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Journal : VALENSI

Low-Cost Adsorbent Development: Sulfuric Acid-Activated Teak Sawdust for Effective Methylene Blue Removal Baunsele, Anselmus Boy; Missa, Hildegardis; Siswanta, Dwi; Naat, Johnson N.; Neolaka, Yantus A. B.; Nitti, Fidelis; Lema, Abner Tonu; Basuki, Rahmat; Rahayu, Rahayu
Jurnal Kimia Valensi Jurnal Kimia VALENSI, Volume 10, No. 2, November 2024
Publisher : Syarif Hidayatullah State Islamic University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15408/jkv.v10i2.41425

Abstract

The expansion of the global textile industry has resulted in a decline in environmental quality. Environmental pollution resulting from textile dye waste may include heavy metals and dyes, which exhibit carcinogenic and mutagenic effects. Many studies have been done to reduce the harm of dyes. Extensive research has been undertaken to mitigate the detrimental effects of dyes. One cost-effective approach for managing dye pollution is the adsorption of methylene blue using sulfuric acid-activated teak sawdust. Teak wood sawdust, a byproduct of the furniture industry that is abundant and underutilized, contains active sites within its constituent compounds, including cellulose, hemicellulose, and lignin. This study was designed to determine the ability of teak sawdust to adsorb methylene blue. In this investigation, the biosorbent will be characterized using fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM) and scanning electron microscopy-energy dispersive X-ray (SEM-EDX) to analyze its active sites and surface morphology. Additionally, the study aimed to elucidate the impact of variation contact time, pH solution, and alteration in methylene blue concentration on the adsorption capacity for methylene blue, employing a UV-Vis spectrophotometer for measurement. The research results demonstrated that optimal adsorption occurred at a contact time of 30 minutes and a pH of 6, with the adsorption efficiency reaching 99.67% as a function of contact time. The kinetic study was modeled using a pseudo-second-order approach, with a kinetic constant of 79.71 g mg⁻¹ min⁻¹. The maximum adsorption capacity was 1.351 mg g⁻¹, the n value was 1, and the percentage of methylene blue adsorbed reached 99.88%.
Low-Cost Adsorbent Development: Sulfuric Acid-Activated Teak Sawdust for Effective Methylene Blue Removal Baunsele, Anselmus Boy; Missa, Hildegardis; Siswanta, Dwi; Naat, Johnson N.; Neolaka, Yantus A. B.; Nitti, Fidelis; Lema, Abner Tonu; Basuki, Rahmat; Rahayu, Rahayu
Jurnal Kimia Valensi Jurnal Kimia VALENSI, Volume 10, No. 2, November 2024
Publisher : Department of Chemistry, Faculty of Science and Technology Syarif Hidayatullah Jakarta State Islamic University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15408/jkv.v10i2.41425

