Search Results - "Purwono, Suryo"

Multi-distribution activation energy model on slow pyrolysis of cellulose and lignin in TGA/DSC by Kristanto, Jonas, Azis, Muhammad Mufti, Purwono, Suryo

“…Developing a kinetic model to analyze the multi-step reaction of biomass pyrolysis is pivotal to elucidate the mechanism of the pyrolysis. For this purpose, a…”
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Synthesis of Mesoporous Silica from Beach Sand by Sol-Gel Method as a Ni Supported Catalyst for Hydrocracking of Waste Cooking Oil by Salamah, Siti, Trisunaryanti, Wega, Kartini, Indriana, Purwono, Suryo

“…Mesoporous silica (MS) supported by nickel was synthesized from Parangtritis beach sand and assessed for its activity and selectivity as catalysts in…”
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Preparation of Mo-impregnated mordenite catalysts for the conversion of refined kernel palm oil into bioavtur by Trisunaryanti, Wega, Triyono, Wijaya, Karna, Kartini, Indriana, Purwono, Suryo, Rodiansono, Mara, Ady, Budiyansah, Amsal

“…The research aims to study the effects of Mo metal embedded on H-Mordenite on its activity and selectivity of hydrodeoxygenation (HDO) for Refined Palm Kernel…”
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Effect of arrangements in an atmospheric hydrotreating reactor of cobalt and/or molybdenum dispersed on activated carbon catalysts toward bio-jet fuel production from refined palm oil by Yulianto, Ady, Trisunaryanti, Wega, Triyono, Triyono, Saviola, Aldino Javier, Wijaya, Karna, Kartini, Indriana, Purwono, Suryo, Rodiansono, Rodiansono, Mara, Ady

“…The issue of the depletion of the availability of fossil fuels for the aviation industry and the adverse effects of their use has led researchers to continue…”
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Synthesis of Mesoporous Carbon from Merbau Sawdust as a Nickel Metal Catalyst Support for Castor Oil Hydrocracking by Trisunaryanti, Wega, Triyono, Triyono, Purwono, Suryo, Purwanti, Aprilia Siti, Sumbogo, Satriyo Dibyo

“…Synthesis of mesoporous carbon from merbau sawdust with H2O2 as activator using reflux method followed by carbonization at 800 °C (RC800) had been carried out…”
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Synthesis and Application of Green Surfactant from Oil Palm Empty Fruit Bunches’s Lignin for Enhanced Oil Recovery Studies by Nurcahyo Iman Prakoso, Suryo Purwono

“…Surfactants are used to reduce the interfacial tension between fluid and oil. In the implementation, the price of surfactant is expensive and limited, so it is…”
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Analysis Method of Black Liquor Pyrolysis and Gasification Using Deconvolution Technique to Obtain the Real Time Gas Production Profile by Wintoko, Joko, Purwono, Suryo, Fahrurrozi, Mohammad, Soehendro, Bambang

“…In thermal reaction experiments, e.g., pyrolysis, combustion, and gasification, the gas released from the reaction can be analyzed in gas measuring…”
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Tidal Influence on Water Quality of Kapuas Kecil River Downstream by Purnaini, Rizki, Sudarmadji, Purwono, Suryo

“…The Kapuas Kecil River is strongly influenced by tidal, in the dry season the intrusion of surface water is often a problem for the WTP because it causes the…”
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Development of Biobriquette from Nutmeg Seed Shells by Idris, Rukmana, Tawiequrrohman Yuliansyah, Ahmad, Purwono, Suryo

“…Nutmeg seed shell is one of biomass resources in Indonesia that has not been widely used. Nutmeg (Myristicafragans) in North Maluku province, especially in…”
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Syngas Compositions And Kinetics Of South Kalimantan Lignite Coal Char Gasification With Steam by Rumbino, Yusuf, Purwono, Suryo, Hidayat, Muslikhin, Sulistyo, Hary

“…The aim of this research was to investigate the gasification of a South Kalimantan lignite coal char in the temperature range of 873-1073 ºK and steam…”
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Tin (II) Chloride Catalyzed Esterification of High FFA Jatropha Oil: Experimental and Kinetics Study by Kusumaningtyas, Ratna Dewi, Handayani, Prima Astuti, Rochmadi, Rochmadi, Purwono, Suryo, Budiman, Arief

