Results 81 to 90 of about 271,445 (247)

Treatment of azo dyes in industrial wastewater using microbial fuel cells [PDF]

open access: yes, 2014
Due to the extensive use of xenobiotic azo dyes in the colour industry and their proven mutagenic and cytotoxic nature, their treatment prior to discharge is essential and is legally enforced.
Fernando, E.
core   +1 more source

Development of chitosan-based adsorbents for removal of reactive Azo Dyes from Aqueous solution. [PDF]

open access: yes, 2008
The adsorption of reactive blue 19 (RB19), reactive orange 16 (R016) and reactive black 5 (RB5) on cross-linked chitosan/oil palm ash composite beads was studied in batch and column modes of operation.
H. Hameed, Bassim, Ahmad, Abdul Latif
core   +1 more source

Synthesis of a New Azo Dye Sensor and its chelation with Ag+

open access: yes, 2013
A new azo dye containing thiadiazoline ring was synthesized from the reaction of the diazobenzaldehyde with O-aminothiophenol, which was characterized by NMR, IR spectroscopy and high resolution mass spectrometry.
賴榮豊; Lai L. L.; 楊育旌 Yang Y. G.; 王怜詠; Wang L. Y.; 王文竹; Wang W. J.   +1 more
core   +1 more source

Simultaneous co-metabolic azo dye decolourisation and bio-electricity generation in microbial fuel cells

open access: yes, 2012
Azo dyes are the main contributors to toxicity and high organic load in coloured industrial wastewater. Conventional wastewater treatment technologies are ineffective with regard to treating azo dyes. Hence innovative technologies capable of removing azo
Kyazze, G., Keshavarz, T., Fernando, E.
core  

Kaolinite-Based Photocatalysts for Azo Dyes Degradation under Xenon and Sunlight Irradiations: The Effects of Electro-Deionization and Impregnation Methods

open access: yesInternational Journal of Technology
Azo dyes pose a significant environmental concern due to their high stability and resistance to natural degradation. Therefore, this study aims to explore the use of kaolinite?based photocatalysts for azo dye degradation with methylene blue (MB) as an ...
Khoirina Dwi Nugrahaningtyas   +6 more
doaj   +1 more source

Beyond Removal Efficiency: Environmental Risk Assessment of Tartrazine Degradation via ZnO and TiO2 Nanoparticles in Mussels

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Tartrazine (TZ) is a widely used synthetic azo dye with high aqueous stability, resulting in persistence in wastewater. Photoreactive nanomaterials, principally zinc oxide (ZnO) and titanium dioxide (TiO2) nanoparticles (NPs), are frequently employed for dye removal under light‐exposed conditions; nevertheless, their ecotoxicological ...
İrem Can   +3 more
wiley   +1 more source

Biodegradation of Congo Red Azo Dye Using Lysinibacillus Capsici Immobilized on Polyurethane foam Biocarrier in Moving Bed Bioreactor [PDF]

open access: yesآب و فاضلاب
Biosustainability, toxicity, and the potential for disruption of aquatic ecosystems and human health have made azo dyes into a serious environmental issue in industrial wastewater.
Soroush Dayani Najafabadi   +2 more
doaj   +1 more source

From Consumer Plastics to Aquatic Toxicants: Oxidative and Endocrine Effects of Microplastics on Fathead Minnow (Pimephales promelas) Larvae

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Secondary microplastics (MPs) from single‐use consumer products are rapidly becoming one of the most persistent and widespread pollutants of our time. Freshwater systems act as early sinks for MPs where fragmentation and additive leaching expose aquatic life to a broad spectrum of toxic compounds.
Alisha M. Janiga‐MacNelly   +3 more
wiley   +1 more source

Photocatalytic and Biotechnological Strategies for Remediation of Persistent Organic Pollutants: Mechanisms, Toxicity, and Antimicrobial Perspectives

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Persistent organic pollutants (POPs) pose significant ecological and human health risks due to their persistence, bioaccumulation, toxicity, and global distribution. Conventional remediation methods are often inadequate for achieving complete mineralization, demonstrating the need for advanced and substantial approaches.
Viola O. Okechukwu   +2 more
wiley   +1 more source

Contact Allergens Relevant to LGBTQI Populations: A Narrative Review and Practical Considerations

open access: yesAustralasian Journal of Dermatology, EarlyView.
ABSTRACT Allergic contact dermatitis (ACD) is a common inflammatory skin disorder with significant morbidity across populations. Sexual and gender minority (SGM) individuals, including LGBTQI populations, are exposed to unique allergens due to gender‐affirming medical therapies, surgical interventions, cosmetics and grooming practices, sexual health ...
Nicholas van Rooij
wiley   +1 more source

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