Jurnal SINTA 1
Characterization Study of Dyes Photodegradation-Adsorption Products by TiO2-Chitosan Immobilized on Glass Beads using Flow System
VALENSI · Vol. ume No. 1 (2023) · hlm. 123–135
- ISSN
- 2548-3013, 2460-6065
- Terbit
- 2023-06-04
- Penerbit
- Department of Chemistry, Faculty of Science and Technology Syarif Hidayatullah Jakarta State Islamic University
- Bahasa
- eng
Abstrak
Dyes have a complex molecular structure that is difficult to degrade and can persist for a long time in water bodies. This study examines more thoroughly the effectiveness of photodegradation-adsorption of dyes, kinetic aspects, isotherms, thermodynamics, identification of the structure of photodegradation products, and changes in environmental quality parameter values whose results are quite satisfactory. The combination of photodegradation-adsorption of dyes by TiO2-chitosan modified glass beads using a flow system has never been accomplished before. Flowing of the dye resulted in a dye degradation efficiency of 99%. The FESEM-EDX analysis shows that TiO2-chitosan has been coated onto the surface of the glass beads. R2 of kinetics MB, MO, RB are 0.99234, 0.9889, 0.9971, which were pseudo-first order. Qm, KL, R2 are 6.4382, 0.70533, 0.99923; 16.7364, 1.42059, 0.98816; 6.0078, 1.06973, 0.99889, respectively. The ∆H, ∆S, ∆S of -9.388, -0.024, -1.979; -27.182, -0.078, -3.592; -4.819, -0.017, 0.464 indicate the exothermic and spontaneous reaction. COD, TOC, pH, turbidity values have reached the threshold required by the government. The degradation products formed during the photodegradation-adsorption process were identified using LC-MS that the structure of the dye has been degraded to become simpler so that it is safely disposed of into the environment.
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- Andalas University
- Universitas Jenderal Achmad Yani
- Bandung Institute of Technology
- National Nuclear Energy Agency of Indonesia
- University of Indonesia
- National Research and Innovation Agency
- Institut Teknologi Sepuluh Nopember
- Organisasi lain
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| Rekan penulis | Organisasi | Artikel bersama |
|---|---|---|
| Safni Safni | Andalas University | 3 |
| Yulia Eka Putri | Andalas University | 2 |
| Upita Septiani | Andalas University | 2 |
| Reza Audina Putri | Andalas University | 2 |
| S. Anwar | Indonesia University of Education | 1 |
| Meri Suhartini | National Nuclear Energy Agency of Indonesia | 1 |
| S Sudirman | National Nuclear Energy Agency of Indonesia | 1 |
| Santoso Prayitno | National Nuclear Energy Agency of Indonesia | 1 |
| Budi Indra Setiawan | IPB University | 1 |
| U. Zhafirah | University of Indonesia | 1 |
| Indah Permatasari | Sriwijaya University | 1 |
| Nofebriani Dina | Andalas University | 1 |
| Nurul Pratiwi | Andalas University | 1 |
| Atthar Luqman Ivansyah | Bandung Institute of Technology | 1 |
| Yuly Kusumawati | Institut Teknologi Sepuluh Nopember | 1 |
| Evan Attalario | Andalas University | 1 |
| Resha Mutia Rahma | Institut Teknologi Sepuluh Nopember | 1 |
| Anceu Murniati | Universitas Jenderal Achmad Yani | 1 |
| Jasmansyah Jasmansyah | Universitas Jenderal Achmad Yani | 1 |
| Arie Hardian | Universitas Jenderal Achmad Yani | 1 |
| Atiek Rostika Noviyanti | Padjadjaran University | 1 |
| Muhammad Reza | Bandung Institute of Technology | 1 |
| Yanuar Setiadi | National Nuclear Energy Agency of Indonesia | 1 |
| Farah Nur Fauziyah | Universitas Jenderal Achmad Yani | 1 |
| Teguh Karya | Universitas Jenderal Achmad Yani | 1 |
| Dani Gustaman Syarif | National Research and Innovation Agency | 1 |
| Ismunandar Ismunandar | Bandung Institute of Technology | 1 |
| Kiki Adi Kurnia | Afiliasi tidak diketahui | 1 |
| Wahju Tjahjaningsih | Afiliasi tidak diketahui | 1 |
| Patmawati | Afiliasi tidak diketahui | 1 |
| Ina Salwany Md Yasin | Afiliasi tidak diketahui | 1 |
| Woro Hastuti Satyantini | Afiliasi tidak diketahui | 1 |
| Ainun Kurnia Izzata | Afiliasi tidak diketahui | 1 |
| Woro Hastuti Satyantini | Universitas Airlangga | 1 |
| Ainun Kurnia Izzata | Universitas Airlangga | 1 |
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