Browsing J - Teacher Training and Education by Author "Nurhadi, Mukhamad"
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Kinetic of Adsorption Process of Sulfonated Carbon-derived from Eichhornia crassipes in the Adsorption of Methylene Blue Dye from Aqueous Solution
Nurhadi, Mukhamad (Bulletin of Chemical Reaction Engineering & Catalysis,, 2019)The evaluation of kinetic adsorption process of sulfonated carbon-derived from Eichhornia crassipesin the adsorption of methylene blue dye from aqueous solution has been carried out. The sulfonated car-bon-derived fromE. ... -
Modification of Coal Char-loaded TiO2 by Sulfonation and Alkylsilylation to Enhance Catalytic Activity in Styrene Oxidation with Hydrogen Peroxide as Oxidant
Nurhadi, Mukhamad (Bulletin of Chemical Reaction Engineering & Catalysis, 2016)The modified coal char from low-rank coal by sulfonation, titanium impregnation and followed by alkyl silylation possesses high catalytic activity in styrene oxidation. The surface of coal char was undergone several steps ... -
Negative Effect of Calcination to Catalytic Performance of Coal Char-loaded TiO2 Catalyst in Styrene Oxidation with Hydrogen Peroxide as Oxidant
Nurhadi, Mukhamad (Bulletin of Chemical Reaction Engineering & Catalysis,, 2018)The research of negative effect of calcination to catalytic performance of coal char-loaded TiO2catalyst in styrene oxidation with hydrogen peroxide as oxidant has successfully done. The effects of calcination step to ... -
[PDF] from lppmunindra.ac.id Guided Discovery Learning Berbasis Indigenous Knowledge untuk Melatih Keterampilan Berpikir Kritis Siswa
Nurhadi, Mukhamad (LPPMUNINDRA, 2022)Critical thinking skills are high-level thinking skills that must be developed in schools. These skills need to be trained through the use of learning models that bring students closer to real experiences in the surrounding ... -
PENGEMBANGAN INDIKATOR UNIVERSAL ALAMI DAN PERANGKAT PEMBELAJARAN KIMIA PADA MATERI LARUTAN ASAM-BASA
Nurhadi, Mukhamad (Neo-Jer: North Borneo Journal of Educational Research, 2021-02-16) -
Titania-Loaded Coal Char as Catalyst in Oxidation of Styrene with Aqueous Hydrogen Peroxide
Nurhadi, Mukhamad (International Journal of Chemical Reactor Engineering, 2017)Titania-loaded coal char catalyst was successfully prepared. The preparation steps involved pyrolysis of low rank coal at different temperatures and durations, sulfonation, impregnation of titanium(IV) isopropoxide, and ... -
Titanium Dioxide-Supported Sulfonated Low Rank Coal as Catalysts in the Oxidation of Styrene with Aqueous Hydrogen Peroxide.
Nurhadi, Mukhamad (Jurnal Teknologi, 2014)Titanium dioxide supported sulfonated low rank coal catalyst possesses high catalytic activity in liquid phase oxidation of styrene with aqueous hydrogen peroxide at room temperature. The catalysts were prepared by sulfonation ... -
Utilization Low Rank Coal Bottom Ash as TiO2 Support for Oxidation Catalyst of Styrene with Hydrogen Peroxide Aqueous
Nurhadi, Mukhamad (Key Engineering Materials, 2016)One of the coal combustion ashes is coal bottom ash. Low rank coal bottom ash can act as TiO2 catalyst’s support which was calcined at varying temperature, has been created. The low rank coal bottom ash model was collected ... -
Utilization of low rank coal as oxidation catalyst by controllable removal of its carbonaceous component
Nurhadi, Mukhamad (Journal of the Taiwan Institute of Chemical Engineers, 2015)Controlled removal of carbonaceous component in low rank coal by sulfonation followed by calcination demonstrated that it is a simple and effective method to utilize this material as catalyst in the oxidation of styrene. ...