Biotreatment of anthroquinone t extile dyes reactive. The original and cationic yarns were dyed with reactive blue 19 in liquid ammonia. Vinyl sulfone dyes are reactive dyes comprising a vinyl sulfone group as reactive group a fiberbonding site of the reactive dye, reactive hook. Preparation of chitosan coated magnetic hydroxyapatite.
Blue powder, the strong sulfuric acid solution for red sauce. The dyeing time varied from 10 to 600 s with 10% dye on mass of fiber omf, and the dye mass ranged from 1 to 100% dye omf for 600 s at. In recent years, various methods have been proposed for the treatment of industrial sewage including the aerobic. Recent years have seen a biological approach to this solving problem. Reactive blue 19 dye, presented in figure 1, is an anthraquinonebased vinylsulphone dye, very important in dyeing of cellulosic fibres. Decolorization of the reactive blue 19 from aqueous solutions. The degrading potential of copper nanoparticles increased their applicability for the decolorization of reactive blue 19 dye. Pdf application of coagulation process reactive blue 19 dye. Electrochemical degradation of reactive blue 19 dye in textile. Abbas rezaee, mohammad taghi ghaneian, sayed jamalodin hashemian, gholamreza moussavi, ali khavanin and ghader ghanizadeh, 2008. Study of reactive blue 19 dye adsorption bhkdylru 71 results effect of ph in this study, the initial dye concentration was 25 and 50 mgl at ph 4, 7 and 10, respectively and in the presence of 0. Decline of rb 19 was monitored continuously by an ultraviolet uvvis spectrophotometer to avoid sampling errors.
Research article preparation of chitosan coated magnetic. General characteristics of dye are presen ted in table 1. Bojic department of chemistry, faculty of science and ma thematics, university of nis, nis, serbia. Reactive blue 19 is among the anthraquinone dyes in terms of dye factor and is highly resistant to chemical oxidation 16,17. The hydrolysis kinetics of reactive blue 19vinyl sulfone rb 19vs were studied in phosphate buffer over a ph range of 411 and a temperature range of. It is a harmful dye and can damage aquatic life and also vegetative life if the contaminated water is used for irrigation. Pdf removal of reactive blue 19 from wastewaters by. Electrochemical degradation of reactive blue 19 dye by combining. A current study demonstrates the removal of reactive blue 19 rb 19 from industrial wastewater by synthesizing ppiperdinocalix4areneimmobilized silica resin pasr.
The hazard fields include special hazard alerts air and water reactions, fire hazards, health hazards, a reactivity profile, and details about reactive groups assignments and potentially incompatible absorbents. Reactive blue 19 dye adsorption behavior on jujube stems. Synthesis of bismuthiii oxide films based anodes for. Reactive blue 19 rb19 is an anthraquinonebased vinyl sulphone dye, with molar mass equal to 626. Decolorization of the reactive blue 19 from aqueous. Biological treatment of the dye reactive blue 19 by cattails and anaerobic bacterial consortia. The information in cameo chemicals comes from a variety of data sources. Pdf thermalpressuremediated hydrolysis of reactive blue. The adsorption behavior of reactive blue 19 dye rb19 from aqueous solution. A current study demonstrates the removal of reactive blue 19 rb19 from industrial wastewater by synthesizing ppiperdinocalix4areneimmobilized silica resin pasr. Thermodynamic and kinetic studies for adsorption of reactive.
The purpose of this study is to develop a kinetic model for reactor and process design to establish hypochlorite oxidation as a viable alternative to advanced. Due to the relatively high reactivity of the vinyl sulfone group with water residual moisture, air humidity, it is present in many commercial products in a protected form. The fenton process is able to remove the reactive blue 19 under different concentrations. Oclcs webjunction has pulled together information and resources to assist library staff as they consider how to handle coronavirus.