Abstract

The expansion of the global textile industry has resulted in a decline in environmental quality. Environmental pollution resulting from textile dye waste may include heavy metals and dyes, which exhibit carcinogenic and mutagenic effects. Many studies have been done to reduce the harm of dyes. Extensive research has been undertaken to mitigate the detrimental effects of dyes. One cost-effective approach for managing dye pollution is the adsorption of methylene blue using sulfuric acid-activated teak sawdust. Teak wood sawdust, a byproduct of the furniture industry that is abundant and underutilized, contains active sites within its constituent compounds, including cellulose, hemicellulose, and lignin. This study was designed to determine the ability of teak sawdust to adsorb methylene blue. In this investigation, the biosorbent will be characterized using fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM) and scanning electron microscopy-energy dispersive X-ray (SEM-EDX) to analyze its active sites and surface morphology. Additionally, the study aimed to elucidate the impact of variation contact time, pH solution, and alteration in methylene blue concentration on the adsorption capacity for methylene blue, employing a UV-Vis spectrophotometer for measurement. The research results demonstrated that optimal adsorption occurred at a contact time of 30 minutes and a pH of 6, with the adsorption efficiency reaching 99.67% as a function of contact time. The kinetic study was modeled using a pseudo-second-order approach, with a kinetic constant of 79.71 g mg⁻¹ min⁻¹. The maximum adsorption capacity was 1.351 mg g⁻¹, the n value was 1, and the percentage of methylene blue adsorbed reached 99.88%.
Co-Authors Abner Tonu Lema Aditiya Panji Satrio Aditya Dwi Prima Nanda Adzinar Rasyid Afandi, Achmad Kusyairi Aisyah, Audrey Nur Akbar Berliansyah Putra Marhar Akhmad Rifai Alivia, Latisa Stefi Alwan Priyan Ananta Ananda, Dea Dwi Anggi Khairina H H Anitasari, Reza Anselmus Boy Baunsele Arief Budi Santiko, Arief Budi Artdero, Nayantaka Virsa Asmal May Aura Puja Lestari Azimatur Rahmi Azzahra, Hazzha Bayu Ishartono Bolilanga, Patricya Inggrid Wilhelmina Chairil Anwar Cherryna Putri Khoirunnisa Danang Armando Prakoso Delvieri Syafril Dewi Anggraini S Dwi Putra Wijaya Dwi Siswanta Elva Stiawan Erwinda, Maura Agnes Esti, Mumpuni Fahri, Mirad Fajri, M. Rizki Fajry, Zaydan Al Fidelis Finishtian Krisna Fidelis Nitti Gunaryo Gusmaini, Nurul Hamidah, Fikriyah Haqina, Zidni Aghna Hartono, Rudi Heriyanti Heriyanti, Heriyanti Heru Prasetyo Hijrianisa, Alya Hikmah Hildegardis Missa Hutama, Raihansyah Raja Ihsan, Mahya Imam Wahyu Nalendra Irunsah, Aslan Istiqomah, Tiara Johnson N Naat Kaunang, Andrew Miracle Kuntjahjono, Mayang Fauziah Kuntjahjono, Mayang Fauziah Putri Kurnia Krisna Hari Kurnia, Adi Kurniadi, Tedi Kusuma, Bagas Lazuardy, Ardyan Lenny Marlinda Lestari, Aura Puja M. Sulthon Nurharmansyah P Malikhah, Wukhoidatul Mentari Zikri Anty Minandre Wiratama Mirad Fahri Moch. Rizki Fajri Muh. Darwis Muhammad Bima Akasy Napoleon, Sultan Nareswari, Vania Agatha Natalia Sari Pujiastuti Neolaka, Yantus A B Ngatijo Ngatijo Ngatijo Ngatijo Ngatijo Ningrum, Hanifa Setya Nismarawati, Ardine Kusuma Novica Anzar Sunarno Nugroho Sasongko Jati, Nugroho Sasongko Nuha, Nuha Nurrosyid, Naufan Nurul Gusmaini Nurwanto Pandia, Yoselyn Evangelina Panjaitan, Thesalonika Br Prajanti, Fina Dwi Prasojo, Agus Eko Purba, Farelino Oktavianus Putri, Kayla Sophia Putri, Riyanti Putri, Winda Arinda Rahayu Rahayu Rahmawati, Fani Rahmi Rosita Ratna, Djamil Renta, Hotma Restina Bemis Restina Bemis, Restina Rizal Aditiya Saputra Sabrina, Nina Safari, Ibnu Wahid Saifur Rohman Salim Hidayat Sandri, Azzahra Sarweswara, Wikrama Sekarini, Artanti Septaningsih, Dewi Anggraini Siti Nurhalimah Subiakto, Amadea Kenyoning Hapsari Tarigan, Thessa Ocatvia Joyetta Tarigan, Thessa Octavia Joyetta Tedi Kurniadi Toharani, Dita Cinta Xaviera, Allodya Nadra Yasirly Maulayya Anjani Yonda Yulita, Tiara Rizki Yusuf Bramastya A Yusuf Bramastya Apriliyanto Zuriyati Zuriyati