M. Utoro Yahya
Chemistry Department, Faculty of Mathematics and Natural Sciences, Gadjah Mada University

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Pengaruh Temperatur terhadap Jumlah Produk Hidrorengkah Fraksi Aspalten dari Aspal Buton dengan Katalis Mo-Ni/γ-Alumina Rahmad Nuryanto; Wega Trisunaryanti; M. Utoro Yahya
Jurnal Kimia Sains dan Aplikasi Vol 12, No 1 (2009): Volume 12 Issue 1 Year 2009
Publisher : Chemistry Department, Faculty of Sciences and Mathematics, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (468.589 KB) | DOI: 10.14710/jksa.12.1.14-16

Abstract

Hydrocracking process of Butonian asphalt derived asphaltene using Mo-Ni/γ-alumina catalyst has been investigated. The processes were carried out in 1L stainless steel autoclave reactor. The reaction temperatures were 250, 300, 350 and 400C, initial pressure was 10 atm and catalyst/feed ratio was 1/2. The asphaltene was a pentane insoluble-benzene soluble (PI-BS) fraction of Butonian asphalt.The results of hydrocracking processes showed the conversion by means of 100% - coke (wt %) was followed equation konversi % (w/w) = 0,306 t (C) - 41,29Key words: hydrocracking, asphaltene, Mo-Ni/γ-alumina catalyst