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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 A.Wahid Al Farisi Aan Candra Ajis, Aan Candra Ajis Abror, Ibnu Adi Marzuki Putra, Anggrik Agus Surya S, M Ahmad, Hilfi Harisan Akbar Anugrah Akmal Hisam Dani Al Farisi, A. Wahid Amijaya, Jimi Amri Gunasti Ana Mufarida, Nely Anas, Fahmi Andre Setiawan Andre Setiawan, Andre Anggrik Adi Marzuki Putra Aprian Rubianto, Triyo Aprifi Noval Defa Apriyanto Apriyanto Ardhi Fathoni Syam PN Arief Alihudien, Arief Ayatullah, Muhammad Iqro’ Bagus Dwi Kurniawan, Bagus Dwi Bahri Mokh. Hairul Bahri, Mokh. Hairul Budiman, Moh Dani Hari Tunggal Prasetiyo Darma, Orisanto DARMAWAN, ISRA' NUUR Desta, Senki Dika Wahyu Pratama Dimas Syafariyanto Din’go Ega Prayitno, Rachmad Dwi Firmansyah, Danny Dwi Putro Sasmito Alam, Moh Ersa Putra, Hafidz Mahardika Ferdi Yanuar , Setiyo Ferdi Yanuar, Setiyo Feri Alfan Hadi, M Fije Rissandi, Dennis Fikri, Moh. Firmansyah, Moh. Adi Firnanda Faiq Iswanto Fitriana Dina Rizkina Fitriana, Fitriana Ganjar Prabowo, Himawan Gunawan, Arik Gusti Zakariya Gofururrohim Haidar Rafly, Ahmad Hairul Bahri, Moh Hairul Bahri, Mokh. Halim, Nurhalim Halim Hamduwibawa, Rofi Budi Harisan Ahmad, Hilfi Hendra Hariawan, Maulana Hermawan, Fendi Hidayatulloh, Amar Jihad Hilmi Raharjo Iin Ervina, Iin Iqbal Fathur Rahman Isra' Nuur Darmawan Iswanto, Firnanda Faiq Jazali, Mokh. Jimi Amijaya Kasih Imani Putri Sugiarto Katsiro, Hamdan Katsiro, Hamdan Katsiro Hamdan Kholistianingsih Kholistianingsih Kosjoko Kosjoko Kosjoko Kosjoko Latifa Mirzatika Al-Rosyid Levina Ardiningrum Hartadi ludito Faturroji Thalib, Achmad Luqman Hakim, M. M. Fatih Al Mubarok M. Kun Abdur Rohman M.Rizqi Rosyadi Ahlis Suddin Malatania, Lala Arum Martha Muliasari, Risa Maulana, David Maulidani, Muhammad Mochammad Mashud Okta Kusuma Moh. Halim Mokh Hairul Bahri Mokh. Hairul Bahri Mokh. Hairul Bahri Mokh. Hairul, Bahri Mokh.Hairul Bahri Muchlisinalahuddin Mufarida, Nely Ana Mufaridah, Nely Ana Mufarida Ana Muhammad Ferry Rodzak Muhammad Zainur Ridlo Muliasari , Risa Martha Muliasari, Risa Martha Musarofa, Musarofa Naji, Achmad Nerisafitra, Paramitha Niken Siwi Pamungkas Noval Defa , Aprifi Nurhalim Nurhalim Nurhalim, Nurhalim Nurhalim, Nurhalim Nurul Widadi Nuur Darmawan, Isra' Oktakusuma, Mochammad Mashud Pangestu, Ilham Pratama, Dika Wahyu Pratama, Fharhan Hidayat Putra, Anggrik Adi Marzuki Putra, S.E., MSA, Rediyanto Rafly Aulia Rachman Rahman, Taufikur Ramadhan, Muhammad Afif Makruf Rediyanto Putra Rega Andreawan Ari Wahyudi Arto Ridho, Muhammad Zainur Ridho Zainur Riyanto Setiawan Suharsono Riza Muhammad Shofian Rizal, Nanang Saiful Rizal Saiful Rizki, Achmad Rochmad Eko Prasetyaning Utomo Sabaha, Syekha Nur Sadiq, Aefra Belladena Saputra, Aldora Apriliantomo Setyo Maharajati, Pandu Setyo Pambudi Shofiyah, Rohimatus Shofiyah, Rohimatush Siswanti, Yuvita Dian Sofia Ariyani Soleh, Abdullah Robeid Susatyo Adhi Pramono, Susatyo Adhi Susi Wahyuning Asih Thamrin, Mohammad Tiara Dwi Desfinta Totok Dwi Kuryanto Tri Cahyo Wahyudi Upi Ade Pajri, Kamarulla wahyudi, Anggi Wicaksana, Aditya Wira Wim, Setyo Yanuar, Setiyo Ferdi Yongky Eka Prasetiyo Yudha Aditya Pratama Yuni Vadila Yuswantini, Dwi Vebby Ria Zidane Alisyah Arief Zitni Ilma, Robby