31   Artículos

 
en línea
Domenica Seminario-Calle, Melissa Ortega-Maldonado, Verónica Pinos-Vélez, Juan Cisneros, Andrés Montero-Izquierdo, Paulina Echeverría-Paredes, Paola Duque-Sarango and Paúl Álvarez-Lloret    
The consumption of batteries and cooking oil have been increasing. Most used batteries are disposed of incorrectly, leading to health and environmental problems because of their composition. In a similar form, cooking oil, once used, is often released by... ver más
Revista: Urban Science    Formato: Electrónico

 
en línea
Santosh Khokarale, Ganesh Shelke and Jyri-Pekka Mikkola    
Dimethyl carbonate (DMC) and glycidol are considered industrially important chemical entities and there is a great benefit if these moieties can be synthesized from biomass-derived feedstocks such as glycerol or its derivatives. In this report, both DMC ... ver más
Revista: Clean Technologies    Formato: Electrónico

 
en línea
Agus Haryanto,Amieria Citra Gita,Tri Wahyu Saputra,Mareli Telaumbanua     Pág. 1 - 11
This research aims to study the first-order kinetics of biodiesel production from used frying oil (UFO) through transesterification with methanol. Used frying oil was collected from fried peddlers around the campus of the University of Lampung. Technical... ver más
Revista: Aceh International Journal of Science and Technology    Formato: Electrónico

 
en línea
José Carlos Quilles Junior, Ana Lucia Ferrarezi, Janaina Pires Borges, Jessika Souza Rossi, Daniela Alonso Bocchini, Eleni Gomes, Roberto da Silva, Maurício Boscolo     Pág. e46582
Hydrophobic carriers can be used to improve the activity, stability and other properties of enzymes. Physical agents, like ultrasound, may also contribute to improving the dispersion and collision of the reagent molecules, decreasing the reaction time an... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

 
en línea
Lestari Ningsih,Aju Deska,Syukri Arief,Upita Septiani,Yulia Eka Putri,Mai Efdi,. Syukri     Pág. 187 - 196
This research is aimed to examine the catalytic activity of Sawahlunto clay, which is enriched with Ca2+ and Cu2+ transesterification of Crude Palm Oil (CPO) to produce biodiesel. Based on the results of the analysis with X-Ray Fluorescence (XRF) and X-R... ver más
Revista: Aceh International Journal of Science and Technology    Formato: Electrónico

 
en línea
Zeng Wei Heng     Pág. 3
Homogeneous alkali-catalysed transesterification was the typical process used in biodiesel production. However, this method made the downstream separation processes complicated. In this study, the objective was to synthesise cost-effective carbon-based s... ver más

 
en línea
Muhammad Naeem Iqbal, Asfa Ashraf     Pág. 21 - 22
Changes in climate due to the enormous amount of carbon dioxide emissions have really encouraged the development of energy sources that are renewable, sustainable, and eco-friendly (Alajmi et al., 2017). In the last few years, biodiesel has emerged as on... ver más
Revista: International Journal of Alternative Fuels and Energy    Formato: Electrónico

 
en línea
Saher Ashraf, Majid Hussain, Muhammad Waseem Mumtaz, Muhammad Shuaib     Pág. 14 - 20
Biodiesel is renewable, biodegradable and environment friendly fuel. Actually biodiesel is mono alkyl esters of animal fats oil and vegetable oils. Biodiesel from animal fat oils produced through transesterification in presence of methanol and alkaline c... ver más
Revista: International Journal of Alternative Fuels and Energy    Formato: Electrónico

 
en línea
Han Jin, Praveen Kolar, Steven W. Peretti, Jason A. Osborne and Jay J. Cheng    
The objective of this research is to develop a kinetic model to describe the transesterification of soybean oil with methanol using NaOH-impregnated calcined oyster shell (Na-COS). Batch experiments were performed via a two-factor randomized complete blo... ver más
Revista: Energies    Formato: Electrónico

 
en línea
Aldes Lesbani,Yosine Susi,Marieska Verawaty,Risfidian Mohadi     Pág. 7 - 13
Thermal decomposition of calcium oxide from chicken?s (Gallus gallus domesticus) and goat?s (Capra Hircus Aegragus) bones was prepared at temperature variations of 400, 500, 800, 900, 1000, and 1100 oC respectively. X-ray diffractometer (XRD), FT-IR and ... ver más
Revista: Aceh International Journal of Science and Technology    Formato: Electrónico

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