KOVALEN: Jurnal Riset Kimia
Vol. 7 No. 2 (2021): Edisi Agustus

Studi dan Aplikasi Elektroda FeTiO3-TiO2/Ti untuk Degradasi Reactive Blue 160 dengan Metode Fotoelektrokatalisis: Study and Application of Photoelectrocatalytic FeTiO3-TiO2/ Ti Electrode to High-Degradation of Reactive Blue 160

Thamrin Azis (Unknown)
Maulidiyah Maulidiyah (1Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Halu Oleo)
Muhammad Nurdin (Department of Chemistry, Faculty of Mathematics and Natural Sciences, Halu Oleo University)
Muh. Zakir Muzakkar (Department of Chemistry, Faculty of Mathematics and Natural Sciences, Halu Oleo University)
Ratna (Department of Chemistry, Faculty of Mathematics and Natural Sciences, Halu Oleo University)
La Ode Abd Kadir (Department of Chemistry, Faculty of Mathematics and Natural Sciences, Halu Oleo University)
Viesta Valentin Octavian (Department of Chemistry, Faculty of Mathematics and Natural Sciences, Halu Oleo University)
T Nurwahida (Program Studi S1 Farmasi,STIKES Al-Irsyad Al-Islamiyyah)
C Bijang (Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Pattimura)
Haris W (Department of Chemistry, Faculty of Mathematics and Natural Sciences, Halu Oleo University)



Article Info

Publish Date
01 Sep 2021

Abstract

The manufacture of titanium dioxide (TiO2) electrodes is made by anodizing method and coated with ilmenite (FeTiO3) through a dip-coating technique. The ilmenite (FeTiO3) coated TiO2/Ti plate electrode was developed for the degradation of the reactive blue 160 dye under photoelectrocatalytic UV and Visible light irradiation. The performance of FeTiO3-TiO2 / Ti composites degrades reactive blue 160 under UV irradiation and is visible photoelectrocatalytically compared to TiO2. The results of XRD characterization of TiO2 crystals in the form of anatase at 2θ, namely 35.1 ° (110), and the substitution of Fe dopant on TiO2 in the form of anatase and rutile crystals. FTIR data indicated the presence of Fe-O bonds at wave numbers <700 nm. SEM-EDX results showed a thin layer of FeTiO3 was formed, indicating that the dip-coating method was effective in the coating process. The performance of the FeTiO3-TiO2 / Ti electrode has the highest activity against the oxidation process under visible light than the TiO2/Ti electrode. The results of degradation of reactive blue 160 dye with a concentration of 0.5 ppm by photoelectrocatalytic showed that the TiO2 / Ti and FeTiO3-TiO2/Ti electrodes were active in visible irradiation with degradation rate constants of 48% and 69%. Keywords: Electrodes, ilmenite, TiO2 / Ti, degradation, reactive blue 160, photoelectrocatalysis

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Journal Info

Abbrev

kovalen

Publisher

Subject

Chemical Engineering, Chemistry & Bioengineering Chemistry

Description

KOVALEN: Jurnal Riset Kimia is a peer-reviewed journal of chemistry published by the Tadulako University, Indonesia. This journal concern with publishing the original research articles, review articles, and the current issues related to chemistry. Publishing frequency 3 issues per year, in April, ...