scholarly journals Investigation of Neem Fatty Acid Ethyl Ester for Electric Power Generation

Author(s):  
G. Vijaya Gowri ◽  
M. Kannan ◽  
A. Murugesan

Producing an efficient alternative renewable fuel for power generation is the solution for today’s power crisis. As the oil prices are increasing day- by- day and the fossil fuels are depleting, why to rely on the fossil fuels for energy?. One of the alternative fuels is bio-fuel which can be obtained from sewage, garbage and waste vegetable oils which would otherwise be difficult to dispose leading to pollution. Biodiesel is a substitute for petroleum-based diesel which is derived from vegetable oils by the process of trans-esterification. Biodiesel is prevalently used as automobile fuel. Ethyl esters produced by trans-esterification can be used for rural electrification. In this paper, the electrified quality output obtained using different blends of ethyl ester with diesel and the efficiencies for each blend and pure diesel are studied and the results show that power generation using ethyl ester for rural population will be efficient, reliable and economical.

Author(s):  
Saroj Rani ◽  
Sukhdeep Kaur ◽  
Shivani . ◽  
Harneet Kaur

Today world’s energy demands are increasing day by day due to increase in population, standard of living, industrialization& urbanization and which are mostly fulfilled by fossil fuels. Fossil fuels are non-renewable so its reserves are getting declined and also it is environmentally unreasonable. This made an interest in the area of alternative fuels. Biodiesel can be good alternative fuel because of its renewability and environmental benefits and apart from this it can be a strategic source of energy for the countries which doesn’t have oilfields. Biodiesel can be produced from edible, non-edible, algae and waste cooking oils. There are four essential approaches to make biodiesel, direct use and mixing, miniaturized scale emulsions, warm breaking (pyrolysis) and Transesterification. The most regularly utilized technique is transesterification of vegetable oils and creature fats. This researches the transesterification response of refined vegetable oils by methods for ethanol, utilizing sodium methoxide and sodium hydroxide as impetuses. Especially, the goal of this work was to plan ethyl esters with the two distinctive homogeneous impetuses, while the response had been done in one stage. A short time later, the subsequent items were assessed with respect to the physicochemical properties


Jurnal Kimia ◽  
2020 ◽  
pp. 175
Author(s):  
N. M. Suaniti ◽  
I W. Wiratama ◽  
I. E. Suprihatin

Fatty acid ethyl ester (FAEE) merupakan salah satu biomarker konsumsi etanol. Penelitian ini bertujuan untuk menganalisis senyawa FAEE dalam sampel rambut secara kualitatif dengan GC-MS. Pada penelitian ini dibuat campuran standar FAEE (Etil Pamlitat dan Etil Oleat) 100 ppm dengan perbandingan 1:1 kemudian dibuat variasi konsentrasi. Metode validasi standar FAEE diukur menggunakan GC-MS. Sampel rambut dipreparasi dengan cara didekontaminasi kemudian diekstraksi dan diinjeksikan ke sistem GC-MS. Hasil validasi diperoleh persamaan regresi linier yaitu, y = 240713,507x-147471,2353 untuk etil palmitat dan y = 58361,45x+242,5 untuk etil oleat dengan nilai koefisien korelasi (r2) berturut-turut sebesar 0,9996 dan 0,9999. Batas deteksi diperoleh sebesar 2,5522 ppm dan 0,0189 ppm, dengan batas kuantitasi sebesar 8,5073 ppm dan 0,0630 ppm. Nilai koefisien variansi diperoleh sebesar 3,59% dan 8,65 x 10-4%, dengan persen perolehan kembali sebesar 100,05% dan 100,08%. Hasil analisis menunjukkan, sampel rambut semua sukarelawan mengandung etil palmitat dan etil oleat pada waktu retensi 22,03 menit dan 23,83 menit. Kata kunci: Fatty acid ethyl esters, Etil Palmitat, Etil Oleat, Alkohol, Etanol, Biomarker, GC-MS


2017 ◽  
Vol 10 (2) ◽  
pp. 93 ◽  
Author(s):  
Anh Tuan Hoang

Pure vegetable oils have the greatest promise for alternative fuels for internal combustion engines beside the depletion of conventional petroleum resources. Among various possible options, pure vegetable oils present promising of greener air substitutes for fossil fuels. Pure vegetable oils, due to the agricultural origin, liquidity, ready availability, renewability, biodegradability are able to reduce the CO2 emissions in the atmosphere. Also, in Vietnam, pure vegetable oils such as soybean oil (SoO100), coconut oil (CO100) and sunflower oil (SuO100) are available. The paper presents the results of using heated pure vegetable oils for diesel engine D243 with power of 80 hp (58.88) kW. The results of determining the power (Ne), specific fuel consumption (SFC) and efficiency (n) are used to evaluate the performance of engine. The results show that, the engine power (Ne) is 10%-15% lower, the SFC of engine D243 using pure vegetable oils is 3%-5% higher and the η is 2.5%-6.2% lower compared to diesel oil (DO). Among the pure vegetable oils, the best performance results for D243 diesel engine are obtained from heated pure sunflower oil up to 135oC.


2004 ◽  
Vol 145 (2-3) ◽  
pp. 167-173 ◽  
Author(s):  
M. Yegles ◽  
A. Labarthe ◽  
V. Auwärter ◽  
S. Hartwig ◽  
H. Vater ◽  
...  

Data in Brief ◽  
2020 ◽  
Vol 31 ◽  
pp. 105905
Author(s):  
T.F. Adepoju ◽  
M.A. Ibeh ◽  
E.O. Babatunde ◽  
G.S. Abegunde ◽  
P.O. Adepoju ◽  
...  

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