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Journal : Makara Journal of Science

Characterization of Cr/Bentonite and HZSM-5 Zeolite as Catalysts for Ethanol Conversion to Biogasoline Widjaya, Robert Ronal; Soegijono, Bambang; Rinaldi, Nino
Makara Journal of Science Vol. 16, No. 1
Publisher : UI Scholars Hub

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Abstract

The characterization on Cr/Bentonit and Zeolit HZSM-5 catalysts for ethanol catalytic process to biogasoline (equal to gasoline) has been done in this study. Cr/Bentonit has high acidity and resistant to a lot of moisture, in addition to being able to processing feed which a lot of moisture (>15%) from ethanol-water mixture, it is also not easy to 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).
Co-Authors - Jumaeri Agustian Al Muttaqii, Muhammad Al-Muttaqii, Muhammad Anis Kristiani, Anis Anny Sulaswatty, Anny Asif Aunillah Asri, Wan Ryan Bambang Soegijono Buchori , Luqman Chairul Irawan Dibyo Pranowo Didi Dwi Anggoro Dieni Mansur Dwiatmoko, Adep Dwiatmoko, Adid A. Dwiatmoko, Adid Adep Egi Agustian Faedloni, Akbar Ash Shiddiqi Fahma Riyanti Firmansyah, Sanji Fitri Hadiah Hanifah, Yuliza Harry Budiman Hasanudin Hasanudin Haznan Abimanyu Hery Haerudin I.G.B Ngurah Makertihartha Isalmi Aziz Jayanti, Yeni Fitriana Jayanti, Yeni Fitriana Joni Prasetyo, Joni Khoryfatul Munawaroh Kurniawan, Kezia F. Le Monde, Brilliant Umara Lizardi, Fathi Maharani, Najiah Sephia Maisaroh Maisaroh Marbun, Maja Pranata MARIA BINTANG Maryana, Roni Maulana, Muhammad Iqbal Maulana, Sena Mohammad Nasikin Muhammad Arifuddin Fitriady, Muhammad Arifuddin Mulyana, Muhammad Rizky Nabillah, Syifa H. Nakashima, Mhika Novia Dwi Rahmawati Novia Novia Nuni Widiarti Oman Zuas Pasaribu, Try Vista Ulina Br Putra, Muhammad Fadila Rahmanda, Deri Rahmawati, Rahmawati Ramdani, Dadi Riyandi, Rafly Rohmah, Alfissyahriyah Nur Sabar Pangihutan Simanungkalit Sabar Simanungkalit, Sabar Sari, Novi Liana Savitri Savitri, Savitri Savitri, - Shabri Shabri, Shabri Sigit Priatmoko Silviana , Silviana Simanjuntak, Fidelis Stefanus Hubertson Simanungkalit, Sabar P. Siregar, Yusraini D. I. Sri Wardhani Subagjo, S Sumari, S. Teuku Beuna Bardant Ulfa Andayani, Ulfa Wahyuningrum, Maeda Widjaya, Robert R. Widjaya, Robert Ronal Widjaya, Robert Ronald Yati Maryati yati, indri Yunarti, Rika Tri Zainol, Muzakkir Mohamad Zen, Muhammad Rizky