Jurnal Rekayasa Kimia & Lingkungan
Vol 15, No 1 (2020): Jurnal Rekayasa Kimia & Lingkungan (June, 2020)

Degradation of Methyl Violet Using TiO2-Bayah Natural Zeolite Photocatalyst

Indar Kustiningsih (Program Studi Teknik Kimia, Fakultas Teknik, Universitas Sultan Ageng Tirtayasa, Cilegon, Banten)
Ria Restiani (Program Studi Teknik Kimia, Fakultas Teknik, Universitas Sultan Ageng Tirtayasa, Cilegon, Banten)
Teja Raharja (Program Studi Teknik Kimia, Fakultas Teknik, Universitas Sultan Ageng Tirtayasa, Cilegon, Banten)
Athia Hasna (Program Studi Teknik Kimia, Fakultas Teknik, Universitas Sultan Ageng Tirtayasa, Cilegon, Banten)
Denni Kartika Sari (Program Studi Teknik Kimia, Fakultas Teknik, Universitas Sultan Ageng Tirtayasa, Cilegon, Banten)



Article Info

Publish Date
26 Feb 2020

Abstract

Degradation of methyl violet using photocatalysis method has been investigated. In this study TiO2 was superimposed on the surface of the Bayah natural zeolite with two solvents, ethanol and distilled water. The activation of the Bayah natural zeolite using HCl. In this study the effect of zeolite size (60.80 and 100 mesh), the composition of TiO2-Zeolite (0.2, 0.4 and 0.6) and intensity of photon energy on the degradation of methyl violet has been evaluated. The samples were were characterized by means X-ray powder diffractometer (XRD). The specific surface area of each sample was determined by the BET nitrogen gas adsorption/desorption method. The measurement of methyl violet concentration using UV Vis spectrophotometry. The results showed the optimum composition of TiO2 in zeolite was 4 grams with a solvent of distilled water. By Using this sample could reduce methyl violet by 94,5% for 4 hours with UV light intensity of 1340 μW /cm2.

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Journal Info

Abbrev

RKL

Publisher

Subject

Chemical Engineering, Chemistry & Bioengineering Chemistry Control & Systems Engineering Industrial & Manufacturing Engineering Materials Science & Nanotechnology

Description

The Journal of Chemical Engineering and Environment is an open access journal that publishes papers on chemical engineering and environmental engineering. The following topics are included in these sciences: a. Food and biochemical engineering b. Catalytic reaction engineering c. Clean energy ...