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Journal : JURNAL REKAYASA KIMIA

The Application of Nanofiltration Membrane for Palm Oil Mill Effluent Treatment by Adding Polyaluminium Chloride (PAC) as Coagulant Jhon Armedi Pinem; Imanuel Tumanggor; Edy Saputra
Jurnal Rekayasa Kimia & Lingkungan Vol 15, No 1 (2020): Jurnal Rekayasa Kimia & Lingkungan (June, 2020)
Publisher : Chemical Engineering Department, Syiah Kuala University, Banda Aceh, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23955/rkl.v15i1.13952

Abstract

The rapid development of Crude Palm Oil (CPO) production has led to an increase in the production of Palm Oil Mill Effluent (POME) as well. POME will cause problems in the environment because contains high contaminants. This study aims to investigate the effect of the coagulant Polyaluminium Chloride (PAC) variations and the membranes operating pressure on the POME treatment process using the nanofiltration membrane (NF) with the coagulation-flocculation process as pre-treatment. The PAC was used in the coagulation-flocculation process with variations in concentration (5.0; 5.5; 6.0; 6.5; 7.0 g/L). The process was completed by a rapid stirring of 200 rpm for 5 minutes, followed with slow stirring at 60 rpm for 15 minutes and settling time for 30 minutes. The process of membrane nanofiltration was carried out for 60 minutes with variations in operating pressure (8.0; 9.0; and 10 bars). In each treatment process, effluent quality testing was carried out with Biochemical Oxygen Demand (BOD5), Chemical Oxygen Demand (COD), Total Suspended Solid (TSS) and oil/fat as parameters. In addition, an analysis of permeate fluxes and rejection of NF membrane was also carried out. The results of the analysis suggested that the best coagulant doses are 6.0 g/L with the reduction percentage of BOD, COD, TSS and oil/fat at 78.85%; 68.57%; 92.77% and 92.31% respectively. The highest percentage of NF membrane rejection was found at a pressure of 10 bar, which is equal to 94.71%; 94.86%; 97.92% and 95% respectively for BOD, COD, TSS and oil/fat with a flux value of 7.16 L/m2.hours.
Pengolahan Sampah Plastik Polypropylene (PP) Menjadi Bahan Bakar Minyak dengan Metode Perengkahan Katalitik Menggunakan Katalis Zeolit X Ekky Wahyudi; Zultiniar Zultiniar; Edy Saputra
Jurnal Rekayasa Kimia & Lingkungan Vol 11, No 1 (2016): Jurnal Rekayasa Kimia & Lingkungan
Publisher : Chemical Engineering Department, Syiah Kuala University, Banda Aceh, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23955/rkl.v11i1.2958

