Search Results - "Agus Prasetya"

Analysis of Antimony Removal with Modified Activated Carbon Using Response Surface Methodology by Tapiory, Jesica, Prasetya, Agus, Astuti, Puji

“…Antimony (Sb) is a metal compound that can cause health problems when it accumulates in the food chain and becomes toxic to the ecosystem. Industrial…”
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Investigating the impact of nanoparticle geothermal silica loading on the mechanical properties and vulcanization characteristics of rubber composites by Syabani, Muh Wahyu, Rochmadi, Perdana, Indra, Prasetya, Agus

“…The present study investigates the effects of nanoparticle geothermal silica (NGS) on the mechanical properties and vulcanization characteristics of rubber…”
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Study on Rare Earth Elements Leaching from Magnetic Coal Fly Ash by Citric Acid by Prihutami, Pramesti, Prasetya, Agus, Sediawan, Wahyudi Budi, Petrus, Himawan Tri Bayu Murti, Anggara, Ferian

“…The production of fly ash as a solid waste of coal combustion increases with electricity demand growth in Indonesia. Fly ash is usually discarded in landfills…”
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A Product Diffusion Model for the Extraction of Cerium and Yttrium from Magnetic Coal Fly Ash Using Citric Acid Solution by Pramesti Prihutami, Wahyudi Budi Sediawan, Agus Prasetya, Himawan Tri Bayu Murti Petrus

“…The recovery of rare earth elements from coal-related materials, primarily fly ash, has become an emerging topic for the past few years. The availability of…”
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Improving the Separation of CO2/CH4 Using Impregnation of Deep Eutectic Solvents on Porous Carbon by Ariyanto, Teguh, Masruroh, Kuni, Pambayun, Gita Yunita Sri, Mukti, Nur Indah Fajar, Cahyono, Rochim Bakti, Prasetya, Agus, Prasetyo, Imam

“…The separation of CO2/CH4 using porous carbon can be increased by the presence of a functional group of nitrogen on the carbon surface. This study explores the…”
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Low-Grade Ilmenite Leaching Kinetics Using Hydrochloric Acid: RSM and SCM Approaches by Yayat Iman Supriyatna, Agus Prasetya, Widi Astuti, Slamet Sumardi, Priskila Natalia, Dicky Marsa Adythia, Himawan Tri Bayu Murti Petrus

“…Minerals containing TiO2 are common in Indonesia, such as ilmenite in iron sand deposits scattered along the country's coasts. Ilmenite is an important source…”
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Tokoh Bambang Ekalaya dan Moralitas Pendidikan by PRASETYA, AGUS

“…Bambang Ekalaya and The Education Morality. Si Bambang Ekajaya is a story that is produced from theeducation morality condition that is growing in society at…”
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Recovery of Critical Elements (Dysprosium and Ytterbium) from Alkaline Process of Indonesian Zircon Tailings: Selective Leaching and Kinetics Study by Gyan Prameswara, Iga Trisnawati, Tri Handini, Herry Poernomo, Panut Mulyono, Agus Prasetya, Himawan Tri Murti Bayu Petrus

“…Rare earth metals are important today, especially for heavy rare earth elements (HREEs). Dy and Yb, included in the HREE group, are widely used for permanent…”
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Ilmenite Sand Direct Leaching Kinetics in Hydrochloric Acid Solution by Anggraeni, Venisa Mega Puteri, Supriyatna, Yayat Iman, Astuti, Widi, Sumardi, Slamet, Prasetya, Agus, Petrus, Himawan Tri Bayu Murti, Purnomo, Chandra Wahyu

“…Indonesia has many mineral resources that have not been properly processed and utilized, such as ilmenite. Banten ilmenite is one of the Indonesia’s potential…”
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Sulfuric Acid Leaching of Heavy Rare Earth Elements (HREEs) from Indonesian Zircon Tailing by Iga Trisnawati, Gyan Prameswara, Panut Mulyono, Agus Prasetya, Himawan Tri Bayu Murti Petrus

“…Solid pollution has been an issue in mineral processing for decade. One of these pollutants is zircon sand mining waste (zircon tailing). Due to the…”
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Forward Osmosis to Concentrate Lithium from Brine: The Effect of Operating Conditions (pH and Temperature) by Sutijan Sutijan, Satrio Wahyudi, Muhammad Fadlil Ismail, Pra Cipta Buana mustika, Widi Astuti, Agus Prasetya, Himawan Tri Bayu Murti Petrus

