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Journal : Bumi Lestari

POTENSI NIRA KELAPA SEBAGAI BAHAN BAKU BIOETANOL I Made Anom Sutrisna Wijaya; I Gusti Ketut Arya Arthawan; Anis Novita Sari
Bumi Lestari Journal of Environment Vol 12 No 1 (2012)
Publisher : Environmental Research Center (PPLH) of Udayana University

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Abstract

The objective of this reseach was to determine the frequency of destilation in production of bioethanol produced from coconut sap, as well as to determine the quality of bioethanol. Three steps were conducted in production of bioethanol : the first step was fermentation of coconut sap in room temperature for two days, the second step was destilation of fermented coconut sap (tuak) at 780C to make the alcohol content ?94%, and the last step was determination of the quality of bioethanol. The result showed that the frequency of destilation in production of bioethanol from coconut sap was 14 times with alcohol content 92,17%. The yield was 4,83%, the quality of bioethanol was ethanol content 95,13%, density 0,766 kg/ltr, specific gravity 0,786, API gravity 48,61 and heat energy 11.211,94 kkal/kg. In conclution, the bioethanol produced from coconut sap in this research met with Indonesian Standard National (SNI) of bioethanol.
Co-Authors Adyaguhyatriko, Ida Bagus Ketut Anak Agung Ayu Mirah Adi Anak Agung Keswari Krisnandika Anak Agung Putu Agung Suryawan W Ananda Pradnyasuari Angelia Puji Lestari Anis Novita Sari Anton Anugrah Aprianus Yupan Dharma Mbalur Atmaja, N. Bawa Chiharu Hongo Devi Suharni Tamba Dewa Putu Yoga Gautama DWI PUTRA DARMAWAN Eisaku Tamura Elsafania Kristiani G.P. Ganda Putra Gede Andri Gede Teguh Sigmarawan Gusti Bagus Eka Chandra Harimurti, Gusti Bagus Dwi Anugrah Hervin Retno Pebrianto I Gede Ngurah Salpatira Widayana I GUSTI AGUNG AYU AMBARAWATI I Gusti Ayu Nadya Prasita Pasimpangan I Gusti Ketut Arya Arthawan I Gusti Ngurah Apriadi Aviantara I Gusti Putu Eka Permana I Kadek Wahyu Wiguna I Ketut Merta Atmaja I Ketut Satria Rahadi I Ketut Suter I Made Marta Supriawan I Made Nada I Made Prasetia Candra Andika I Made Wirawan Suputra I Muna Bhaskara I Nyoman Sucipta I Putu Gede Budisanjaya I Putu Mas Pradnyana Wibawa I Putu Riadi Handika I Putu Sukertayasa I Putu Surya Wirawan I Putu Yogi Krisnadi Rahardi I Wayan Aris Santika Putra I WAYAN BUDIASA I Wayan Tika I Wayan Widia I. A. G. Bintang Madrini Ida Ayu Dwi Giriantari Ida Ayu Rina Pratiwi Pudja Ida Ayu Rina Pratiwi Pudja Ida Bagus Komang Edo Setiawan Ida Bagus Putu Gunadnya IPutu Gde Budisanjaya Kadek Agus Krisna Bayu KOMANG AYU NOCIANITRI Linda Puji Ayu Lestari Luh Putu Wrasiati Made Arya Bhaskara Putra MADE PHARMAWATI Made Praditiya Widyantara Made Ria Defiani Muhammad Azizi Rido Setiawan N. Bawa Atmaja Ni Kadek Sintya Resmiani Ni Ketut Rai Wulandari Ni Luh Putu Jullyantari Ni Luh Rani Sulasti Ni Luh Trimayanti Ni Made Wartini Ni Made Yusa Ni Nyoman Sulastri Ni Wayan Sedani Nirmalayani, Komang Puspha Nyoman Dhira Prayasa Pande Ketut Diah Kencana Pande Putu Indra Yoginugraha Poppy Diana Sari Prihandoni Widodo Putra, Gede Suyoga Ariasta Putra, I Putu Arya Patrama Khrisna Risa Panti Ariani Rukmi Sari Hartati Sadyasmara, Cokorda Anom Bayu Samur, Gregorius Adelbertus Siddique, Kadambot.H.M. Situmorang, Rosurya Sudiarta, I Made Sumiyati Sumiyati Sumiyati Sumiyati SUMIYATI SUMIYATI Viqtor Arya Nugraha Wahyu Octavianus Wahyuni Mawadatin Niklah Wayan Anik Wahyuni Widyalis Rani Tamara Wily Goldramijaya Yohanes Setiyo