Debi Anggun Sari
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Journal : Chemical Engineering Journal Storage (CEJS)

Potential of Biomass Raw Material for Biochar Production: A Review : POTENSI BAHAN BAKU BIOMASSA UNTUK PRODUKSI BIOCHAR: TINJAUAN Rara Eka Dyla Putri; Dwi Indah Lestari; Debi Anggun Sari; Zeolita Prabu Putri; Syariful Maliki
Chemical Engineering Journal Storage (CEJS) Vol. 5 No. 4 (2025): Chemical Engineering Journal Storage (CEJS)-Agustus 2025
Publisher : LPPM Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/cejs.v5i04.23084

Abstract

Biochar is a porous carbonaceous material produced from the pyrolysis of biomass under limited oxygen conditions, and it has gained widespread attention for its effectiveness in environmental remediation, soil quality enhancement, and carbon sequestration. The physicochemical properties of biochar are highly dependent on the type of biomass feedstock and the production parameters applied. Utilizing biomass waste as a raw material for biochar not only addresses organic waste management issues but also produces value-added products suitable for various applications, such as pollutant adsorption, soil amendment, and alternative fuel sources. This review aims to systematically evaluate the potential of various biomass types as biochar feedstock, focusing on the influence of feedstock composition, pyrolysis conditions, and resulting biochar characteristics on its application performance. The study integrates recent findings in the literature, demonstrating that appropriate selection of biomass—such as oil palm empty fruit bunches, sugarcane bagasse, cotton shells, lignin, and red mud—can yield high-performance biochar for heavy metal remediation, synthetic dye adsorption, and renewable energy production. This review is expected to provide a scientific foundation for developing more efficient, adaptive, and sustainable biomass-based biochar production strategies.
Pengaruh Temperatur Operasi terhadap Proses Densifikasi Biopelet Serbuk Kayu Karet Tanpa Perekat Menggunakan Pelletizer Screw Conveyor Debi Anggun Sari; Melati Ireng Sari; Dwi Indah Lestari; Zeolita Prabu Putri; Rara Eka Dyla Putri
Chemical Engineering Journal Storage (CEJS) Vol. 6 No. 02 (2026): Chemical Engineering Journal Storage (CEJS)-April 2026
Publisher : LPPM Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/cejs.v6i02.26904

Abstract

Biomassa terus dikembangkan sebagai sumber energi alternatif untuk mengurangi ketergantungan pada bahan bakar fosil. Serbuk kayu karet merupakan limbah lignoselulosa yang berpotensi dijadikan biopelet tanpa perekat karena kandungan lignin yang berfungsi sebagai pengikat alami. Penelitian ini bertujuan untuk menganalisis pengaruh temperatur operasi terhadap karakteristik biopelet yang dihasilkan melalui proses densifikasi menggunakan pelletizer tipe screw conveyor. Bahan baku dikeringkan dan diayak hingga ukuran 60 mesh, kemudian diproses pada variasi temperatur 310°C, 330°C, 350°C, 370°C, dan 390°C. Karakteristik biopelet diuji berdasarkan kadar air, kadar abu, zat terbang, dan karbon tetap (fixed carbon). Hasil menunjukkan bahwa peningkatan temperatur operasi mempengaruhi sifat biopelet, ditandai dengan penurunan kadar air, abu, dan zat terbang, serta peningkatan fixed carbon hingga kondisi optimum. Temperatur 350°C menghasilkan biopelet terbaik dengan kadar air 8,33%, abu 1,53%, zat terbang 8,04%, dan fixed carbon 82,10%. Dengan demikian, suhu operasi berperan penting dalam menentukan kualitas biopelet.