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Journal : Rekayasa: Jurnal Penerapan Teknologi dan Pembelajaran

Optimizing Bio-Oil Yield from Pyrolysis of Spent Bleaching Earth for Liquid Fuel Production Okzani, Syahrial; Said, Muhammad; Bahrin, David
Rekayasa Vol. 22 No. 1 (2024)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/rekayasa.v20i2.10398

Abstract

Spent Bleaching Earth is an industrial waste generated primarily from vegetable oil processing and contains     20-40% oil by weight, which poses a fire hazard due to the risk of spontaneous combustion. Commonly, Spent Bleaching Earth is processed using extraction methods with solvents like n-hexane, methanol, or steam. However, transforming SBE into liquid fuel via pyrolysis remains underexplored. This research aims to convert into liquid fuel through pyrolysis. The process was conducted at 600 °C for 90 min, resulting in pyrolysis oil with a density of 992.8 kg/m³, a viscosity of 31.21 cSt, a calorific value of 40.63 MJ/kg, and a flash point of 36 °C. Additionally, the oil contained 21.18% phenol compounds. The remaining material from the process, including char, constituted 54% of the original spent bleaching earth mass. These results demonstrate the feasibility of using pyrolysis to convert into a valuable liquid fuel, offering a sustainable approach to manage this hazardous industrial waste while producing energy-rich byproducts. This study underscores the potential of pyrolysis as a waste-to-energy solution and a safer alternative to traditional disposal methods for Spent Bleaching Earth.
Co-Authors A. Taufik Arief Aam Rusydiana, Aam Abd. Rahman Abdillah, Fardan Abdul Wahab Mohammad, Abdul Adipati Napoleon Ady Mara, Ady Afreni Hamidah Agustiarini, Vitri Ahadito, Bijak Rihandi Akbar, Firman Muhammad Abdurrohman Alfarado, Daniel Anang Wahid M.Diah Anggreini, Fevica Dwi Aprianti, Tine Ariandi, Muhammad Amir Armaini, Sri Awaliyah, Annisa Nurhikmah Bambang Yudono Bayinah, Ai Nur Bijak Riyandi Ahadito Bustan Bustan, Bustan Cendhikalistya, Gustrin Oktaviayu Dahliana, Andi Besse Danovan, Seno David Bahrin Dedi Rohendi Desnelli Desnelli Dhamayanti, Erika Dwipayana, Hendra Eddy Ibrahim Elisa Nurnawati Fatma Fatma Fauziah, Fenty Ferlinahayati Ferlinahayati Gaffar, Farida Giri Dwinanda Haqibul Mujib Hasanudin Hasanudin Hasanudin Hayati, Tiara Nur Heni Yohandini Hidayat, Raihan Ibrahim Ibrahim Ida Ayu Putu Sri Widnyani Ikram, Ahmad Indriyanti Izzudin, Muhammad Jam'an, Andi Jumadi Jumadi Kuswandi Kuswandi Lambang Basri Said Leily Nurul Komariah Maesarah, Aolia Miftahul Jannah Mirani, Mirani Mirna Mirna mohamad jamil Muhammad Faisal Muhammad Faizal Muhammad Hendri Muhammad Nur Muhammad Taufiq Muhammad Yunus Muhammad, Firman Muharam, Akbar Malik Muhyin, Muhyin Musifa, Eva Nafis, Muhammad Cholil Nani Nagu Nova Yuliasari Novia Novia Nurlailia, Umi Nurlisa Hidayati Nurusshobah, Nurusshobah Okzani, Syahrial Paizin, Khaerul Pardi, M. Habib Husnial Pawesty, Enik Poedji Loekitowati Hariani Pratama, Syahrul Rahmawati, Rahmawati Rasiam, Rasiam rendana, muhammad Restika, Indah RINI RINI Rizki, Widya Twiny Rizkiani, Delisa SABARUDDIN, . Sabbahatun, Sri Safitri, Siska Said, Muhammad Ide Sakmawati, Sakmawati Sakur Jaelani, Muammad Satria Jaya Priatna, Satria Jaya Selpiana, Selpiana Siti Asiah Siti Rozaimakh Sheikh Abdullah, Siti Solly Aryza Sri Mulyani Sabang Subroto Subroto Suci Wulandari Suheyanto Suheryanto Sulaiman, Adibah Suparta, Munzier Suprani, Yun - Surahman Amin, Surahman Suroso, Eddy Suswanto, Riza Eko Suyuti DM, Yusnan Syahrir, Dimas Kenn Syarif Hidayattullah, Ahmad Syarkawi, Mukhtar Thahir Tahir, Muh. Tarmizi Taufiq Hanafi , Azizan M Tsani, Musmuliadi Umiyati Umiyati, Umiyati Urmila, Rafiatul Usnawati , Ulya Vilantina, Vilantina Wahana, Syainullah Wahyudi, Ickhsanto Widia Purwaningrum Wijaya, Yonggi Yama, Indo Yazila, Syukran Yun Suprani, Yun Yusran Haskas Yusro Hakimah, Yusro Zahra, Inas Afifah Zainal Fanani