“…The development of battery technology is the driving force behind the increasing demand for lithium, which has resulted in a decreased supply of lithium in the…”
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Community Empowerment through Sustainable Utilisation of Mangrove Forests for the Production of Natural Dyes with An Environmentally Friendly System (Phase I: Increasing Awareness and Knowledge Enhancement) by Adriyanti, Dwi Tyaningsih, Putri, Tri Winarni Soenarto, Mindaryani, Aswati, Prasetya, Agus, Petrus, Himawan Tri Bayu Murti

“…Community participation in mangrove forest ecosystem conservation is an effort to overcome and avoid mangrove ecosystem deterioration. The findings show that…”
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Investigation on Saprolitic Laterite Ore Reduction Process using Palm Kernel Shell Charcoal: Kinetics and Phase Transformation by Himawan Tri Bayu Murti Petrus, Andreas Diga Pratama Putera, I Wayan Warmada, Fajar Nurjaman, Widi Astuti, Agus Prasetya

“…The performance and kinetic of saprolitic laterite reduction using palm kernel shell charcoal and anthracite were studied. The anthracite coal represents the…”
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Catalytic Degradation of Textile Wastewater Effluent by Peroxide Oxidation Assisted by UV Light Irradiation by Sarto Sarto, Paesal Paesal, Irine Bellina Tanyong, William Teja Laksmana, Agus Prasetya, Teguh Ariyanto

“…Textile industries produce a complex wastewater which is difficult to be treated. In this work, a catalytic degradation of wastewater effluent composed of…”
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Plant growth and total Nitrogen absorption rate in leachate with water hyacinth (Eichhornia crassipes) by Wijayanti, Dyah Wahyu, Sediawan, Wahyudi Budi, Prasetya, Agus

“…Phytoremediation is a simple technique of wastewater  processing by utilizing the plant activity to vanish, replace and stabilize or destroy the pollutant…”
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Nanoporous Carbon Prepared from Palm Kernel Shell for CO2/CH4 Separation by Prasetyo, Imam, Mukti, Nur Indah Fajar, Cahyono, Rochim Bakti, Prasetya, Agus, Ariyanto, Teguh

“…The presence of impurity in biogas like CO 2 , H 2 S and H 2 O reduce the efficiency and heating value of this renewable energy. While removal of H 2 S and H 2…”
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Optimization of Multistage Precipitation Processes for Rare Earth Element Purification from Indonesian Zircon Tailings by Trisnawati, Iga, Yulandra, Akbar, Prameswara, Gyan, Pusparini, Wahyu Rachmi, Mulyono, Panut, Prasetya, Agus, Petrus, Himawan Tri Bayu Murti

“…This study investigated the effects of temperature, pH, and stirring speed of multistage precipitation processes. The purification process consists of uranium…”
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Correlation of Nano Titanium Dioxide Synthesis and the Mineralogical Characterization of Ilmenite Ore as Raw Material by Yayat Iman Supriyatna, Widi Astuti, Slamet Sumardi, Sudibyo, Agus Prasetya, Lavita Indriyani Ginting, Yuyun Irmawati, Nining Sumawati Asri, Himawan Tri Bayu Murti Petrus

“…A study on mineral characterization and nano titanium dioxide synthesis from ilmenite ore of Bangka Island, Indonesia, has been carried out using a caustic…”
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Kinetics of Yttrium Dissolution from Alkaline Fusion on Zircon Tailings by Prameswara, Gyan, Trisnawati, Iga, Poernomo, Herry, Mulyono, Panut, Prasetya, Agus, Petrus, Himawan Tri Bayu Murti

“…We studied yttrium extraction from untreated zircon sand processing waste tailings. Xenotime mineral as the rare earth element source with an abundance of…”
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A Growth Kinetics Model for Black Soldier Fly (Hermetia illucens) Larvae by Agus Prasetya, Robby Darmawan, Thya Laurencia Benedita Araujo, Himawan Tri Bayu Murti Petrus, Felix Arie Setiawan

“…Known as a promising protein source, black soldier fly (BSF) larva has attracted the attention of many researchers. BSF larvae have the ability to convert…”
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