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Akhmad Syoufian
Akhmad Syoufian
Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Gadjah Mada
Verified email at ugm.ac.id
Title
Cited by
Cited by
Year
Photocatalytic activity of titania hollow spheres: Photodecomposition of methylene blue as a target molecule
A Syoufian, OH Satriya, K Nakashima
Catalysis Communications 8 (5), 755-759, 2007
1052007
Degradation of methylene blue in aqueous dispersion of hollow titania photocatalyst: study of reaction enhancement by various electron scavengers
A Syoufian, K Nakashima
Journal of colloid and interface science 317 (2), 507-512, 2008
872008
Degradation of methylene blue in aqueous dispersion of hollow titania photocatalyst: optimization of reaction by peroxydisulfate electron scavenger
A Syoufian, K Nakashima
Journal of colloid and interface science 313 (1), 213-218, 2007
722007
Preparation of submicrometer-sized titania hollow spheres by templating sulfonated polystyrene latex particles
A Syoufian, Y Inoue, M Yada, K Nakashima
Materials Letters 61 (7), 1572-1575, 2007
632007
Pengaruh konsentrasi Virgin Coconut Oil (VCO) terhadap stabilitas emulsi kosmetik dan nilai Sun Protection Factor (SPF)
IAU Mu’awanah, B Setiaji, A Syoufian
Bimipa 24 (1), 1-11, 2014
612014
Hydrocracking of LDPE plastic waste into liquid fuel over sulfated zirconia from a commercial zirconia nanopowder
L Hauli, K Wijaya, A Syoufian
Orient. J. Chem 35 (1), 128-133, 2019
292019
Silica-Based Solid Acid Catalyst with Different Concentration of H2SO4 and Calcination Temperature: Preparation and Characterization
A Aneu, K Wijaya, A Syoufian
Silicon 13 (7), 2265-2270, 2021
262021
The effective combination of zirconia superacid and zirconia-impregnated CaO in biodiesel manufacturing: Utilization of used coconut cooking oil (UCCO)
EP Sari, K Wijaya, W Trisunaryanti, A Syoufian, H Hasanudin, WD Saputri
International Journal of Energy and Environmental Engineering, 1-12, 2022
212022
Preparation and properties of Fe3O4/SiO2/TiO2 core-shell nanocomposite as recoverable photocatalyst
ES Kunarti, A Syoufian, IS Budi, AR Pradipta
Asian J. Chem 28 (6), 1343-1346, 2016
212016
Characterization and modification of indonesian natural zeolite for hydrocracking of waste lubricant oil into liquid fuel fraction
W Trisunaryanti, A Syoufian, S Purwono
Journal of Chemistry and Chemical Engineering 7 (2), 175, 2013
212013
Porous silica modification with sulfuric acids and potassium fluorides as catalysts for biodiesel conversion from waste cooking oils
A Aneu, K Wijaya, A Syoufian
Journal of Porous Materials 29 (5), 1321-1335, 2022
202022
Fuel production from LDPE-based plastic waste over chromium supported on sulfated zirconia
L Hauli, K Wijaya, A Syoufian
Indonesian Journal of Chemistry 20 (2), 422-429, 2020
192020
Synthesis and Photoactivity of Fe 3 O 4/TiO 2-Co as a Magnetically Separable Visible Light Responsive Photocatalyst
ES Kunarti, I Kartini, A Syoufian, KM Widyandari
Indonesian Journal of Chemistry 18 (3), 403-410, 2018
192018
Hydrocracking of waste palm cooking oil into hydrocarbon compounds over Mo catalyst impregnated on SBA-15
GD Alisha, W Trisunaryanti, A Syoufian
Silicon 14 (5), 2309-2315, 2022
182022
Hydrocracking of palm oil into biogasoline catalyzed by Cr/natural zeolite.
K Wijaya, G Baobalabuana, W Trisunaryanti, A Syoufian
182013
Purwarupa Sistem Kendali Suhu dengan Pengendali PID pada Sistem Pemanas dalam Proses Refluks/Distilasi
TB Pratomo, A Dharmawan, A Syoufian, TW Supardi
IJEIS (Indonesian Journal of Electronics and Instrumentation Systems) 3 (1 …, 2013
162013
Hydrocracking of used cooking oil into biofuel catalyzed by nickel-bentonite.
K Wijaya, A Syoufian, SD Ariantika
122014
Hydroconversion of used palm cooking oil into bio-jet fuel over phosphoric acid-modified nano-zirconia catalyst
AJ Saviola, K Wijaya, A Syoufian, WD Saputri, DA Saputra, ITA Aziz, ...
Case Studies in Chemical and Environmental Engineering 9, 100653, 2024
112024
Sol–gel preparation of photoactive srilankite-type zirconium titanate hollow spheres by templating sulfonated polystyrene latex particles
A Syoufian, Y Manako, K Nakashima
Powder Technology 280, 207-210, 2015
102015
Synthesis of high stability Mo/SiO2 catalyst utilizing Parangtritis beach sand for hydrocracking waste palm oil into biofuel
GD Alisha, W Trisunaryanti, A Syoufian, S Larasati
Biomass Conversion and Biorefinery 13 (12), 11041-11055, 2023
92023
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