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Journal : waste technology

The Innovation of Tofu Waste Liquid Biogas Reactor Technology as an Alternative Energy Resource Nely Ana Mufarida; Asroful Abidin
Waste Technology Vol 9, No 1 (2021)
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/9.1.20-24

Abstract

Abstract - Increased production capacity of the tofu factory has an impact on increasing waste. Tofu liquid waste is one of the untapped wastes and even just thrown away. Besides, the tofu industry needs water for its processing, so more wastewater produces more than tofu solid waste. Wastewater from the making tofu process produces liquid waste which is a source of pollution for humans and the environment that will disrupt the ecosystem and environmental health.The right process for handling tofu wastewater is by an anaerobic process that converts the liquid waste fermented by bacteria into methane gas. This methane gas can be used as a new energy resource and this energy can be used for cooking or frying tofu.The results of the research are from 500 liters of tofu liquid waste treated, 149.6 liters of biogas were obtained in 21 days. It increased the quality of biogas as seen from the increase in CH4 levels by 70%, temperature in the digester by 32oC, volume in 149.6 liters, and decreasing H2S levels by 9 ppm, CO by 13 ppm, O2 by 15.1%. Based on the test results, the maximum fermentation time is 21 days.
Co-Authors Abadi Sanosra Aditya Dimas Pratama Aditya Surya Manggala Agus Hari Cahyono Ahmad Abi Sodik Aji Sangjoko Alfian Anggraista Ali Usman Amelia novinda sari Aminulloh, Romi Amri Gunasti Andik Irawan Andre, Irham Andrean Angga Dwinanda Anggraista, Alfian Aqilah Zulfa Azzahra Ardhi Fathoni Syam PN Ardhi, Nusantara Fathonisyam Putra Arief Alihudien Ariyanto Ariyanto Ariyanto, Ariyanto Asroful Abidin Ayun Baskara Azimansyah, Rafidan Bagus Setya Rintiyarna Bahri, Hairul Bahri, Mokh Hairul Bahri, Mokh. Hairul Baskara, Ayun Beni Pamuji Lestar Bintang Yudhistira Adi Wibowo Budi Satria Bakti Cahyono, Agus Hari David Maulana Dekiyanto Dwi Haryono Desta, Senki Dewi Amalia Dwi Bayu Kristanto Dwi Yunita Haryanti Dwinanda, Angga Eko Budi Satoto Erna Ipak Rahmawati Febri Ari Sandi Fendi Hermawan Ferdian Tegar Al-Azizi Feti Fatimah Finali, Asmar Firmansyah Firmansyah Firmansyah, Firmansyah Fitriana Fitriana Fitriana, Fitriana Galatea, Chusnul Khotimah Gery Retanubun Gilang, Aditya Hamdan Katsiro Hamduwibawa, Rofi Budi Harum Tri Wahyudi Hawaij, Dedi Maulana Hidayat, Rahmat Hifni, Mada Naufal Hilmi Raharjo Iin Ervina, Iin Ikhfan Tri Wahyulianto Putra Ilanka Cahya Dewi Ilanka Cahya Dewi Ilham Maulana Indra Eka Prasetya Irawati Irawati Irawati Irawati Iskandar Umarie Iswahyudi Jawantino Samawa Juariyah Juariyah Junet Rimet Khoiri, Yasirul Kosjoko Kosjoko Kosjoko Kosjoko Kosjoko Kosjoko Kosjoko kosjoko kosjoko Kosjoko, Kosjoko Lakum, Yuslih Latifa Mirzatika Al-Rosyid Lestar, Beni Pamuji M. Wildanul Kahfi Machmud Effendy Mihrozi, Moch Iqbal Moch Iqbal Mihrozi Moch Taufik Moch. Arif Wibowo Moh Hasan Noval Moh. Ainul Yaqin Muarifin Muarifin, Muarifin Muh Andrea Wahyu Muhammad Nabiil Hadiyyatullah Muhammad Reza Ardian Putra Muhammad Zaenuri Muhammad Zainur Ridlo Muhtar Muhtar Muhtar Muhtar Nanang Saiful Rizal Noval, Moh Hasan Nurhalim Nurhalim Nurhalim Nurhalim Nurhalim, Nurhalim Nurhalim, Nurhalim Nurlina, Ika Tyas Octa, Hakim Orisanto Darma Setiawan Prakosa, Gilang Satria Pranoto, Rachmad Adi Pratama, Mokhammad Yoga Prayogi Donny Dharmawan Priagung Sujud Prasetyo Probowulan, Diyah Putra, Dhian Wahana Putra, Ikhfan Tri Wahyulianto Putra, Muhammad Reza Ardian Rachmad Adi Pranoto Rahmat Hidayat Retanubun, Gery REZA FAHLEVI Romadhon, Muhammad Firly Rusdiana Setyaningtyas Sandi, Febri Ari Setiyo Ferdi Yanuar Shofiyah, Rohimatush Sholehuddin, Ilham Sodik, Ahmad Abi Sofia Ariyani Sofia Ariyani Sofyan Rofi Soleh, Abdullah Robeid Suharso, Wiwik Sultan Maulana Abdul Wahid Surahman, Andika Susi Wahyuning Asih Sutikno Sutikno Sutikno Syah, Moch. Thoriqur Rahman Taufan Abadi Taufik, Moch Toha, Kamil Totok Dwi Kuryanto Ukasyah Shibghaturrahman Ulumudin, M Ikhya Ulya Anisatur Rosydah Ulya Anisatur Rosyidah Umarie, Iskandar Umilasari, Reni Wahyu, Muh Andrea Wahyudi, Harum Tri Wahyudi, Irfan Sholeh Wibowo, Moch. Arif Winahyu, Pawestri Wisnu Iqbal Yuniar Yanuar, Setiyo Ferdi Yaqin, Moh. Ainul Yasirul Khoiri Yuslih Lakum Zuhairi, Rafi