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Amalia, Rahma and Riyanto, Teguh and Istadi, Istadi (2021) Reactivation of the Spent Residue Fluid Catalytic Cracking (RFCC) Catalyst through Acid Treatment for Palm Oil Cracking to Biofuels. Teknik, 42 (2): 39642. ISSN 2460-9919

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Istadi, Istadi and Riyanto, Teguh and Khofiyanida, Elok and Buchori, Luqman and Anggoro, Didi Dwi and Sumantri, Indro and Putro, Bagus H.S. and Firnanda, Agyet S. (2021) Low-oxygenated biofuels production from palm oil through hydrocracking process using the enhanced Spent RFCC catalysts. Bioresource Technology Reports, 14: 100677. ISSN 2589-014X

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Purbasari, Aprilina and Istadi, Istadi and Kumoro, Andri Cahyo and Sumantri, Indro and Silviana, Silviana (2021) Geopolymer from Metakaolin and Biomass Ash for Cu(II) Ions Adsorption from Aqueous Solutions: Kinetics and Isotherm Studies. Journal of Chemical Technology and Metallurgy, 56 (6). pp. 1225-1233. ISSN 1314-7978