This Author published in this journals
All Journal International Journal of Renewable Energy Development Jurnal Al Bayan: Jurnal Jurusan Pendidikan Bahasa Arab Jurnal Al-Maqayis ARABIYAT Seminar Nasional Teknik Kimia Kejuangan Jurnal Akuatika Indonesia Arabi : Journal of Arabic Studies Ijaz Arabi Journal of Arabic Learning ASALIBUNA Al Mi’yar: Jurnal Ilmiah Pembelajaran Bahasa Arab dan Kebahasaaraban Studi Arab Thaqafiyyat : Jurnal Bahasa, Peradaban dan Informasi Islam El-Tsaqafah: Jurnal Jurusan PBA EDUKATIF : JURNAL ILMU PENDIDIKAN J-KESMAS: Jurnal Kesehatan Masyarakat Jurnal Akuntansi Kompetif PREPOTIF : Jurnal Kesehatan Masyarakat ENTITA: Jurnal Pendidikan Ilmu Pengetahuan Sosial dan Ilmu-Ilmu Sosial Management Studies and Entrepreneurship Journal (MSEJ) Jurnal ABDINUS : Jurnal Pengabdian Nusantara Legal Spirit At-Thullab : Jurnal Pendidikan Guru Madrasah Ibtidaiyah Edu Masda Journal Moluccas Health Journal Kontribusi: Jurnal Penelitian dan Pengabdian Kepada Masyarakat Jurnal Kesehatan dan Pengelolaan Lingkungan Asalibuna Sewagati Journal of Educational Management Research Jurnal Al-Ihda Journal of Educational Management and Learning International Journal of Renewable Energy Development Menara Tebuireng : Jurnal Ilmu-Ilmu Keislaman Jurnal KALANDRA NGARSA: Journal of Dedication Based on Local Wisdom Jurnal Manajemen Strategis Qismul Arab: Journal of Arabic Education Bayan lin-Naas : Jurnal Dakwah Islam Hudan Linnaas: Jurnal Ilmu Sosial dan Humaniora Proceeding Of International Conference On Education, Society And Humanity Al-Tadris: Jurnal Pendidikan Bahasa Arab EL-FUSHA Al-Irfan: Journal Of Arabic Literature and Islamic Studies AL TADIB : Jurnal Ilmu Pendidikan
Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : International Journal of Renewable Energy Development

Bioconversion of Industrial Cassava Solid Waste (Onggok) to Bioethanol Using a Saccharification and Fermentation process Soeprijanto, Soeprijanto; Qomariyah, Lailatul; Hamzah, Afan; Altway, Saidah
International Journal of Renewable Energy Development Vol 11, No 2 (2022): May 2022
Publisher : Center of Biomass & Renewable Energy, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/ijred.2022.41332

