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Journal : Journal of Environmental Engineering and Sustainable Technology

OPTIMIZATION OF BIOGAS PRODUCTION FROM TOFU WASTEWATER Purwanti, Ani; Muchlis, Muchlis; Arbintarso, Ellyawan Setyo; Rahayu, Suparni Setyowati; Gusmarwani, Sri Rahayu; Pangestu, Muhammad Puri Dwi; Prayogo, Wisnu
Journal of Environmental Engineering and Sustainable Technology Vol 9, No 01 (2022)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jeest.2022.009.01.4

Abstract

The Seyegan tofu industry has increased the output of tofu wastewater, which has not yet been put to good use. Biogas can be created by mixing wastewater from the tofu business with waste from the cow feces industry. In this study, we measure the time of fermentation, the composition variation, and the rate of increase in gas pressure from the biogas generation process. Three versions with three repetitions each were used in this investigation. Three different variations were tested: one with a ratio of 20% cow excrement and 80% wastewater tofu industry, one with a ratio of 35% cow feces and 65% wastewater tofu industry, and one with a ratio of 50% cow feces and 50% wastewater tofu industry. Using a biogas reactor consisting of 120 L plastic drums, the experiment was conducted. Gas pressure (mm) was monitored with a water column and fermentation duration using a digital timer (hours). To ascertain the viscosity variance of each variation composition, a level test was conducted. By using the gravimetric approach, water. According to the study's findings, a 2.5 mm water column containing a mixture of 50% cow feces and 50% wastewater from the tofu business had the maximum gas pressure. The ideal ratio of mixed materials within 7 days has a significant impact on optimal biogas production.
Co-Authors - Fakhrurrazi Abdullah Akhyar Nasution Abdullah, Moh Abiyyu, Restu Abubakar, Muhammad bin Ade Ikhsan Kamil Adnan Adnan Ahmad Saefulloh Ahmad Syarif Aisy, Adib Al Al Halwi, Adam Alfa, Akbar Alisastromijoyo, Alisastromijoyo Amaria Amaria Amirullah, Burhan Fajar Ananda, Anugrah Tri Andriansyah Andriansyah Anggraeni Yunita Anggraini, Jessica Ani Purwanti APRILIA, SINDI Aprilyani, Firdha Apriyanto, Mulono Arbintarso, Ellyawan Setyo Asep Sufyan Muhakik Atamtajani Asmaul Husna Awaludin Arifin Azizah, Maharani Puspita Nur Bakhtiar Bakhtiar Bambang Sugiarto Bayu Fajar Susanto BOBBY RAHMAN, BOBBY Darnawati, Hj. Della Anggraini, Della DEWI SARTIKA Dian Novita Dian Prasasti Dina Kartika Maharani Dina, Syafrina Faisal, Naidi Fajar Sadika Guntur, SM. Hagishima, Aya Haq, Pendais Harahap, Ilham Pradana Putra Harinawati Harisman*, Hendra Harun Nasrudin Harunsyah, Harunsyah Hulwani, Zati Hutagalung, Nur Aini Ida Ayu Putu Sri Widnyani Ilham, Iromi Imaduddin, Imaduddin Israfil, Israfil Jafaruddin Jafaruddin, Jafaruddin Jalil.M, Abd. Kamaruddin Hasan Kurniawan , Jodhi Kusumawati Dwiningsih Lestari, Dyah Dwi Magfirah Perkasa Maulana, Olis Ikbal Meiliza, Richa Mikrayanti, Mikrayanti Mirna Rahmah Lubis Mohammad Salik Muannif Ridwan Muhammad Fazil, Muhammad Muhammad Irwansyah, Muhammad Mulkal, Mulkal Mulyadi Mulyadi Mulyadi, Wahyu Mumpuni, Ariwati Wahyu Muntazar, Muntazar Murtyas, Solli Dwi Mus, Abdul Rahman Mutmainah Mutmainah Muzaffarsyah, Teuku Najamuddin Najamuddin, Najamuddin Naufal Bachri, Naufal Nikman Azmin Ningtryas, Klara Dinda Ayu Nirzalin Novitasari, Putri Nur Baeti, Nur Nurhayati Nurhayati Nurkhasanah Mahfudh Nurrahmania, Nurrahmania Nurul Aflah Oziana, Deea Rizki Pangestu, Muhammad Puri Dwi Prayogo, Wisnu puspitasari, lelly Putra, Aldo Farros Putra, Muhammad Syakir Eridani Rahayu, Binti Nuriyati Rahman, Dahlan A Rahmatulloh Rahmatulloh, Rahmatulloh Rahmawati, Audy Via Rahmawati, Frida Raju Maulana Ramadani, Dwi Ayu Ramadhan, Masri Rifa’I, Ahmad Rizki Yunanda Rizwan, M. Rizwan, Muhammad Rois, Choirur Roshid, Muhammad Nahruddin Rudiana Agustini RUSLY HIDAYAH Rusmini Rusmini S, Aulia Bella Salsabila, Marisa Sariadi Sariadi Shidiq, Hafiid Silviana, Dewi Simatupang, Batara Maju Siti Tjahjani Sofyan Husein Siregar Sparta, Sparta Sri Poedjiastoeti Sri Rahayu Gusmarwani, Sri Rahayu Sufyan, Asep Sukarmin Sukmawati, Cut Sulistyawati Sulistyawati Suparianto, Rishi Suparni Setyowati Rahayu SUSANTI, NOVRIANI Syahidin Syahidin, Syahidin Teuku Kemal Fasya Thamrin Thamrin Ukrima, Zilla A Utiya Azizah Widyawati Widyawati Wijayanto , Gatot Yandi, Jepri Zahari, Zahari Zulfadli Zulfadli Zulhilmi, Alwi Zulhilmi, Zulhilmi