[PDF] Top 20 Decolorization of Diazo Dye Ponceau S by Fenton Process
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Decolorization of Diazo Dye Ponceau S by Fenton Process
... Fenton’s reagent, a mixture of ferrous (Fe 2+ ) ion and hydrogen peroxide which produces hydroxyl radicals (Eq. (1)), has been used extensively for oxidation of organic matter in water, and to reduce the chemical oxygen ... See full document
7
Process Intensification of Advanced Fenton Process for Degradation of Acid Orange – 7 Dye: A Review
... in decolorization due to the following reasons. (i) Decolorization and degradation occur in one step; (ii) danger to humans is minimal; (iii) no sludge remains; (iv) all residual ozone can be decomposed ... See full document
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Comparative studies of degradation of dye intermediate (H acid) using TiO2/UV/H2O2 and Photo Fenton process
... Wastewaters from textile industries can be degraded through conventional treatment such as coagulation and hydrolyzing metals followed by flocculation and filtration with sedimentation thus produces a large amount of ... See full document
14
Treatment of the azo dye in the solution by fenton SBR process
... degradation of C.I. Acid Black 1. This is due to the oxidation power of Fenton process which was imporved with increasing HO • radical amount in solution obtained from the decomposition of increasing ... See full document
7
A comparative study of the azo dye reactive black 5 degradation by UV/TiO2 and photo fenton processes
... The UV-vis spectra of Reactive Black 5 solution were recorded from 200 to 800nm using a UV/Vis spectrophotometer with a spectrometric quartz cell (UV752, China). The maximum absorbance wavelength of Reactive Black 5 was ... See full document
6
Biological Decolorization of Synthetic Dyes: A Review
... chemical decolorization, degradation treatment procedure of indigo carmine dye, which comprises electro-coagulation, electro- oxidation and advanced electro-chemical oxidation using the ... See full document
5
Comparing Fenton Oxidation with Conventional Coagulation Process for RR198 Dye Removal from Aqueous Solutions
... of decolorization at the concentration of 20 to 100 mg/l increased as the amount of coagulant increased, and then no change was observed ...the dye, the rate of decolorization ...of dye in ... See full document
12
Decolorization of Methylene Blue from Aqueous Solution Using Ultrasonic / Fenton Like Process (RESEARCH NOTE)
... the process than normal ...as Fenton process ...ultrasonic process creates a lot of pressure gradient in the fluid causes an expansion and a contraction of the bubbles in the range of ...This ... See full document
5
The decolorization and mineralization of azo dye Reactive Yellow 86 in aqueous solution by Photo Fenton Reagent
... and Fenton type processes have proven to yield very good results either for complete mineralization of azo dyes or for their transformation into less complex structures that are more easily ... See full document
9
Photocatalytic Study of Two Azo Dye Derivatives, Ponceau Bs and Reactive Blue 160 in Aqueous Suspension of TiO2: Adsorption Isotherm and Decolorization Kinetics
... Both Ponceau BS (PBS) and Reactive Blue 160 (RB160) are diazo commercial dyes containing sulphonate ...to dye wool, silk, cotton, paper whereas RB160 is used for dyeing cotton, viscose, flex and jute ... See full document
16
Biological Decolorization and Removal of Metal From Dye Industry Effluent by Microalgae
... Biosorption process is dependent on the aqueous phase pH and the functional groups on the algal cell walls and their ionic states (at particular pH) determine the extent of biosorption (Venkata Mohan et ... See full document
10
Partial purification of laccase enzyme from a newly isolated Lenzites sp. Fungus and its use in decolorization of textile dye
... 1. Xu F, Shin W, Brown S, Wahleithner JA, Sundaram UM, Solomon EI. A study of a series of recombinant fungal laccases and bilirubin oxidase that exhibit significant differences in redox potential, substrate ... See full document
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Partial Purification of Laccase Enzyme from a newly Isolated Lenzites sp. Fungus and its use in Decolorization of Textile Dye
... its decolorization potential of a Reactive blue 160 dye, procured from the textile ...160 dye (100mg/L) in 30 mins of ...The decolorization potential of laccase enzymes depends on the species ... See full document
13
Decolorization of Reactive Orange 122 as an Organic Pollutant by the Sonoelectrochemical Process and Toxicity Evaluation
... RO122 dye does not have any return in cathode electrode at ...the decolorization of such dye can be done properly in a cell with working, auxiliary and reference electrodes, and does not need anode ... See full document
8
Facile Synthesis of Nickel Chromite Nanostructures by Hydrothermal Route for Photocatalytic Degradation of Acid Black 1 under Visible Light
... as precursors and not utilized any alkaline or precipitating agent. Detailed characterization of the as-prepared nanostructures were carried out by Fourier transform infrared (FTIR), X-ray diffraction (XRD), field ... See full document
7
Towards Closed Loop Recycling of Polyester Fabric.
... The underlying principle for dyes to induce genotoxic effects on living organisms is that the dyes need to penetrate the cell membranes and attack the DNA function. Therefore, physical factors of dyes such as solubility ... See full document
178
BIOREMEDIAL POTENTIAL OF MARINE BACTERIUM
... Reactive Red 81 was selected as model textile dye. The bacteriall strain Marinobacter santoriniensis DR-11 isolated from natural marine environment was screened for decolourization of Reactive Red 81. Optimization ... See full document
21
The Use of Advanced Oxidation Processes (AOPs) in Dairy Effluent Treatment
... Carla Cristina Almeida Loures, Gisella Rossana Lamas Samanamud, Ana Paula Barbosa Rodrigues de Freitas, Ivy S. Oliveira, Leandro Valim de Freitas, Carlos Roberto de Oliveira Almeida. The Use of Advanced Oxidation ... See full document
5
Photocatalytic Degradation of Indigo Carmine in Aqueous Solutions by the Antibacterial Agent Pefloxacin and UVA
... carmine dye using relatively available environmentally friendly and relatively cheap antibiotic pefloxacin as a homogeneous UVA photocatalyst for the decolorization of ... See full document
7
Landfill Leachate Treatment through Electro-Fenton Oxidation
... As can be seen in Fig. 5, COD and color removal efficiencies increased when the current was raised from 0.5 to 2.0 A , representing an improvement in mineralization. This trend can be attributed to greater production of ... See full document
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