Abstract

Penelitian ini dilakukan untuk mengkonversi sampah plastik menjadi bahan bakar minyak menggunakan katalis Zeolit X yang disintesis dari abu layang batubara yang selanjutnya dikarakterisasi menggunakan XRD. Dalam penelitan ini, sebanyak 100 gram plastik jenis polypropylene direngkah di dalam reaktor batch pada suhu 350o C, 400o C dan 450o C selama 60 menit dengan variasi rasio katalis/plastik 0,5; 1; 1,5 (% berat). Yield (%) tertinggi adalah 76,09% yang diperoleh pada variasi suhu 450o C dan rasio katalis/plastik 1,5%. Nilai kalor produk adalah 45,56 MJ/kg. Hasil analisa GC-MS menunjukkan % area produk mengandung bahan bakar seperti bensin (60,46%), kerosin dan solar (7,48%).
Bio-Oil dari Limbah Padat Sawit Edy Saputra; Saiful Bahri; Edward Hs
Jurnal Rekayasa Kimia & Lingkungan Vol 6, No 2 (2007): Jurnal Rekayasa Kimia & Lingkungan
Publisher : Chemical Engineering Department, Syiah Kuala University, Banda Aceh, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Bahan bakar minyak merupakan sumber energi terpenting untuk kehidupan manusia. Produksi bahan bakar minyak yang berasal dari bahan bakar fosil semakin hari semakin menurun. Untuk itu diperlukan suatu alternatif sumber energi yang dapat diperbaharui dalam menggantikan bahan bakar fosil, salah satunya adalah mengkonversikan biomas menjadi biooil. Dalam penelitian ini digunakan limbah padat sawit, yaitu batang dan tandan kosong sawit dengan ukuran partikel 2-6 dan 6-10 mesh. Proses yang digunakan untuk mengkonversikan limbah padat sawit pada penelitian ini yaitu slow pyrolysis. Proses ini dilakukan pada reaktor pipa stainless steel dengan diameter 3,81 cm dan panjang 60 cm, pada kisaran temperatur 450-600oC yang dialiri gas nitrogen. Hasil yield tertinggi dicapai pada suhu 500oC dengan diameter partikel 2-6 mesh. Produk bio-oil dilakukan analisa dengan menggunakan GC HP 5890 II. Pada produk bio-oil juga teridentifikasi adanya etanol, benzena, toluena dan xylen.Kata kunci: bio-oil, limbah padat sawit, pyrolysis
Co-Authors A.A. Ketut Agung Cahyawan W Abid, Hussein Rasool Ahmad Fadli Ahmad Fathonih, Ahmad Ahmad, Nurul Qomariyah Aldi Nauri Islami, Aldi Nauri Ali Imron Rusadi Amir Awaluddin Amun Amri Anggraini, Diva Putri Apriani, Isna Apriliani, Marissa Ari Sandhyavitri Ayu Putri, Radin Azhar, Muhammad Rizwan Bahar, Helmi Barata Aditya Prawiranegara Burhanuddin Burhanuddin Chairul Chairul Chairul, Chairul Desi Heltina Edward Hs Ekky Wahyudi Erman Taer EVELYN EVELYN Fachran Putra Deraf, Ivano Fajar Restuhadi Feblil Huda Firnanda, Ridho Muhammad Fitra Perdana Frimacia, Tifanny Gunawan Wibisono Ha-Ming Ang, Ha-Ming Hafiz, Fadlillahi Hagus Tizia Hanafi, Muhammad Rifter Harahap, Ahmad Yunus Mokoginta Harnedi, Joni Harriad Akbar Syarif, Harriad Akbar Hasrul Hasrul, Hasrul Heni Sugesti Hery Fiza Simarmata, Hery Fiza Hongqi Sun, Hongqi Husna, Misratul Ilahi, Aulia Nur Imanuel Tumanggor Irdoni Irdoni Ismayanti Ismeddyanto, Ismeddiyanto Jhon Armedi Pinem Joni Iswan Julnaidi Julnaidi Khairat, Khairat Khairat, Khairat Komalasari Komalasari Laila Maharani Lisnasari, Andi Anita Lubis, Nur Ainun Marlina Marlina Miranti Miranti Mohammad Ridwan Monita Olivia Moses O. Tadé Muhammad Saleh Muhdarina Muhdarina Muhdarina Musradinur Musradinur Mustafa Kamal Nasution, Mustafa Kamal Mutamima, Anisa Nasution, Ahmadani Niko Rizaldi Novia Sellyna Noviani, Julia Nurfatihayati Nurhayati Olsy, Fradilla Parulian, Dudi Prasetya, Prasetya Prasetyo Arva S, Prasetyo Arva Prawiranegara, Barata Aditya Putra Zelly Nugraha, Putra Zelly Putra, Yogi Lesmana Putri, Nur Rohmah Oktaviani Putri, Radin Ayu Rahman, Dui Yanto Rakhmyta, Yunie Amalia Rita Yulismawati Rizha, Fachrur Rosita Wati Rosmawati Harahap Rozanna Sri Irianty Saepulah, Usep Saiful Bahri Sarah Sarah Sarah, Sarah Sari, Ronna Puspita Sarmento, Amândio de Araújo Septian, Rizki Eka Setia Utama, Panca Shaobin Wang Silvia Reni Yenti Silvia Reni Yenti Siregar, Ricky Putra Siregar, Siti Saidah Sri Purwanti Nasution, Sri Purwanti Sugesti, Heni Sulistyowati, Rita Sunarno Sunarno Surya, Andry Pratama Suwarni SYAIFUL BAHRI Syaifullah Muhammad Syelvia Putri Utami Titania Tjandrawati Nugroho Tukiyo Umar, Ali Utama, Panca Setia Wahyuni, Septia Wandala Adi Putra Winardi Winardi Wisrayetti Wisrayetti Yasmita, Yasmita Yuana Nurulita Yudi Sandro Bara Tondang Yusnimar Sahan Zuchra Helwani, Zuchra Zultiniar Zultiniar Zultiniar, Zultiniar Zultiniar, Zultiniar