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Journal : Jurnal Bahan Alam Terbarukan

Characteristics of Environmentally Friendly Food Container Composite Made From Sorghum Bagasse and Citric Acid ismadi, ismadi; Kusumah, Sukma Surya; Subyakto, Subyakto; Subiyanto, Bambang; Suryanegara, Lisman; Marlina, Resti
Jurnal Bahan Alam Terbarukan Vol 9, No 2 (2020): December 2020 [Nationally Accredited - Sinta 2]
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jbat.v9i02.27345

Abstract

The common food container product was made from plastic such as polypropylene, polystyrene, etc which has slowed to degrade hence affected to the environmental pollution and health disorder. Therefore, environmentally friendly food container composite is developed from sustainable resources such as sorghum bagasse and citric acid. The effects of sorghum species, sorghum particles and citric acid content on the composite properties were investigated. Local species of sorghum was used as raw material such as Super 2 in the manufacturing of food packaging.  The size and moisture content of the particles were passthrough on 40 mesh and 10%, respectively. The content of the particle was variated such as 10, 15, and 20% wt. Furthermore, citric acid was used as a binder with difference content such as 10, 20, and 30% wt.  Those raw materials were mixed with tapioca starch, polyvinyl alcohol (PVA), and glutaraldehyde. The mixing material was hot pressed at 180 ℃ for 15 minutes. The composite dimension was 12 cm x 10 cm x 3 mm. The physical and mechanical properties of the composite were carried out. Considering the properties of the composite, sorghum bagasse and citric acid are suitable as raw material of food container composite.
Synthesis and Characterization of Activated Carbon from Lignocellulosic Biomass: Oil Palm Empty Fruit Bunches and Mahogany Sawdust Arundina, Ria Yolanda; Permana, Indri; Togatorop, Ester Rimma Suryani; Ismadi, Ismadi; Kusumah, Sukma Surya; Budiman, Ismail; Subyakto, Subyakto; Marlina, Resti
Jurnal Bahan Alam Terbarukan Vol 10, No 2 (2021): December 2021 [Nationally Accredited - Sinta 2]
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jbat.v10i2.33488

Abstract

Lignocellulosic biomass is a biological residue from the agricultural or forestry industry which is composed of polymeric cellulose, hemicellulose, lignin, and other extractive components. One of the products in the utilization of lignocellulosic biomass waste is activated carbon products. In this study, two types of lignocellulosic biomass waste were used, namely Empty Palm Oil Bunches (OPEFB) and Mahogany Sawdust (MS) to be converted into activated carbon using the hydrothermal-pyrolysis method. Potassium hydroxide (KOH) was used as an activating agent at high concentrations (50% w/w) to improve the adsorption mechanism in activated carbon material. Proximate analysis was carried out to obtain information related to yield, moisture content, and ash content. In addition, activated carbon samples were characterized using FTIR, XRD, and FESEM to observe the chemical bonds, structure, and morphology of activated carbon, respectively. The proximate analysis showed that the activated carbon sample had met the SNI 63-3730-1995 standard for technical activated carbon on the parameters of water content and ash content, while the FTIR spectrum showed the mechanism of biomass conversion from raw materials to activated carbon on a chemical bond approach. Furthermore, the XRD graph shows a reduction in the crystal size of the material from raw material to activated carbon material. Finally, the FESEM image shows a significant increase in the quality and quantity of pores on the carbon material before and after activation.
Co-Authors A. Syamani, Firda Afrilia, Surahmi Agustina Akbar , Halim Ananda, Nurul Febry Andrianti, Vivi Anggraini, Rosa Denik Annisa, Kholilah Arinanda, Arinanda Arundina, Ria Yolanda Astari, Lilik Astuti, Laily Puji Audina, Yola Aygun, M. Azizah, Luthfiana Baidhawi Baidhawi Bambang Subiyanto, Bambang Bellangi, Athea Br Sitepu, Cindy Cahyani Budiman, Ismail Dabet, Abubakar Eva Yuliana, Cut Fadli Fadli Fahira, Fahira Faisal Faisal Faiz, Alif Salma Farahdiba, Dewi Fatmaningrum, Diyah Ferri Safriwardy Fitri, Dwi Fridayanti, Nelly Gopar, Mohamad H, Safrida H. Hussin, Mohd. Hafifah, Hafifah Hafifah, Hafifah Halim Akbar, Halim Hanani, Fadli Handayani, Ira Handayani, Rd Selvy Handayani, Selvy Handayani, Turi Happy, Fika Nur Huswaton, Huswaton Imam Muatho, Muhammad Imam Muslim, Imam Inayatillah, Aufa Indri Yani, Nurul Irna Safitri Jailani, Saprin Jamidi, Jamidi Kenji Umemura Khaidir Khaidir Khaidir Khaidir, Khaidir Khalidi, M. Al Khasanah, Binti Nur Khatami, Muhammad Reza Khusrizal Khusrizal Kumalasari, Devi Kurnia Wiji Prasetiyo Kusumah, Sukma Surya Laila Nazirah Laksono Trisnantoro Lelawati, Nur Lestari, Eka Ayu Liwanza, Nasrun Lubis, Hafni Wahyuni LUKMAN, LUKMAN M. Nazaruddin, M. Maisura Maisura Maisyura, Maisyura Malik, Ferdinan MARIA BINTANG Marindra, Zulfah Amaliya Marlina, Resti Maryamah Maryamah Maulana, Rahmad Yusuf Molina, Rizka Mora, Yun Fita Muhammad Nur Muhammad Ridho Muhammad Rivai Muhammad Rusdi Muhammad Yusuf Muksalmina Muksalmina Muliana, Muliana Nanang Burhan Nanang Masruchin Nasruddin Nasruddin Nasruddin2, Nasruddin Nasution, Chairil Adha Nazimah Nazimah Nilahayati Ningrum, Sintia Ningrum, Wakhidiyah Tristya Ni’am, Asrorun Nurdin, Muhammad Yusuf Nurwahdani, Syarifah P, Asyifa Paiman Paiman Pasaribu, Tari Anggraini Permana, Indri Prasetyo, Darji Pratiwi, Widiyatami Hanum Pulungan, Widy Septiarni Putra, Eric Erdiyansyah Rafli, Muhammad Rafli, Muhammad Rahmayanti Rahmayanti Ramadhani, Almuna Ratnawaty, Ratnawaty Rd. Selvy Handayani Regita Rohmadani, Myewa Citra Rosnina Rosnina, Rosnina S. Hadi, Yusuf S. Kusumah, Sukma S. Munawar, Sasa Safrizal Safrizal Safwandi Safwandi, Safwandi Sajadah, Sajadah Salawa, Salsabil Sari , Dewi Anggraini Setyawan, Reza Siregar, Alwi Alfriansyah Siregar, Khairunisyah Sitorus, Alfrina Renti Solihuddin, Mahin Subyakto Subyakto Sudarmanto Sudarmanto, Sudarmanto Suheri, Dedi Suryanegara, Lisman Syah, Muhammad Jafar Togatorop, Ester Rimma Suryani Usnawiyah, Usnawiyah Usnawiyah, Usnawiyah W. Prasetiyo, Kurnia Wahyu Isnanda Nasution Wijaya, Akbar Tito Wirda, Zurahmi Yuskarina, Yuskarina Yusra, Yusra Yusuf N, Muhammad Z. Arifqi, Agus Zainuddin, Rahmad Zaiyanti, Arina Zulfa Irawati, Zulfa Zuliati, Septiarini Zurrahmi Wirda