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Peningkatan Kadar Etanol dalam Ciu dengan Metode Distilasi Adsorptif Menggunakan Zeolit Alam

Indonesian Journal of Chemical Science · Vol. 9 No. 2 (2020) · pp. 85–91

DOI
10.15294/ijcs.v9i2.28727
ISSN
2502-6844, 2252-6951
Published
2020-07-30
Publisher
Universitas Negeri Semarang
Language
eng

Abstract

Abstrak Kebutuhan bahan bakar minyak di Indonesia, khususnya premium semakin meningkat, sedangkan ketersediaannya di alam semakin sedikit. Oleh karena itu, perlu dicari alternatif bahan bakar yang dapat diperbaharui, seperti Etanol. Etanol dengan kadar >96,5% v/v dapat digunakan sebagai campuran bahan bakar. Etanol dengan kadar >96,5% dapat dicapai dengan menggunakan metode distilasi adsorptif. Pada penelitian ini pemurnian etanol dilakukan menggukana dua cara yaitu distilasi sederhana dan distilasi adsorptif. Kadar awal sampel CIU A, CIU B dan CIU C berturut-turut adalah 9,92%, 44,60% dan 47,31% dengan menggunakan metode distilasi sederhana kadar etanol dapat meningkat menjadi 29,37%, 86,96% dan 90,81%. Meskipun metode distilasi sederhana dapat meningkatkan kadar etanol secara signifikan namun tidak dapat melampaui titik azeotropnya sehingga perlu adanya metode lain yaitu distilasi adsorptif dengan adsorben zeolit alam yang sudah teraktivasi. Dengan menggunakan metode distilasi adsorptif diperoleh kadar etanol tertinggi CIU A, CIU B dan CIU C berturut-turut sebesar 33,20%, 98,28% dan 99,22%. Kadar etanol tertinggi diperoleh saat pengambilan distilat ke-3 yaitu pada waktu 45 menit distilasi. Abstract The need for fuel oil in Indonesia, especially premium, is increasing, while its availability in nature is getting smaller. Therefore, it is necessary to look for alternative renewable fuels, such as Ethanol. Ethanol with a level of> 96.5% v / v can be used as a mixture of fuel. Ethanol with a concentration of> 96.5% can be achieved using the adsorptive distillation method. In this study, ethanol purification was carried out using two methods, simple distillation and adsorptive distillation. Initial levels of CIU A, CIU B and CIU C samples were 9.92%, 44.60% and 47.31% respectively using a simple distillation method. Ethanol levels could increase to 29.37%, 86.96% and 98.81%. Although a simple distillation method can significantly increase ethanol levels but cannot exceed its azeotropic point, it is necessary to have another method, namely adsorptive distillation with activated zeolite natural adsorbent. By using the adsorptive distillation method, the highest ethanol levels of CIU A, CIU B and CIU C were 33.20%, 98.28% and 99.22% respectively. The highest ethanol content was obtained when the third distillate was taken at 45 minutes distillation.

Collaboration network of the authors

40 authors · 146 co-authorship links · showing the 40 most connected

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  • State University of Semarang
  • Affiliation unknown
  • Different organisations
  • Same organisation
  • Affiliation unknown
  • Thicker line = more joint articles · bigger circle = more articles
Show as table
Co-authorOrganisationJoint articles
Ella KusumastutiAffiliation unknown13
Endang SusilaningsihState University of Semarang7
Agung Tri PrasetyaState University of Semarang5
Woro SumarniState University of Semarang3
F. ‪Widhi MahatmantiAffiliation unknown3
SRI WAHYUNIAffiliation unknown3
Nanik WijayatiState University of Semarang3
Kasmadi Imam SupardiState University of Semarang3
Sigit PriatmokoState University of Semarang2
Harjono HarjonoAffiliation unknown2
Ani RusilowatiState University of Semarang2
Nuril HudaAffiliation unknown1
Siti Herlina DewiState University of Semarang1
Mohammad Haris BaihaqiAffiliation unknown1
Fika Maulydha HardiyantiAffiliation unknown1
Eka Siti RinjaniAffiliation unknown1
Masrukan MasrukanState University of Semarang1
R. SusantiAffiliation unknown1
Heru SetyantoAffiliation unknown1
Tri Sri NoorAsihAffiliation unknown1
Fatimah KhoirunisaAffiliation unknown1
Nofita MegasariAffiliation unknown1
pratiwi nurfainzaniAffiliation unknown1
Ersanghono KusumoAffiliation unknown1
Ni'matul KhasanahAffiliation unknown1
Iqnatu Nazila AmiqueAffiliation unknown1
Apriliani Arifatul AfwahAffiliation unknown1
Sri Susilogati SumartiState University of Semarang1
Inca Pritonasya MilaningsihAffiliation unknown1
Agustina Dwi RahmawatiAffiliation unknown1
Ummi KulsumAffiliation unknown1
Rika WulandariAffiliation unknown1
Nelly RahmawatiAffiliation unknown1
Sri Mantini Rahayu SedyawatiAffiliation unknown1
Siti KholipukAffiliation unknown1
Mutiara Dewi RukmanaAffiliation unknown1
Sri WardaniState University of Semarang1

Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.

