Novel Ti/TiHx/SnO2-Sb2O5-NiO-CNT electrode for electrochemical Ozone Generation for degradation of toxic textile azo dyes

نویسندگان

چکیده

Water pollution control and the development of clean technologies for water, air soil treatments comprise one most important challenges modern society. Ozone is known as a strong oxidizing agent that can be used water wastewater treatment. In this research, novel Ti/TiHx/SnO2-Sb2O5-NiO-CNT modified titanium electrode containing carbon nanotubes (CNT) was fabricated in-situ ozone generation. The characterized using SEM, XRD LSV techniques. CNT presence caused an increase in generation efficiency leading to higher concentrations dissolved compared recently reported researchers. at surface determined standard indigo method. Electrochemical further degradation C.I. Reactive red 195 (RR 195). It found could degrade 96% RR from initial concentration 300 mg∙L-1 30 min under current density 20 mA∙cm-2. COD removal also measured high 60 percent.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Biodegradation of textile azo-dyes byPhanerochaete chrysosporium.

Of 18 commercially used textile dyes, eight were degraded by the white rot fungus,Phanerochaete chrysosporium, by 40 to 73% based on decrease of colour. Both the lignin-degrading enzyme system ofP. chrysosporium and adsorption to its cell mass were involved in the degradation of the diazo dye, Reactofix Gold Yellow. Degradation was best achieved by adding the dye to the medium and then inoculat...

متن کامل

Biodegradation of bioaccessible textile azo dyes by Phanerochaete chrysosporium.

Azo dyes are important chemical pollutants of industrial origin. Textile azo dyes with bioaccessible groups for lignin degrading fungi, such as 2-methoxyphenol (guaiacol) and 2,6-dimethoxyphenol (syringol), were synthesised using different aminobenzoic and aminosulphonic acids as diazo components. The inocula of the best biodegradation assays were obtained from a pre-growth medium (PAM), contai...

متن کامل

Degradation of textile dyes by cyanobacteria

Dyes are recalcitrant compounds that resist conventional biological treatments. The degradation of three textile dyes (Indigo, RBBR and Sulphur Black), and the dye-containing liquid effluent and solid waste from the Municipal Treatment Station, Americana, São Paulo, Brazil, by the cyanobacteria Anabaena flos-aquae UTCC64, Phormidium autumnale UTEX1580 and Synechococcus sp. PCC7942 was evaluated...

متن کامل

Evaluation of the efficacy of a fungal consortium for degradation of azo dyes and simulated textile dye effluents

Azo dyes are widely prevalent environmental contaminants that are recalcitrant to biodegradation processes and have detrimental biological effects. Hence, exploring the novel microbial agents and to develop ecofriendly cost-effective process is pertinent for treatment of textile effluents. A fungal consortium comprising three strains Penicillium oxalicum SAR-3, Aspergillus niger SAR-6 and Asper...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Environmental Engineering Research

سال: 2021

ISSN: ['1226-1025', '2005-968X']

DOI: https://doi.org/10.4491/eer.2020.429