“…Biodiesel is one of the promising energy source alternatives to fossil fuel. To produce biodiesel in a more economical way, the employment of the low-cost feed…”
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Optimization of pretreatment of Jatropha oil with high free fatty acids for biodiesel production by Suwito, Supriyono, Dragone, Giuliano, Sulistyo, Hary, Murachman, Bardi, Purwono, Suryo, Teixeira, José

“…A central composite rotatable design and response surface methodology were used in order to investigate the individual and combined effects of the…”
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PREPARATION, CHARACTERIZATION AND CATALYTIC ACTIVITY TEST OF CoMo/ZnO CATALYST ON ETHANOL CONVERSION USING STEAM REFORMING METHOD by Trisunaryanti, Wega, Handirofa, Handirofa, Triyono, Triyono, Purwono, Suryo

“…Preparation, characterization and catalytic activity test of CoMo/ZnO catalyst for steam reforming of ethanol have been investigated. The catalysts preparation…”
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CATALYTIC HYDROCRACKING OF WASTE LUBRICANT OIL INTO LIQUID FUEL FRACTION USING ZnO, Nb2O5, ACTIVATED NATURAL ZEOLITE AND THEIR MODIFICATION by Trisunaryanti, Wega, Purwono, Suryo, Putranto, Arista

“…Catalytic hydrocracking of waste lubricant oil into liquid fuel fraction using ZnO, Nb2O5, activated natural zeolite (ZAAH) and their modification has been…”
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Pengaruh Diameter Partikel Terhadap Konsentrasi L-Dopa, Kc Dan De Pada Ekstraksi L-Dopa Dari Biji Kara Benguk (Mucuna Pruriens Dc.) by Budiyati, Eni, Mulyono, Panut, Purwono, Suryo

“…Mucuna pruriens (biji kara benguk) merupakan tanaman penghasil bahan obat-obatan karena mengandung senyawa L-Dopa. Senyawa tersebut dapat digunakan untuk…”
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Kinetic Study on The Slow Pyrolysis of Isolated Cellulose and Lignin from Teak Sawdust by Kristanto, Jonas, Daniyal, Ahmad Fahmi, Pratama, Dimas Yoga, Bening, Islamey Noer Manikam, Setiawan, Lunardi, Azis, Muhammad Mufti, Purwono, Suryo

“…•KAS and OFW kinetic analyses successfully explained the decomposition of teak sawdust•Four-component nth-order DAEM was implemented to deconvolute the…”
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Hydrocracking of Waste Cooking Oil into Biofuel Using Mesoporous Silica from Parangtritis Beach Sand Synthesized with Sonochemistry by Salamah, Siti, Trisunaryanti, Wega, Kartini, Indriana, Purwono, Suryo

“…The high content of silica is present in beach sand and this silica can be synthesized into mesoporous silica (MS) using the sonochemistry assisted with…”
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Hydrodeoxygenation of refined palm kernel oil (RPKO) into bio-jet fuel using Mo/H-ZSM-5 catalysts by Trisunaryanti, Wega, Wijaya, Karna, Kartini, Indriana, Purwono, Suryo, Rodiansono, Mara, Ady, Rahma, Anadea Salsabilla

“…This research is focused to study the effect of the Mo-impregnated amount on H-ZSM-5 towards its activity and selectivity in hydrodeoxygenation (HDO) reaction…”
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Kontrol Pemuda Terhadap Tata Kelola Migas Dan Implikasinya Pada Ketahanan Wilayah Di Kawasan Migas Blok Cepu Kabupaten Bojonegoro by Wahyuhono, Danang, Purwono, Suryo, Mutiarin, Dyah

“…ABSTRACTThis study aimed to analyzed form and capabilities of youth control, as well as to assessed their implications for regional resilience. Regional…”
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Evaluasi Nilai Difusivitas Ion Kalsium & Magnesium pada Proses "Low Salinity Waterflood" di Batuan Berea by Yusuf, Yusmardhany, Purwono, Suryo, Wirawan, Sang Kompiang

“…In recent years Low Salinity Waterflood (LSW) had been supposed as trusty method to improve oil recovery and the most essential aspect is a alteration of…”
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