Abstract

Cassava solid waste (Onggok) is a by-product of the starch industry containing a lot of fiber, especially cellulose and hemicellulose. It has the potential to be converted to bioethanol. This work aimed to evaluate the effect of feedstocks ratio for the optimal bioethanol production via enzymatic and acidic hydrolysis process in a batch fermentation process. The effect of alpha-amylase and glucoamylase activities was studied. The sulfuric acid concentrations in the hydrolysis process in converting cassava into reducing sugar were also investigated. The reducing sugar was then fermented to produce ethanol. Enzymatic and chemical hydrolysis was carried out with the ratio of onggok(g)/water(L), 50/1, 75/1, and 100/1 (w/v). In the enzymatic hydrolysis, 22.5, 45, and 67.5 KNU (Kilo Novo alpha-amylase Unit) for liquefaction; and 65, 130, and 195 GAU (Glucoamylase Unit) for saccharification, respectively of enzymes were applied. The liquefaction was carried out at 90-100⁰C for 2 hours. The saccharification was executed at 65 ⁰C for 4 hours. Meanwhile, the acidic hydrolysis operating condition was at 90-100 ⁰C for 3 hours. The fermentation was performed at pH 4.5 for 3 days. Fourier Transform Infra-Red (FTIR) analysis was conducted to evaluate the hydrolysis process. The highest ethanol was yielded in the fermentation at 8.89% with the ratio of onggok to water 100:1, 67.5 KNU of alpha-amylase, and 195 GAU of glucoamylase. Ethanol was further purified utilizing fractional distillation. The final ethanol concentration was at 93-94%.
Co-Authors A.Fatikhul Amin Abdullah, A.Fatikhul Amin Aang Kunaifi Abda Abda Abdul Qodir Abdul Qodir Achmad Dwitama Karisma Adam Ibrahim, Faishol Mahmud Adi Soeprijanto adminojs, adminojs Afan Hamzah, Afan Agustin, Dayriqoh Ahmad Zulfikar Ali Ahya', Akhmad Sauqi Ahya, Ahmad Sauqi Ahya, Akhmad Sauqi Ahya’, Akhmad Sauqi Ahya’, Akhmad Sauqi Akhmad Farid Al Hayaza, M. Iqbal Alamsyah, Wisnu Tansya Trisna Alrasid Alfarisi, Achmad Hasan AlGhifari, Husain Ali Altway Ali Mahsun Ali Maskur, Muhammad Aljauhari, Ahmad Khusnul Umam Alkamalia, Andini Nabila Andesra, Zel Anggraini Karditiawati Anisa, Lia Rizqi Nur Apri Arisandi Arifin, Rizal Ariga Bahrodin Asriana kibtiyah Aulia, Anisa Fatma Cahyani, Budiato Dahlina, Dahlina Danawati Hari Prajitno Dewi Indah Sari, Dewi Indah Dian Pratiwi Erna Sulistyowati Fadhilah, Lailatul Fadli Hidayat, M. Noer Faisal Mubarak Faizal, Doddy Fariza, Dita Sari Rofi’u Fatah, Muhammad Ghoni Abdillah Fauziyah, Naily Hanif, Nafis Fauzul Hidayatullah, Wasil Humaira Fadhilah Ibrahim, Faishol Mahmud Adam Ika Suswanti Ilahiyah, Iva Inayatul Ilahiyah, Iva Inyatul Inayah Inayah Inayah Inayah Indana Lazulfa, Indana Indra Kurniawan Inggri Dwi Rahesi Ismahayati, Dewi Iva inayatul Ilahiyah Jepri Nugrawiyati Jojok Dwiridotjahjono Kalloka, Sultan Hendra Mahardi Kurniawati, Novia Indah Laily Masruroh, Laily Lily Pudjiastuti, Lily Luthfi Hakim Luthfiyatul Mustafidah Ma'muroh, Ma'muroh Maharani, Karlina Dewi Mahbubah, Surotul Mahmoud, Mustafa Farouq Abdul-Aaleem Maimon Sumo Mamluatul Hasanah Maskanah, Siti Naharul Masruroh, Sayidah Afyatul Ma’suq, Ahmad Tarajjil Melady, Dian Muhammad Ahsanul Husna Muhammad Ridho Muhammad Zulfikar Adha Mulkis, Ismi Malika Mustafidag, Luthfiya Musyarrofah, Musyarrofah Mu’at Mu’at, Mu’at MZ, Isniyatun Niswah Najahah, Umdatun Ni'mah, Mamluatun Niniek Fajar Puspita, Niniek Fajar Niswah MZ, Isniyatun Niswah, Isniyatun Nur Kuswanti Nuritasari, Fetty Nurlaili Humaidah, Nurlaili NURUL FAIZAH Patriolika, Erika Putra, Nicky Rahmana Rabbani, Sulthan Rafiudin, Asep Ratnawati, Mamik Ririn Probowati, Ririn Rohanah, Rohanah Romlah, St RR. Ella Evrita Hestiandari Salim, Sulaiman Salsabila, Fina Fathiya Satriani Satriani Sa’adah, Khofifatus Setyabudi, Mohammad Arif Siti Rofiah Sucipto Sulfa, Indana Suprapto Suprapto SYAIFUL BAHRI Syarif Hidayatullah Tamim Mulloh Taufiqurrahman Taufiqurrahman Tien Fitriyah, Mas Anienda Tri Nur Fauziyah, Tri Nur Trisanti, Warlinda Eka Umam, Muhammad Khairul Wazis, Kun Widiyati, Evita Wildan Nafi'i Yulia Yulia Zabrina, Diva Zainul Hidayah Zayyadi, Moh Zenyta, Zenyta Zuchrillah, Daril Ridho