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Journal : CHEESA: Chemical Engineering Research Articles

Hexavalent Chromium Reduction of Artificial Waste Using Resin Immobilized Photocatalyst TiO2 Wibisono, Moch. Andy; Hidayah, Euis Nurul; Ethiraj, Baranitharan; Rizkiarna, Reffany Choiru
CHEESA: Chemical Engineering Research Articles Vol. 8 No. 2 (2025): In Progress
Publisher : Universitas PGRI Madiun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25273/cheesa.v8i2.23078.86-92

Abstract

Photocatalysis is a process that can be used to reduce hexavalent chromium in wastewater. Therefore, this study aimed to analyze the effect of a semiconductor in the form of Resin Immobilized Photocatalyst (RIP)-TiO2 on the reduction of Cr (VI), as well as the effect of pH and catalyst mass. In the process, RIP-TiO2 was produced using rutile crystal TiO2 and cation resin. The study was conducted in a column bed with continuous flow and UV lamp irradiation. Sampling was performed every 5, 15, 45, and 60 minutes, as well as the use of 30 and 40 g of RIP-TiO2. The statistical results from a Two-Way Analysis of Variance (ANOVA) showed no significant differences in pH variation and catalyst mass. However, the best operating conditions were obtained at pH 5 and a catalyst mass of 40 g with a removal rate of 21.32%. These results suggested that pH adjustment had no significant effect on the reduction of Cr(VI) to Cr(III) using RIP-TiO₂ catalyst in the photocatalytic process. Further studies are needed to evaluate other factors, such as UV light intensity, contact time, and physical characteristics of the catalyst, capable of improving the efficiency of the RIP-TiO₂ system.
Co-Authors A.L. Ramanathan Agil Harnowo Agil Harnowo Putra Ahmad Iskandar Amelia Putri Ana Mauidatul Khasanah Anarta Cahyadiatma Andrysah Djalalembah Anis Artyani Anisa Amelia Atmadani Ardian Purnomo Sampurno Ariq Akbar Maulana Ariq Akbar Maulana Asrianto, Rifky Asrianto Aulia Ulfa Farahdiba Aulia Ulfah Farahdiba Aurelia Asilah Zahrah Aussie Amalia Ayunda Wulan Aziz Faza Hargiyanto Azizah Mahirah Rizki Damayanti, Lila Kurnia Dea Maylita Dharmasari Jatmiko Dhikma Pristika Melenia Dinda Ayu Lavyatra Dr. Rekha Kashyap E. Kayalvizhy Elfida Rosydah Emeraldi Firdaus Emira Aulia Rachma Emira Aulia Rachmah Erditya Fauzan Thoriqul Haqq Erwan Adi S Ethiraj, Baranitharan Fairuz Khurotul Aini Fairuz Khurotul Aini Farida Pulansari Farida Pulansari Fauziyah Herdatul Dwi Krisdayanti Firdaus, Emeraldi Firra Rosariawari Gabriela Veronica Galuh Retno Cahyaningnugroho Gilang Nur Dwi Setiawan Gilang Nur Dwi Setiawan Gina Aprilliana Asmar Grace Claudia Anastasia Hafidya Norista Pramesti Hakam, Muhammad Haryo Bimo Herlambang Haryo Bimo Herlambang Hendrata Wibisana Hendriyanto Cahyonugroho, Okik Hirsandy Rachmadhany Alamsyah Ima Putriana Imaniar Ramadhani Imaniar Ramadhani Imroatul Mufidah Indah Fitriana Solichah Indra Sulania Iqbal Ramadhan Iqbal Ramadhan Iqbal Ramadhan Iqbal Ramadhan, Iqbal Issafira, Radissa Dzaky Jihan Ilvi Nurdiana Jihan Ilvi Nurdiana Juliawan, Enry Kadir, Muhammad Fajar Abdul Kamur, Sudarwin Kashyap, Dr. Rekha Kayalvizhy, E. Khusnul Khotimah Ayuningtiyas Kindriari Nurma Wahyusi Kurniasari, Lolita Kusuma Wardhani Mas’udah Kusuma, Brillyan L, Irwan Latifiara Zahra Auly Lila Kurnia Damayanti Lolita Kurniasari Lolita Kurniasari Lolita Kurniasari Lolita Kurniasari M. Khadik Asrori Marshanda Afifa Shalsabila Mas'udah, Kusuma Wardhani Masterina Sufiati Farid Maya, Ni Made Maylita D.J, Dea Meena, Pramod Kumar Meena, R.C. Miftahul Janah Miftahul Jannah Mochammad Shaifullah Indrawanto Mohamad Sholikin Muhammad Agus Ainur Rosyid Muhammad Agus Ainur Rosyid Muhammad Firdaus Kamal Muhammad Firdaus Kamal Muhammad Hakam Muhammad Syaiful Mukamto Nabilla Candrahanifa Nabillla Candrahanifa Nadiya Kamilalita Nadiya Kamilalita Namira Naniek Ratni Juliardi A.R Ni Made Maya Ni Made Maya Febriana Ramadhany Ni Made Maya Febriana Ramadhany Nicken Elok Arohmah Nisa', Syadzadhiya Qothrunada Zakiyayasin Nisa, Syadzadhiya Q.Z. Nisa, Syadzadhiya Qothrunada Zakiyayasin Novembrianto, Rizka NUGROHO, RR. GALUH RETNO CAHYANING Nur Aini Fauziyah Nur Aini Maulidifa Okik Hendrianto Cahyonugroho Okik Hendriyanto Okik Hendriyanto Cahyonugroho Okik Hendriyanto Cahyonugroho Okik Hendriyanto Cahyonugroho P. Pazhanisamy P. Pazhnaisamy Pachwarya, Ram Babu Pazhanisamy, P. Pazhnaisamy, P. Praditya Sigit Ardisty Sitogasa Pramod Kumar Meena Priyadarshini, Rossyda Puspitasari, Ratna Endah Dwi Putri Nadia Berliana Putri Redita Rositasari Q Z N, Syadzadhiya R.C. Meena Ram Babu Pachwarya Ram Babu Pachwarya Ramanathan, A.L. Reffany Choiru Rizkiarna Reva Edra Nugraha Risnawati Risnawati Rizki Aziz Rizki Aziz Al Firdaus Rizki, Azizah Mahirah Rosariawari, Firra Rositasari, Putri Redita Sabrinatus Amalia Gustannanda Safrilia, Savira Savira Safrialia Savira Safrilia Savira Safrilia Savira Safrilia Septi Ika Nurfadila Setyoningrum, Rahmadiah Indah Shofi Nasyi'atul Hikmah Sholikin, Mohamad Silvana Dwi Nurherdiana Sissar Eka Bimantara Steven Pohan Sulania, Indra Susilowati Syahrul Munir Timothy Blessing urniawan, Ahmad Triantono K Valentino Rizkiar Pradana Wibisono, Moch. Andy Wisnu Setyabudi Yayok Surya Purnomo Yayok Suryo Purnomo Yorvan Anandadiva Yuliatin Ali Syamsiah