intercalated Bentonite for Enhanced Adsorption of Congo Red Dye

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Published in 2019 at "Silicon"

DOI: 10.1007/s12633-019-00152-2

Abstract: Recently, magnetic separation of adsorbent materials has attracted much attention for abatement of water pollutants. Due to the strong magnetic property and environmental beneficial behavior Fe 3 O 4 NPs were used to modify local… read more here.

Keywords: adsorption; intercalated bentonite; enhanced adsorption; magnetite intercalated ... See more keywords

Design of CuO/SnO2 heterojunction photocatalyst with enhanced UV light-driven photocatalytic activity on congo-red and malachite green dyes

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Published in 2019 at "Journal of the Iranian Chemical Society"

DOI: 10.1007/s13738-019-01606-5

Abstract: In this work, CuO–SnO2 composite thin films were prepared by spray pyrolysis method using copper acetate and tin chloride dihydrate as raw materials. The structural, morphological and optical properties of the prepared nanocomposite were systematically… read more here.

Keywords: congo red; cuo sno2; photocatalytic activity;