Search Results - "Manurung, Renita"

Preparation and characterization of lithium, sodium, and potassium silicate from palm leaf as a potential solid base catalyst in developed biodiesel production by Manurung, Renita, Hasibuan, Rosdanelli, Siregar, Alwi Gery Agustan

“…In this study, silica derived from palm leaf ash impregnated with various alkali sodium and potassium hydroxide to obtain sodium and potassium silicate was…”
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Synthesis and Characterization of Sodium Silicate Produced from Corncobs as a Heterogeneous Catalyst in Biodiesel Production by Siregar, Alwi Gery Agustan, Manurung, Renita, Taslim, Taslim

“…In this study, silica derived from corncobs impregnated with sodium hydroxide to obtain sodium silicate was calcined, prepared, and employed as a solid base…”
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Reactivated Spent Bleaching Earth as a New Path in Waste Resource Utilization for the Crude Palm Oil Bleaching Process by Manurung, Renita, Maisarah, Siti, Harahap, Hamidah, Parinduri, Sri Zahrani Dwi Mauliyah, Pranata, Andre

“…The palm oil refining process usually uses adsorbents. The commonly used adsorbent is Bleaching Earth. However, this raises a new problem: hazardous waste in…”
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Application of Sodium Silicate from Palm Leaf Ash as Heterogeneous Catalyst in Transesterification of Palm Oil by Rizki Syahputri Zuhri, Ruri, Manurung, Renita, Tambun, Rondang, Harahap, Hamidah

“…This research aims to synthesize sodium silicate based on palm leaf ash as a heterogeneous catalyst for making biodiesel from refined, bleached, deodorized,…”
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Utilization of Conventional Battery Framework with Bioelectrolyte Based on Blood Shell and Sugarcane Bagasse by Manurung, Renita, Khadijah, Aufa, Rahayu, Intan, Siregar, Alwi

“…Batteries are electric cells that use a reversible electrochemical process. One of the important components in the battery is the electrode. Electrodes in…”
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Synthesis and Characterization of Polystyrene Sulfonic Acid from Expanded Polystyrene Foam as a Catalyst in the Synthesis of Triacetin by Manurung, Renita, Hasibuan, Rosdanelli, Batubara, Fatimah, Inarto, Handy, Siregar, Alwi Gery Agustan, Saputra, Auryn

“…In Indonesia, the composition of waste has gradually changed over time. To reduce expanded polystyrene (EPS) foam waste, we converted it into a heterogeneous…”
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Synthesis Biodiesel from Palm Oil Through Interesterification Using Imobilized Lipase Enzym as Catalyst: The Effect of Amount of Biocatalyst, Mole Ratio of Reactan, Temperature to Yield by Widyawati, Melina, Manurung, Renita, Afrianto, Ricky

“…Biodiesel usually synthesized by transesterification of triglyceride and alcohol by addition of acid or base catalyst so there is could produce a waste of…”
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Effect of Concentration of Catalyst (BF3-Diethyl Etherate) on Synthesis of Polyester From Palm Fatty Acid Distillate (PFAD) by Manurung, Renita, Tanjung, Ahmad Rozi, Ayuningrum, Ida

“…Palm Fatty Acid Distillate (PFAD) can be used as raw material for synthesis polyester. The aim of this research is to synthesis of polyester and to determine…”
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Degummed palm oil methanolysis process using Choline Chloride (ChCl) and glycerol based Deep Eutectic Solvent (DES) as co-solvent at biodiesel production by Manurung, Renita, Syahputra, Ardian, Alhamdi, Muhammad Arif, Maisarah, Siti, Ramadhani, Debbie Aditia

“…Deep Eutectic Solvent (DES) can be made from a mixture of quarternary ammonium salt and hydrogen bond donour. DES is a non-toxic and biodegradable solvent…”
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