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Journal : Al-Kimia

The Potential of Jackfruit Wood as Activated Carbon for Adsorption of Heavy Metal Mercury (Hg) through Pyrolysis Method Zimon Pereiz; Chuchita; Oksal, Efriyana; Maya Sylvani, Miranti; Irawan, Ahmad; Pebriyanto, Yunus; Hairiah, Rusliananur; Eka Jaya Prastiti, Arini; Berlisnora Dasilva, Caroline; Anatasya, Violina; Prisnanda, Risky
Al-Kimia Vol 13 No 1 (2025): JUNE
Publisher : Study Program of Chemistry - Alauddin State Islamic University of Makassar

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Abstract

Water pollution caused by heavy metal mercury is a serious problem today. This study aims to utilise jackfruit wood waste as a natural adsorbent in overcoming the problem of water pollution due to heavy metal mercury. The methods in this research include jackfruit wood preparation, hydrochar synthesis through pyrolysis, hydrochar activation, wastewater preparation, batch adsorbent optimum conditions, and dynamic adsorption process (Fixed-Bed Column). The results showed that the optimum adsorption condition was reached at 0.4 M HCl concentration, pH 3 and 80minutes contact time. The study also showed that the adsorption kinetics followed a second-order pseudo model with a rate constant of 1.712 x 10-2 g/mg.min. The research data also showed conformity with the Langmuir isotherm model, with an adsorption capacity of 63.036 mg/g. The results of this study prove that jackfruit wood waste is effectively used as raw material for making activated carbon for wastewater treatment applications in removing heavy metal mercury.
Co-Authors A, Abdullah A, Anjelika AFAF BAKTIR Afli, Febrianto Ahmad Irawan Ahmad Irawan, Ahmad Ahmad Rifai Aji Pamungkas Alfanaar, Rokiy Alpian Anatasya, Violina Apriyanti, Mauliya Atviaputra, Alvin Sienna Ayuchecaria, Noverda Berlisnora Dasilva, Caroline C, Chuchita Catur Prasetyo, Debby Chuchita Chuchita, Chuchita Citrariana, Shesanthi Damayanti Nainggolan, Yuni Dandy, Abdullah, Jonathan Dandy, Jonathan Devianti, Gusnia Efriyana Oksal Efriyana Oksal Efriyana oksal Eka Jaya Prastiti, Arini Erwin Prasetya Toepak Fatah, Abdul Hadjranul Fauzi, M. Zainuddin Lutfi Febrianto Afli Florensia, Ornella Arnia H, Heja Hairiah, Rusliananur Hakim, Muh. Supwatul Heja, Anjelika, Hendrik Segah Hendrik Segah, Hendrik Hutabalian, Debby Catur, Gracyela Hutabalian, Gracyela Hutapea, Sonia Tri Mart Grasella I Nyoman, Sudyana, Indri Aprilia, Indri J, Julia Jaya Prastiti, Arini Eka Jonathan Dandy, Arisumi Ir L Tundan, Joy Angel Aria Suma Karelius Karelius Kartika Komara, Nisa Komara, Nisa Kartika Liswara Neneng Manurung, Stepanus Fredi Marvin Horale Pasaribu Maya Sylvani, Miranti Miranti Maya Sylvani Nafisah, Zahrotun Natalia Sri Martani Natania Gracia, Amanda Ngazizah, Febri Nur Nisa Kartika Komara Oksal, Chuchita, Efriyana Oksal, Efriyana Pangestika, Inten Pebriyanto, Yunus Prasetyo, Debby Catur Prayoga, Andika Prayoga, Apriyanti, Andika Prisnanda, Risky Rahman Rahman Rahman, Sudarman Ratna Sari, Julia, Mesra Retno Agnestisia Sabatini, Felly Sabatini, Ornella Arnia, Gusnia Devianti, Felly Sari, Meiyanti Ratna Kumala Sari, Nopita Tamara Siti Unvaresi Misonia Beladona Solla, Angelia Sylvani, Miranti Maya Telaumbanua, Mesra Ratna Sari Tundan, Arisumi Ir L Wahyu Nugroho Wahyu Supriyati Waluyo Nuswantoro Yanetri Asi Nion, Yanetri Asi Zahrotun Nafisah Zaki, Azmi Malya