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Journal : Indonesian Journal of Chemistry

Response Surface Method Application in Tofu Production Liquid Waste Treatment Hefni Effendi; Romi Seroja; Sigid Hariyadi
Indonesian Journal of Chemistry Vol 19, No 2 (2019)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (16.019 KB) | DOI: 10.22146/ijc.31693

Abstract

Liquid waste of tofu production has a high content of organic matter which can lead to a decrease in water quality. This study was aimed to obtain an optimal combination of duration and waste concentration in tofu liquid waste treatment using Chrysopogon zizanioides. Response surface method using Design Expert 7.0 software was applied to optimize combination response of duration (3, 9, 15 days) and waste concentration (20, 40, 60%), aided by Design Expert 7.0 software. The optimum treatment was 15 days with 20% waste concentration, reducing 55.48% of COD, 37.86% BOD, 93.51% TSS, 87.86% Turbidity, increasing DO to 7.2 mg/L and pH to 7.2.
Co-Authors - - nurjanah . Chaidir A. Zaenal Mustopa A. Zaenal Mustopa Adi Sulaksono Aditya Herry Emawan Agustina Sinuhaji Ahmady, Taufik Akbar, Helmy Ali Mashar Aloysius Adimas Kristianiarso Amelia, Febrina Risky Ammar, Esraa E. Andika, Yudho Andrian Rizaldy Azhar Andrianto, Charles Ani Mardiastuti Aprilia, Mita Ario Damar Arnold Arnold Astini, Lita Audra Ligafinza Audra Nur Ayub Sugara B Sartono Bagus Amalrullah Utomo Bagus Amalrullah Utomo Bagus Amalrullah Utomo, Bagus Amalrullah Bambang Sulistyantara Budi Kurniawan Budi Kurniawan Budi Nurtama Budi Prasetyo, Lilik Ceanturi, Ardan Chaidir Chaidir Charles Parningotan Haratua Simanjuntak Cut Meurah Nurul ‘Akla Dea Fauzia Lestari, Dea Fauzia Dedi Soedarma Dedi Soedarma Dedi Soedharma DEDI SOEDHARMA Dedi Soedharma Dewanti Pratiwi Dietriech G. Bengen Dietriech G. Bengen Dietriech Geoffrey Bengen Dino Rimantho Dita Ariyanti Ditta Ayu Anggraini Dwi Purwantoro Sasongko Dwi Suci Indah Permata Sari Dyah Iswantini Dyah Muji Rahayu Enan M Adiwilaga Endang Warsiki dan Citra Dewi Wahyono Putri (E-Jurnal Agro-Industri Indonesia) Eriyatno . Erlangga Erliza Noor Erniati Etty Riani F Farlina Fitratunnisa, Erni Pelita Fitri Ariani Flandrianto Sih Palimirmo Fredinan Yulianda Frijona Fabiola Lokollo Gatot Prayoga Gatot Prayoga Gatot Yulianto Gede Iwan Setiabudi Gede Iwan Setiabudi Ghozali, Ali Aulia Giri Maruto Darmawangsa Gunawan Gunawan Gunawan Pratama Yoga Hadi Supardi Handayani, Luluk D Hari Wijayanto Harum Farahisah Harum Farahisah Herawati, Maria Edna Herman Yulianto Hidayah, Rofi’ul Hidayat, Harry Hulopi, Mahriyana I Wayan Nurjaya Ilhami, Bq Tri Khairani Ilhami, Bq Tri Khairina Imamshadiqin, Imamshadiqin Iman Rusmana Imanullah Imas Sukaesih Sitanggang Irza Arnita nur Khursatul Munibah Kurniawan, Yehezkiel Steven Kuswanto, Asep Liyantono . Lubis, Syahnan Aly Luisa Febrina Amalo Luluk Dwi Wulan Handayani Machfud Machfud Machfud Machfud Maisalda, Dwianka Rahman Majariana Krisanti Mardiyana Mardiyana Marfian Dwidima Putra Margareth Rosalinda Sapulete Maryono Maryono Maulid Wahid Yusuf Meidiza, Riski Melanie Cornelia, Melanie Melki . Melki Melki Meutia Samira Ismet Mintje Wawo Mohammad, Farid Muhammad Mukhlis Kamal Mujizat Kawaroe MUJIZAT KAWAROE Mujizat Kawaroe MUJIZAT KAWAROE Mukti Ali Munggaran, Gilang Mursalin Idris Mursalin Mursalin Mursalin Mursalin Nabil Zurba Nabilah, Rizka Neneng Marlian Neneng Sri Hendra Neviaty P. Zamani NEVIATY PUTRI ZAMANI Niken TM Pratiwi Niken Tunjung Murti Pratiwi Noveldesra Suhery Novera Nirmalasanti Novik Nurhidayat Nugroho, Setyo Pambudi Nyoto Santoso Ocky Karna Radjasa Ocky Karna Radjasa Pambudi, Wiwid Arif Partono, Tri Prasetyo, Kunandar Prita Ayu Permatasari, Prita Ayu Purwantiningsih Sugita Purwanto, Yanuar Jarwadi Pusparini, Mustika Putra, Marfian Dwidima Qadar Hasani Rachma Venita Rachmad Caesario Rahman Rahman Rahman Rahman Rahmat Pangestu Rahmawan, Ahmad Jamhari Rahmawati, Nofi Rahmawati, Rahmawati Rais Sonaji Rebo Elfida Karo-Karo Refa Riskiana Rezi Apri Ririn Setyowati Rizal Syarief Rizal Syarief Rizki Novia Rahmi Romi Seroja Ronauli, Eva Cristine Rozirwan . safrina dyah hardiningtyas Saiful Adhar Sarunggu, Yudith Sigid Hariyadi Sigit Winarno Siti Rosa Oktavia Solinda, Martha Sulistiono Supalal, Yusiono Suprihatin Suprihatin Suprihatin Suprihatin Suria Darma Tarigan Surjono Hadi Sutjahjo Surya Cipta Ramadhan Kete Taryono Taryono Taryono, Taryono TATI NURHAYATI Tri Permadi Ulfah Choerunnisa Nurul Litasari Utomo, Bagus A. Widiatmaka Widiatmaka Widiatmaka Widiatmaka Widiatmaka Widyatmoko Widyatmoko Wiwin Ambarwulan Wiwin Ambarwulan Wiwin Ambarwulan Yamadipo, Yusarwan Yona A. Lewerissa Yonvitner - Yudhi Amrial Yudho Andika Yudi Setiawan Yudi Setiawan Yudi Setiawan4 Yunandar Yunandar Yuni Yolanda Yusli Wardiatno Zaenal Abidin Zainalarifin, Jauhar Zidni Ilma Palupi Zuhri, Muhammad Isnan