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3.674  Articles
1 of 368 pages  |  10  records  |  more records»
This study aimed to examine the effects of transesterification reaction temperature on the biodiesel properties and diesel engine performance. Biodiesel properties evaluated in this work included viscosity, density, and methyl ester content. Meanwhile, th... see more

This study aimed to examine the effects of transesterification reaction temperature on the biodiesel properties and diesel engine performance. Biodiesel properties evaluated in this work included viscosity, density, and methyl ester content. Meanwhile, th... see more

No benefício de aposentadoria programada existe uma diferença entre o requisito de idade mínima para homens e mulheres, 65 e 62 anos, respetivamente, entretanto essa regra não possui previsão de aplicação para pessoas transexuais. Sequer há menção legisla... see more

Calcium oxide (CaO) is a heterogeneous solid base which is generally used as a catalyst in making biodiesel. It is mainly obtained from cement clinker and activated through calcination method. The purpose of this study was to determine the effect of using... see more

Biodiesel merupakan bahan bakar alternatif pengganti minyak diesel berbasis fosil. Upaya mendapatkan bahan baku yang murah dan ekonomis untuk memproduksi biodiesel perlu terus dilakukan. Penelitian ini bertujuan untuk mempelajariproses produksi biodiesel ... see more

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 ... see more

ABSTRAK. Transesterifikasi merupakan salah satu proses dalam pembuatan biodiesel. Metode transesterifikasi secara konvesional tanpa penambahan adsorben memiliki kekurangan pada rendemen dan mutu biodiesel sehingga dikembangkan metode transesterifikasi men... see more

This study undertakes the transesterification process of used cooking oils that have undergone a process of esterification. The transesterification process carried out by reacting methanol and esterified used cooking oil using KOH as catalyst. Stirring te... see more

Abstrak. Sampai sekarang, penggunaan biodiesel khususnya biodiesel dari kelapa di Indonesia belum menyentuh kepada penggunaan sebagai bahan bakar, baik untuk bahan bakar transportasi ataupun bahan bakar industri. Dari perkembangan yang ada terutama di lua... see more

1 of 368 pages  |  10  records  |  more records»