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Journal : Bulletin of Chemical Reaction Engineering

Synthesis and Characterisation of Graphene Oxide Catalysts for Glycerol Acetylation Hidayati, Nur; Khoiruddin, Wahib; Purnama, Herry; Effendy, Marwan
Bulletin of Chemical Reaction Engineering & Catalysis 2024: BCREC Volume 19 Issue 2 Year 2024 (August 2024)
Publisher : Masyarakat Katalis Indonesia - Indonesian Catalyst Society (MKICS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.9767/bcrec.20146

Abstract

Glycerol in large quantities as a by-product of biodiesel production is a promising feedstock to be converted into more valuable products such as acetin. In this work, acetin converted from glycerol acetylation with acetic acid was performed over graphene oxide as a catalyst in a batch reactor. The study's objective was to evaluate the effect of sodium nitrate amount in the catalyst preparation on the catalyst's characteristics and catalytic performance. The graphene oxide (GO) catalysts were charac­terised by various tests, such as SEM-EDX for their morphology, the nitrogen adsorption capacity using Breneur-Emmet Teller (BET), structural analysis using XRD, functional group us­­ing FTIR, and catalytic activity on glycerol acetylation. The GO1, GO2, and GO3 catalysts were varied based on the NaNO3 amount in the modified Hummer method. The experiments found that the NaNO3 amount in catalyst preparation plays a vital role in GO structure formation. The GO2 catalyst has the highest performance, as indicated by the highest surface area, pore volume, and size. High glycerol conversion (94 %) and selectivity toward the interest products of triacetin (24 %) and diacetin + triacetin (83 %) were reached in 2 h of reaction using three wt.% catalysts, 110 °C reaction temperature, and 1:9 molar ratio of glycerol to acetic acid. Copyright © 2024 by Authors, Published by BCREC Publishing Group. This is an open access article under the CC BY-SA License (https://creativecommons.org/licenses/by-sa/4.0).
Co-Authors Aat Ruchiat Nugraha Abd Muis ABDUL ROKHMAN Abdul Rokhman Abdullah Syakur Novianto Abdullah Syakur Novianto Achtaar, Muhammad Zakki Al Adiba, Farah Adiyani, Novasa Afandi, Faisal Fari' Afi Rachmad Slamet Afi Rachmat Slamet Afrianto, Dadang Afriyani, Luvi Dian Agung Nugroho Agus Salim Agus Tri Purnomo Agus Triyono Agustina, Iin Ahmad Waliuddin Ady Zia Ahmad Zain Sarnoto Aldi, Jaka Aldia, Melani Adinda Putri Aldianti, Elfa Alfi Septina Alfi, Ahmad Fauzan Alfiana, Helfy Alfiana, Ina Alfiansyah, Zamzami Reza Amanda Amiati Amin, Muhammad Sirojuddin Andhinilarasati, Andhinilarasati Andi Normaladewi Anggraeni, Fitri Dwi Anggraini, Risma Ani Ervin Churoida Aprilia Pangesti, Dian Argadia, Oka Ari Handayani Ari Purwanti Arida, Ririn Wahyu Ariefah Yulandari Arif Widodo Arini Fitria Mustapita Arini Maulidiyah Arsyianto, Muhammad Tody Assagaf, Nurul Syifa Astuti, Esti Widya Aulia Rahmawati, Aulia Aulia, Fina Auliah, Fadilah Aulyana, Rizca Aviv Patul Kholifah Ayu Setiani, Diah Basalamah, Muhammad Ridwan Basir, Badirun Bastomi, Mohamad Bela