Results 41 to 50 of about 11,506 (148)

Photocatalytic Decolorization of Methyl Orange Solution with Phosphotungstic Acid [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2013
Photocatalytic decolorization of Methyl Orange (MO) solution has been studied using phosphotungstic acid (HPA) as photocatalyst. The decolorization reaction of MO solution is photocatalysis. The paper reveals that the optimal loading of photocatalyst for
Jun bo Zhong
doaj  

Analysis of the feasibility of using biopolymers of different viscosities as immobilization carriers for laccase in synthetic dye removal [PDF]

open access: yesArchives of Environmental Protection
The main aim of the study was to assess the feasibility of using biopolymers of different viscosities (high, medium and low viscosity) as immobilization carriers for laccase in synthetic dye removal.
Małgorzata Białowąs   +3 more
doaj   +1 more source

COMPARSION BETWEEN PPO FROM PLANT SOURCES AND DIFFER-ENT CHEMICALS IN TATTOO DYES DECOLORIZATION

open access: yesThe Iraqi Journal of Agricultural science, 2020
This study was aimed to measure the decolorization of tattoo dyes by different chemicals and polyphenol oxidases from several plant sources. The tattoo inks removal market has burgeoned over the years, due to increased spread of tattooed persons about ...
A. J. R. Al-Sa'ady
doaj   +1 more source

Decolorization of textile azo dye reactive orange 16 with UV/H2O2 process [PDF]

open access: yesJournal of the Serbian Chemical Society, 2012
The photochemical decolorization of C.I. Reactive Orange 16 (RO16), a reactive textile azo dye by the UV/H2O2 process using a batch photoreactor with UV lamps emitting at 253.7 nm, was studied.
Mitrović Jelena   +5 more
doaj   +1 more source

Decolorization of Textile Reactive Dyes by Bacterial Monoculture and Consortium Screened from Textile Dyeing Effluent

open access: yesJournal of Genetic Engineering and Biotechnology, 2018
Dyeing effluents have become a vital source of water pollution. Due to the xenobiotic properties and toxicity to all life forms including humans, removal of undesirable color and associated toxicity is crucial.
Md. Ekramul Karim   +2 more
doaj   +1 more source

Decolorization and degradation of azo dyes in thermophilic biological wastewater treatment process: A mini-review

open access: yesCase Studies in Chemical and Environmental Engineering
Azo dyes comprise xenobiotic compounds characterized by the azo group (-NN-). The textile industry primarily consumes this type of dye, discharging significant amounts of textile wastewater with high pollution levels and temperature, necessitating ...
Kiem-Hao Phan   +11 more
doaj   +1 more source

Congo Red Decolorization Using Textile Filters and Laccase-Based Nanocomposites in Continuous Flow Bioreactors

open access: yesNanomaterials, 2020
Removal of azo and diazo dye content from textile industry wastewaters is crucial due to their environmental impact. Here, we report on the use of the fungal laccase from Pycnoporus sanguineus CS43 immobilized on silica nanoparticles and entrapped in ...
Natalia Lopez-Barbosa   +4 more
doaj   +1 more source

Synthesis of Barium Peroxide Nanoparticles by H2O2/Oil Reverse Microemulsion Method and Their Photocatalytic Decolorization Properties [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
In this research, barium peroxide nanoparticles (BaO2 NPs), were synthesized by H2O2/Organic reverse microemulsion method. Characterization of BaO2 NPs was performed by FT-IR and XRD analyses.
Mahdi Norouzi   +2 more
doaj   +1 more source

Optimization of decolorization process and its effect on flavor of sardine fish head protein peptide

open access: yesShipin yu jixie
ObjectiveTo improve the color and flavor of enzymatically prepared sardine fish head protein peptide (SFHP).MethodsThe optimal absorption wavelength of the SFHP solution was determined using a spectrophotometer.
WANG Zhengming   +3 more
doaj   +1 more source

Decolorization by Fusion

open access: yesIEEE Access, 2018
Decolorization aims at converting color images into grayscale images while preserving their original contrast and color discriminability. In this paper, we introduce an original fusion-based decolorization approach. Our algorithm employs as inputs the three color channels R, G, and B, and an additional input related to the Helmholtz-Kohlrausch effect ...
Cosmin Ancuti   +3 more
openaire   +3 more sources

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