Metadata source: OAI-PMH (metadata jurnal) https://journal.unnes.ac.id/sju/index.php/ijcs/oai, first harvested 5 Nov 2026, last seen 5 Nov 2026.
Original metadata (oai_dc)
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	<dc:title xml:lang="en-US">Peningkatan Kadar Etanol dalam Ciu dengan Metode Distilasi Adsorptif Menggunakan Zeolit Alam</dc:title>
	<dc:creator>Rahayu, Anita</dc:creator>
	<dc:creator>Sulistyaningsih, Triastuti</dc:creator>
	<dc:creator>Jumaeri, Jumaeri</dc:creator>
	<dc:description xml:lang="en-US">Abstrak
Kebutuhan bahan bakar minyak di Indonesia, khususnya premium semakin meningkat, sedangkan ketersediaannya di alam semakin sedikit. Oleh karena itu, perlu dicari alternatif bahan bakar yang dapat diperbaharui, seperti Etanol. Etanol dengan kadar &amp;gt;96,5% v/v dapat digunakan sebagai campuran bahan bakar. Etanol dengan kadar &amp;gt;96,5% dapat dicapai&amp;nbsp; dengan menggunakan metode distilasi adsorptif. Pada penelitian ini pemurnian etanol dilakukan menggukana dua cara yaitu distilasi sederhana dan distilasi adsorptif. Kadar awal sampel CIU A, CIU B dan CIU C berturut-turut adalah 9,92%, 44,60% dan 47,31% dengan menggunakan metode distilasi sederhana kadar etanol dapat meningkat menjadi 29,37%, 86,96% dan 90,81%. Meskipun metode distilasi sederhana dapat meningkatkan kadar etanol secara signifikan namun tidak dapat melampaui titik azeotropnya sehingga perlu adanya metode lain yaitu distilasi adsorptif dengan adsorben zeolit alam yang sudah teraktivasi. Dengan menggunakan metode distilasi adsorptif diperoleh kadar etanol tertinggi CIU A, CIU B dan CIU C berturut-turut sebesar 33,20%, 98,28% dan 99,22%. Kadar etanol tertinggi diperoleh saat pengambilan distilat ke-3 yaitu pada waktu 45 menit distilasi.
Abstract
The need for fuel oil in Indonesia, especially premium, is increasing, while its availability in nature is getting smaller. Therefore, it is necessary to look for alternative renewable fuels, such as Ethanol. Ethanol with a level of&amp;gt; 96.5% v / v can be used as a mixture of fuel. Ethanol with a concentration of&amp;gt; 96.5% can be achieved using the adsorptive distillation method. In this study, ethanol purification was carried out using two methods, simple distillation and adsorptive distillation. Initial levels of CIU A, CIU B and CIU C samples were 9.92%, 44.60% and 47.31% respectively using a simple distillation method. Ethanol levels could increase to 29.37%, 86.96% and 98.81%. Although a simple distillation method can significantly increase ethanol levels but cannot exceed its azeotropic point, it is necessary to have another method, namely adsorptive distillation with activated zeolite natural adsorbent. By using the adsorptive distillation method, the highest ethanol levels of CIU A, CIU B and CIU C were 33.20%, 98.28% and 99.22% respectively. The highest ethanol content was obtained when the third distillate was taken at 45 minutes distillation.</dc:description>
	<dc:publisher xml:lang="en-US">Universitas Negeri Semarang</dc:publisher>
	<dc:date>2020-07-30</dc:date>
	<dc:type>info:eu-repo/semantics/article</dc:type>
	<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
	<dc:type xml:lang="en-US">Peer-reviewed Article</dc:type>
	<dc:format>application/pdf</dc:format>
	<dc:identifier>https://journal.unnes.ac.id/sju/ijcs/article/view/28727</dc:identifier>
	<dc:identifier>10.15294/ijcs.v9i2.28727</dc:identifier>
	<dc:source xml:lang="en-US">Indonesian Journal of Chemical Science; Vol 9 No 2 (2020); 85-91</dc:source>
	<dc:source>2502-6844</dc:source>
	<dc:source>2252-6951</dc:source>
	<dc:source>10.15294/ijcs.v9i2</dc:source>
	<dc:language>eng</dc:language>
	<dc:relation>https://journal.unnes.ac.id/sju/ijcs/article/view/28727/16542</dc:relation>
	<dc:rights xml:lang="en-US">Copyright (c) 2020 Indonesian Journal of Chemical Science</dc:rights>
</oai_dc:dc>