Ayu Pramudita Bondan Subagyo Brillianti, Sabrina Fatimah Cahyani, Meilinda Nur Cahyaningrum, Dwi Annisa Capeg Hadmandho, Triyani Dadang Kusbiantoro, Dadang Dalimunthe, Fauziah Darmawan, Hanafi Arif Deseria, Rita Dewanto Dewanto Dewi Seswita Zilda diah ayu Dian Kusumawardani Dianingrum, Sinta Dwi Handayani Dwi Putri Rusman, Ayu Eris Dianawati Eris Dianawati Erna Andriyanti Fadjar Harimurti Fadzil, Huda Fahrurrozi Rahman Fahrurrozi Rahman Faizin, Moh. Farida, Eka Fatchur Rohman Fatra, Sintia Ifadatul Aulia Fauzarudin, Rifiyan Fa’iqoh, Fina Hilyah Febriyani, Suci Ferdinand, Alang Ade Fifi Rusiliyanti Firnanda, Rara Ayu Fitria, Nessa Rahma Fitriyah, Farihatil Fransisca, Yulia Gimin Gimin Gunawan, Lucia Sincu Hafid Aditya Pradesa Hafizah, Dila Auli Hammam, An’im Hamzah, Alfian Dwi Hanafi, Aprelia Afidatul Handayani, Subyati Furi Haniarti, Haniarti Hanif, Rifki Hariawan, Bima Pratama Hartati, Nani Hartoko, Indra Viki Hasan Asari Hasyim, Muhammad Wasful Hayun Manudyaning Susilo Hendrik Hendrik Herry Purnama, Herry Hidayati, Nur Fauzatul Hsb, Puja Syahrini Huda, Bias Miftahul Ida Baroroh, Ida Ifa Safira Ilham Kuncahyo, Ilham Ilmatul Horijah Ilwandri, Ilwandri Irawan, Richard Jimmy Irianto, Ahmad Fajar Irianto, Sugeng Isnulsari, Melly Isro’iyah, Latifatul Iswandi Iswandi Iswardani, Ratih Ita Athia Jaffan, Jacky Jamilah, Mar'atun jannah, lailatul Jannah, Nabilah Miftachul Janu Saptari, Janu Jatmiko, Udik Jenie Palupi Jorkasi, Zuraida binti Julyana, Devy Junaidi Arsyad, Junaidi Kamaratih, Azzahra Ardya karman karman Karsim, Karsim Kevin Johan Delaris Putra Khalikussabir, Khalikussabir Khasanah, Nur Uswatun Khoiruddin, Wahib Kholifatul Khasanah Kiki Dwi Ruliyana Kinasih, Raniah Lintang Kristianti Arum Murdayah Kusladi, Aulia Meyda Kusmiyati Kusmiyati Kusnadi Lailah, Kumil Lallo, Polina Larasati, Fieka Phedy Lili Nur Indah Sari Lilis Maghfuroh Lulut Sasmito M. 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Kholil Rifait, Muhammad Rini Kuswati Risanti, Arifah Ritma Feni Dwy Septant Riwahtini, Riwahtini Riyanto , Adi Rizal, Saiful Rizma Akbarani Rofiki, Mohammad Rohman, Hanif Avivu Rosa Yuliati Rosi Wulandari Rosida, Ananda Frisca Ayu Rosyadah, Ambrina Ruliyana, Kiki Dwi Ruslan, Mukhammad S, Saridawati Saharia Rumatumia Saiful Bachri Sandi, Yudisa Diaz Lutfi Sani Akbar, Jufri Sani, Nur Qhomaril Andrea Santosa, Tomi Apra SAPUTRA, BAGUS DWI Saraswati , Rina Saraswati, Ety Sari, Dini Ayunda Sari, Windy Dian Satria Putra Utama Satriawan, Muhammad Scolastika Mariani Scyndi Davitiyan Putra Ramadan Septiani, Ananda Natasya Setiyawan, Trio Shofi Mustajibullah Shohib Muslim Silitubun, Evaristus Sindangsari, Laura Putri Sintia Ifadatul Aulia Fatra Siti Asiyah Siti Asiyah Siti Napisah Siti Sujalmi, Kahfidatu Irvanda Sjroida, Diah Fatma Soebiyanto, Soebiyanto Solissa, Everhard Markiano SPA, Dewi Sri Kartikowati Sri Rahayu Tri Astuti Srinin, Wathanan Stalis Norma Ethica Subhan Subhan Sugeng, Santoso Sugijati Sugijati Sugiyarmasto Sugiyarmasto, Sugiyarmasto Suhardi Suhardi Suharto Suharto Suharto, M. 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