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Journal : Jurnal Sains dan Teknologi Reaksi

PEMBUATAN BIODIESEL DARI MINYAK KELAPA MELALUI PROSES TRANS-ESTERIFIKASI Pardi, Pardi; Satriananda, Satriananda
Jurnal Sains dan Teknologi Reaksi Vol 6, No 1 (2008): Jurnal Sains dan Teknologi Reaksi
Publisher : Politeknik Negeri Lhokseumawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30811/jstr.v6i1.109

Abstract

Ethyl ester and gliserol produce by reacting coconut oil with ethanol. Ethyl ester also called biodiesel, because it has a close characteristic with diesel oil. The source of biodiesel come from natural plants that contain oil. This research used trans-esterification method to produce biodiesel from coconut oil. Reaction held by varying temperatur at 60oC, 70oC and 80 oC and mol ratio of coconut oil to ethanol varying from 1 : 3, 1 : 5 to 1 : 7. The result shows the range of kinematic viscosity laying between 1,498 – 1,650 cm2/s, density range 0,809 – 0,812 gr/cm3 and flash point range 78 – 79 oC. Maximum yield 64 % ethyl ester reach at mol ratio coconut oil to ethanol 1: 7 and reaction temperature 70oC.Key words : biodiesel, trans-esterification reaction, coconut oil and ethyl ester.
PEMURNIAN GLISEROL KASAR DARI RESIDU GLISEROL HASIL SAMPING PEMBUATAN BIODIESEL Pardi, Pardi
Jurnal Sains dan Teknologi Reaksi Vol 4, No 2 (2006): Jurnal Sains dan Teknologi Reaksi
Publisher : Politeknik Negeri Lhokseumawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30811/jstr.v4i2.35

Abstract

Residu gliserol dari hasil samping pembuatan biodiesel dari minyak sawit RBDPO (Refined-Bleached and Deodorized Palm oil), diolah dengan cara kimia dan fisika untuk memisahkan crude gliserol dan impuritiesnya (asam-asam lemak, katalis, dan air). Sampel gliserol monooleat dianalisa menggunakan gas khromatografi. Residu gliserol mengandung gliserol sebesar 15,1%. Perolehan rata-rata crude gliserol 16,9% berat, impurities 83,1%. Komposisi rata-rata crude gliserol mengandung 75,29% berat gliserol, 6,88% asam lemak dan 17,83% bahan organik non gliserol.Kata kunci: Residu gliserol, gliserol kasar, pemurnian
Co-Authors A, Bakhtiar Adriana Adriana Afriantoni Afriantoni Aip Badrujaman Alimin, Rahmat Amalia, Zuhra Anastasia Wiwik Swastiwi Anny Riwayati Asnani Asnani Astrina, Syarifah Yanti Aswin Aswin Awaluddin Tjalla Bariq, Ardi Budhi Santoso Busaeri, Sitti Rahbiah Cadiente, Derick Sam A. Delmanto, Delmanto Deski, Deski Dewi, Rahmawati Dian Milvita Djoko Santoso Dwi Nur Handayani Dwi, Yana Elfiana, E Eliya Wahyu Rusnanda, Eliya Wahyu Ella Frisella Faisal Abdullah Fazlina, Putri Firjatullah, Teuku Fitri, Susi Fitriana, Nanda Halim Zaini, Halim Harahap, Heri Aprian Hardinata, Riyan Hartikasari, Hartikasari Harunsyah, Harunsyah Hendra Hendra Herawati Herawati Herdi Herdi Heru Prasetio Hidayati Hidayati Ikram, Zul Indarto Indarto Intan, Syarifah Keumala Irma Susanti S Irwan Irwan Ismiati Ismiati Ismunawan Ismunawan, Ismunawan Juleka, Juleka Jumino Suhadi, Jumino Kamarullah Kamarullah Kesuma, Zahra Kesumawati, Kesumawati Khairani Khairani Kusuma, Alex Aji Laowo, Jojo Krisman M. Manugeren M. Manugeren, M. M. Masdi, M. Masdi M. Yunus Mahid, Perveen Sonia Mariana Mariana Marini . Muhamad Ramdan, Muhamad Muhammad Ikhsan Muhammad Irfan Muhammad Yunus Mukti, Abdul Muliani Muliani, Muliani Mustofa, Yahya Mutmainnah Mutmainnah Mutmainnah Nahar, Nahar Nasution, Sahmin Nugrahini, Iva Fatma Nurlita Dewi Nur Audina Nursadrina, Cut Nurul Hamdi Palayukan, Jisril Periskila Dina Kali Kulla Pohan, Rahmad Dani Pratiwy, Devi Prihatin, Nanang Puspitasari, Fania Indri Rahayu, Irma Dwi Rahmahwati, Cut Aja Rahmayanti, Kurnia Rasyid, Rasmeidah Reza Fauzan Ridwan, Ridwan Rinto Rinto Riswana, Indi Citra Romadhoni Romadhoni, Romadhoni Romiko, Rohiima Rusdiono, Rusdiono Saharsini, Astuning Salwa, Nurul Samaniyah, Siti Sami, Muhammad Sari, Nurlinda Satriananda, Satriananda Satriananda, Satriananda Septi Ayu A Serianti, Putri Siboro, Impol Siti Nuraliah, Siti Siwi, Purwnto Sofia, Melda Sri Maryuni, Sri Suhartina Suhartina, Suhartina Sujendra, Bima Sukoco, Hendro Syafruddin Syafruddin Syah, Setiawan Putra Syarifah Asyura, Syarifah T. Thyrhaya Zein Tarigan, Prosidawaty Malemta Teuku Rihayat Tika Nofita, Tika Try Syeftiani Utami, Rahmawati Ning Wahyu Asriningsih, Wahyu Wahyuningsih, Mukti Wiryawan Wiryawan, Wiryawan Zulkarnain Zulkarnain Zulkifli Zulkifli