The decolorization of reactive blue 19 rb19 from aqueous solutions using the fenton oxidation process was researched. All structured data from the file and property namespaces is available under the creative commons cc0 license. This study aimed to evaluate effectiveness of the coagulation process for reactive blue 19 dye rb19 removal from textile industry. The effectiveness of the method was evaluated by water quality assurance parameters such as total organic carbon toc and chemical oxygen demand cod. Determination of decolorization properties of reactive blue. Reactive blue 19 dye reactive blue 19 dye used in this study was purchased from sigmaaldrich and used without further purification. In case of rb19, the relatively low fixation efficiency 7580% is due to the competition between the formation of the reactive.
The reactive blue 19 rb19, also known as remazol brilliant blue, is very resistant to chemical oxidation due to its aromatic anthraquinone structure highly stabilized by resonance. The colors are classified as complex toxic organic materials, which are considered as the most important pollutants from the textile wastewater. This study aimed to investigate the feasibility of multiwalled carbon nanotubes use as adsorbents for the adsorption of reactive blue 19 from aqueous solutions and examined adsorption isotherms and adsorption kinetics. Reactive blue 19 rb19 is one of the most widely used textile dyes.
Reactive blue 19 rb19 in an undivided electrochemical reactor with an activated carbon fiber felt cathode and a platinum anode. Pdf removal of reactive blue 19 dye using a combined. The reactive dyes used in this study were obtained from the biotechnology department, irost, which was reactive blue 19 rbbr rbbr is a synthetic anthraquinonebased reactive dye fazlia et al. Original research degradation of reactive blue 19 dye. However, more research is needed to assess the role of kinetics and mass ratio relationship on dye decolorization. Remazol brilliant blue r rbbr is an anthraquinone dye used in textile industries. Where, there are four different electrolyte concentrations were considered such as 0. Moreover, the adsorption capacities were affected by several parameters such as contact time, initial concentration, adsorbent dosage, and initial ph. On the basis of physicochemical characterization of the fe 3 o 4 mnps as well as quantitative measurements of iron leaching and h 2 o 2. A stock solution of mgl was prepared by dissolving accurately weighed amounts of rb19 in separate doses. Biotreatment of anthroquinone t extile dyes reactive blue. The surface morphology and functional group analysis were performed with scanning electron microscopy and fourier transform infrared spectroscopy. In present study the response surface methodology rsm was used in order to determine the optimum conditions for the color removal.
Hydrolysis kinetics of reactive blue 19vinyl sulfone sciencedirect. Kinetics of biological decolorisation of anthraquinone based. The reactive blue 19 rb 19, also known as remazol brilliant blue, is very resistant to chemical oxidation due to its aromatic anthraquinone structure highly stabilized by resonance. Removal of reactive blue 19 from aqueous solution using rice. Although there was an initial, rapid adsorption of the dye to the packed bed in a recirculating reactor, about 97. Removal of reactive blue 19 from aqueous solution using. Reactive blue 19 and crystal violet solutions of 50 mg l1 of the dye, ph 7. The maximum decolorisation efficiency of reactive blue 19 was 90% over period of 24 h for optimized parameter. All other chemicals were also used without any other puri cation. A dye isolation method using a low concentration of alkali 0. Adams and gorg 2002 presented the results of a laboratory study on the effects of ph 2, 5 and. Reactive blue 19 rb19 dye is one of the major dangers to human health and environment. Batch adsorption studies were conducted in order to optimize the ph, initial dye concentration and contact time. Removal of reactive blue 19 from aqueous solution using rice straw.
Adsorption of reactive blue 19 from aqueous solution by. Dyeing of ramie yarn with reactive blue 19 in liquid. Other chemicals and reagents employed were analytical grade. Reactive blue 19 by ozonation combined with sonolysis. To the best of our knowledge, this research study is the report where enterobacter sp.
