Characterization of Cr/Bentonite and HZSM-5 Zeolite as Catalysts for Ethanol Conversion to Biogasoline

In this research it has been done characterization on Cr/Bentonit and Zeolit HZSM-5 catalysts for ethanol catalytic process to biogasoline (equal to gasoline). Cr/Bentonit has high acidity and resistant to a lot of moisture, so in addition to being able to processing feed which a lot of moisture (&g...

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Main Authors: Robert Ronal Widjaya, Nino Rinaldi, Bambang Soegijono
Format: Article
Language:English
Published: Universitas Indonesia 2012-04-01
Series:Makara Seri Sains
Subjects:
Online Access:http://journal.ui.ac.id/index.php/science/article/view/1283/1180
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author Robert Ronal Widjaya
Nino Rinaldi
Bambang Soegijono
author_facet Robert Ronal Widjaya
Nino Rinaldi
Bambang Soegijono
author_sort Robert Ronal Widjaya
collection DOAJ
description In this research it has been done characterization on Cr/Bentonit and Zeolit HZSM-5 catalysts for ethanol catalytic process to biogasoline (equal to gasoline). Cr/Bentonit has high acidity and resistant to a lot of moisture, so in addition to being able to processing feed which a lot of moisture (>15%) from ethanol-water mixture, also it is not easy deactivated. Cr/Bentonit which is then used as the catalyst material on the process of ethanol conversion to be biogasoline and the result was compared with catalyst HZSM-5 zeolite. Several characterization methods: X-ray diffraction, Brunauer Emmett Teller (BET), thermogravimetry analysis (TGA), and catalyst activity tests using catalytic Muffler instrument and gas chromatography-mass spectrometry (GC-MS) for product analysis were performed on both catalysts. From acidity measurement, it is known that acidity level of Cr/Bentonit is the highest and also from XRD result, it is known there is shift for 2theta in Cr/Bentonit, which indicates that Cr-pillar in the Bentonite can have interaction. It is also supported by BET data that shows the addition of specific surface are in Cr/Bentonite compared with natural Bentonite before pillarization. Futhermore catalyst activity test produced the results, analyzed by GC-MS, identified as butanol and also possibly formed hexanol, decane, dodecane, undecane, which are all included in gasoline range (C4 until C12).
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spelling doaj.art-d1b37de35a4b416c9b6ec34bb153f28f2022-12-21T20:14:30ZengUniversitas IndonesiaMakara Seri Sains1693-66712012-04-011616570Characterization of Cr/Bentonite and HZSM-5 Zeolite as Catalysts for Ethanol Conversion to BiogasolineRobert Ronal WidjayaNino RinaldiBambang SoegijonoIn this research it has been done characterization on Cr/Bentonit and Zeolit HZSM-5 catalysts for ethanol catalytic process to biogasoline (equal to gasoline). Cr/Bentonit has high acidity and resistant to a lot of moisture, so in addition to being able to processing feed which a lot of moisture (>15%) from ethanol-water mixture, also it is not easy deactivated. Cr/Bentonit which is then used as the catalyst material on the process of ethanol conversion to be biogasoline and the result was compared with catalyst HZSM-5 zeolite. Several characterization methods: X-ray diffraction, Brunauer Emmett Teller (BET), thermogravimetry analysis (TGA), and catalyst activity tests using catalytic Muffler instrument and gas chromatography-mass spectrometry (GC-MS) for product analysis were performed on both catalysts. From acidity measurement, it is known that acidity level of Cr/Bentonit is the highest and also from XRD result, it is known there is shift for 2theta in Cr/Bentonit, which indicates that Cr-pillar in the Bentonite can have interaction. It is also supported by BET data that shows the addition of specific surface are in Cr/Bentonite compared with natural Bentonite before pillarization. Futhermore catalyst activity test produced the results, analyzed by GC-MS, identified as butanol and also possibly formed hexanol, decane, dodecane, undecane, which are all included in gasoline range (C4 until C12).http://journal.ui.ac.id/index.php/science/article/view/1283/1180aciditybiogasolinecatalystCr-pillarsethanol
spellingShingle Robert Ronal Widjaya
Nino Rinaldi
Bambang Soegijono
Characterization of Cr/Bentonite and HZSM-5 Zeolite as Catalysts for Ethanol Conversion to Biogasoline
Makara Seri Sains
acidity
biogasoline
catalyst
Cr-pillars
ethanol
title Characterization of Cr/Bentonite and HZSM-5 Zeolite as Catalysts for Ethanol Conversion to Biogasoline
title_full Characterization of Cr/Bentonite and HZSM-5 Zeolite as Catalysts for Ethanol Conversion to Biogasoline
title_fullStr Characterization of Cr/Bentonite and HZSM-5 Zeolite as Catalysts for Ethanol Conversion to Biogasoline
title_full_unstemmed Characterization of Cr/Bentonite and HZSM-5 Zeolite as Catalysts for Ethanol Conversion to Biogasoline
title_short Characterization of Cr/Bentonite and HZSM-5 Zeolite as Catalysts for Ethanol Conversion to Biogasoline
title_sort characterization of cr bentonite and hzsm 5 zeolite as catalysts for ethanol conversion to biogasoline
topic acidity
biogasoline
catalyst
Cr-pillars
ethanol
url http://journal.ui.ac.id/index.php/science/article/view/1283/1180
work_keys_str_mv AT robertronalwidjaya characterizationofcrbentoniteandhzsm5zeoliteascatalystsforethanolconversiontobiogasoline
AT ninorinaldi characterizationofcrbentoniteandhzsm5zeoliteascatalystsforethanolconversiontobiogasoline
AT bambangsoegijono characterizationofcrbentoniteandhzsm5zeoliteascatalystsforethanolconversiontobiogasoline