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Journal : Automotive Experiences

Performance of Transition Metal Supported Al2O3 Coated on Honeycomb Catalysts and Its Segmentation on Exhaust Gasses Oxidation Buwono, Haris Puspito; Wicaksana, Hangga; Hartono, Moh; Waluyo, Joko; Daroini, Moch. Fauzun; Muslim, Ilham Taufik; Machida, Masato
Automotive Experiences Vol 7 No 1 (2024)
Publisher : Automotive Laboratory of Universitas Muhammadiyah Magelang in collaboration with Association of Indonesian Vocational Educators (AIVE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31603/ae.10686

Abstract

The oxidation of carbon monoxide (CO) and unburnt hydrocarbons (HC) under segmented honeycomb catalysts was investigated using actual exhaust gas mixtures from a gasoline-fueled internal combustion engine of a motorcycle. The honeycomb catalysts were prepared through a wet process, resulting in four types coated with transition metals (Cu, Cr, Fe, and Ni) supported on Al2O3. The oxidation of CO and HC was monitored using an exhaust gas analyzer across a range of air-to-fuel ratios (AFR), from lean to rich, under stationary conditions. The results demonstrate that the honeycomb catalysts effectively decreased CO and HC concentrations in the exhaust gas. Among the transition metal oxide honeycomb catalysts, Cr and Ni exhibited high CO and HC conversion rates, surpassing those observed with Cu. The average CO and HC conversion calculations, spanning from lean to rich air-to-fuel ratios, were consistent with the actual conversion rates achieved. Furthermore, the study investigated the effect of honeycomb segmentation on CO and HC conversion. Surprisingly, the catalytic performance of Cr and Ni remained high even with longer gaps in the honeycomb. Interestingly, the conversion of CO and HC over the iron oxide honeycomb catalyst increased as the gap in the honeycomb became longer. This is likely due to an increase in the gap size and enhanced re-mixing of reactants (CO, HC, and O2) caused by recirculation. Thus, this study provides valuable elucidation on the potential application of segmented honeycomb catalysts for reducing CO and HC emissions in exhaust gases.
Co-Authors Abdul Karim Zulkarnain Abdul Wahid Abil Fida Siskayanti Agnesa, Oki Sandra Agus Imam Sonhaji Agustinus Winarno Aji, Limpat Wibowo Akhmad F. Alhikami Akif Mahrus Ali Allam K, Muhammad Amalia Febryane Adhani Mazaya Anifah, Eka Masrifatus Anis Kristiani, Anis Ari Ariangga Orranius Putra Patarru Ari Diana Susanti, Ari Diana Arief Budiman Ariyadi, Hifni Mukhtar Bakar, Syafriyudin Abu Bambang Eko Afiatno Bambang Purwono Bambang Soepeno Basuki, Rio Basworo, Agung Tri Bikorin Bikorin Cahyani, Fadhila Siti Dahlan, Irvan Damayanthy, Ramanda Ayu Damianus Mario Ricky Fernando Damianus Mario Ricky Fernando Daroini, Moch. Fauzun Deny Ratna Yuniartha Dinda Safitri Ramadhani Dodik Prakoso Eko Hery Suwandojo Dodik Prakoso Eko Hery Suwandojo Dodik Prakoso Eko Hery Suwandojo Dwi Siswanta Edi Iskandar, Edi Edy Prayitno Eko Haryanto Eko Haryanto Eko Haryanto Ely Afridiana Kuncoro Endang Widayati Fachry Abda El Rahman Fajar Y. Prabowo Ferhadius Endi Ferriawan Yudhanto Ganjar Andaka Gunawan Nugroho Hadi Saputra Hana Himatul ‘Aliyah Hanif, Muhammad Ibrahim Haris Puspito Buwono Hartono, Moh Hasan Albana Rhomadhon Hasanah, Rafiatul Hayatullah, Wahyu Herry Purwanti, Noordiana Herry, Noordiana Heru S. B. Rochardjo Hotlan Samosir Hudiyo Firmanto, Hudiyo I Ketut Mahardika Ibnu Singgih Pranoto Ikbar, Royhan Indah Retuwati Ramadhana Izzulhaq, Muhammad Ghozy Jekti Prihatin Johan Syafri Mahathir Ahmad Jumina Jumina Jussac Maulana Masjhoer Kamalia Fikri Kamalia Fikri Ketut Mahardika Kholiq Fadillah Amriansyah Kosmar Marojahan Damanik Kurnia, Irwan Kuswati Kuswati Lestari, Nidi Lestary, Septy Luthfiana Nurul Hidayati, Luthfiana Nurul Machida, Masato Mahda Mega Andyka Hieguyta Marausna, Gaguk Mardiana, Alif Margono Margono Maria Ulfa Mastini Maulia, Zahrotul Mazaya, Amalia Febryane Adhani Michael Seen Mochammad Iqbal Mohammad Imam Farisi Mohammad Wildan Habibi, Mohammad Wildan Muhammad Farhan Abrar Muhammad Kusumawan Herliansyah Muhammad Sholeh MUHAMMAD SHOLEH Muhammad Yusuf Muslim, Ilham Taufik Mustofa Mustofa Musyarofah Musyarofah, Musyarofah Nabila, Zahrani Putri Ndaru Pratama, Nico Nidia Lestari Noordiana Herry Purwanti Norman, Hafiz Nugroho Dewayanto Nur Aini Masruroh Nur Mayke Eka Normasari Nur Wahyudi Paryanto Paryanto Pazli, Pazli Prabang Setyono Pramudya Dwi Aristya Putra Pranolo, Sunu Herwi Prasetiyo, Jenni Purba, Ibnu Tryansar Purmanna, Astrino Putra, Ariadi Indra Putri, Rizqi Wulandari Putro, Firman Asto Qadarusman, Muhammad Luqman Rachmawati, Rr Yuliana Rahayu, Suparmi Setyowati Rahmat Bayu Raziq, Abdur Reza, Mutia Ridho Bayuaji Ridho Hantoro Ridlo, Zainur Rasyid Rofika Rofika, Rofika Rony Arjuna Rosalinda, Julitha D Rosalinda, Julitha Dwi Saiful Huda Samuel Kristiyana Sapawe, Norzahir Sembodo, Bregas Siswahjono Tatag Septeri, Dyah Indriyaningsih Septian, Ardie Septiono Eko Bawono Setyowati Rahayu, Suparni Sidiq, Muhammad Fadel Simarmata, Henni Mariani Siti Rohmah Slamet Hariyadi Soepomo, Bambang Sri Rahayu Lestari Su Dar mono Subchan, Wahju Sudarmono Sudarmono Sugiyanto - Sugiyanto Sugiyanto Suparni Setyowati Rahayu Sutrisno S Suwanto Raharjo Syafriyudin Syafryudin Tiurlina Siregar Totok R. Biyanto TRI ACHMADI Tri Haryanto Triyanto, Heru Agus Umi Fadilah, Umi Wahyu Wilopo Wahyu Wilopo Wicaksana, Hangga Yayuk Fatmawati, Yayuk Yehezkiel Steven Kurniawan Yonathan Ito Yudha, Venditias Yuli Pratiwi Yuli Pratiwi Yulinar Pramesti Cahyani Yushardi Yushardi, Yushardi Zaid Haidar Khairy Zainal Abdi