Oct 17, 2019 the cotton fabrics were dyed with ci reactive blue 19 and biodegraded in soil in a laboratory. It took 2 gl nacl under 20 v in 30 min to generate enough oxidizing agent to reduce 99% of the cod in 20 min. Study of adsorption isotherms and adsorption kinetics of. Its potential as a nonexpensive, environmentally friendly adsorbent for synthetic textile dye remazol brilliant blue reactive blue 19 removal from simulated wastewater was evaluated. Jan 11, 2010 abstract reaction kinetics of reactive blue c.
With 30 min electrolysis under 10 v on a solution of 1 gl nacl, the current was able to produce enough oxidizing agent to completely remove the color in a solution of 50 mgl reactive blue 19. Decolorization of reactive blue 19 dye from textile. Increasing, the h2o2 concentration and temperature increased the rate of the decolorization. In this study, photochemical oxidation processes uvak2s2o8, uvck2s2o8 and chemical oxidation process darkk2s2o8, were investigated in a laboratory scale photoreactor for decolorization of the reactive blue 19 rb19 dye from synthetic textile wastewater. You will be redirected to the full text document in the repository in a few seconds, if not click here. Pdf biological treatment of the dye reactive blue 19 by. Decolorization of reactive blue 19 dye using horsera. Empirical formula hill notation c 22 h 16 n 2 na 2 o 11 s 3. The dye removal efficiency of pasr was analyzed through adsorption studies. Removal of reactive blue 19 dye using fenton from aqueous. This request for quotation will be sent to the supplier directly. F has been reported with about 90% decolorizing ability against anthraquinone based reactive blue 19 dye. Thermalpressuremediated hydrolysis of reactive blue 19 dye. In order to investigate the effect of independent variables on dye removal and determining the optimum condition, the boxbehnken design bbd under response surface methodology rsm was employed.
Factors and mass ratio analyses for reactive blue 19 dye. Reactive blue 19rb19 dye is one of the major dangers to human health and environment. It is easily loss during the cleaning of textiles and can remain in the environment for a long time, causing serious environmental problems if not removed. Anthroquinone textile dyes, reactive blue19, brillient bluer, acid blue25 are used at 100mgl concentration devi and kaushik, 2005.
Determination of decolorization properties of reactive. All chemicals are used in this study are obtained by commercial way. The maximum absorbance in the first 60 min was obtained 3 hrs. The study elaborates effectiveness of different anchoring groups present on the periphery of calix4arene platform and. Electrochemical degradation of reactive blue 19 dye by. Kinetics of biological decolorisation of anthraquinone. Empirical formula hill notation c 23 h 14 cl 2 n 6 o 8 s 2. Magnetitechitosan composite particles as adsorbents for. Modeling of reactive blue 19 azo dye removal from colored. The results showed that the highest removal efficiency was obtained under the conditions of ph 3, the color concentration of 2 mgl, the ratio of fenton reagent 1.
Degradation studies of ci reactive blue 19 on biodegraded. Hence, the removal of these compounds from polluted water has been considered. Sds of reactive blue 19, safety data sheets, cas 2580781. Decolorization of reactive blue 19 dye from textile wastewater by the uvh 2 o 2 process. As shown in figure 1, by increasing the ph from 3 to 10. Pdf the developments for the removal of reactive blue 19 dye rb 19 by various physicochemical methods such as sonolysis, photocatalysis. Remazol brilliant blue r anthraquinone dye synonym. Remazol brilliant blue r anthraquinone dye reactive blue 19. Sabourauds dextrose broth was added separately with each of the anthroquinone dyes and subsequently inoculated the fungal spore suspension containing colony forming unit5. Optimization of reactive blue 19 biodegradation by. Fe 3 o 4 magnetic nanoparticles mnps were employed for electrofenton fe 3 o 4 electrofenton degradation of c.
This page was last edited on 18 december 2018, at 16. This file is licensed under the creative commons attributionshare alike 4. Each of the solutions contained a 1 mm na2so4, which provided their electrical conductivity. Files are available under licenses specified on their description page.
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