scholarly journals Response Surface Methodology based Prediction of Biodiesel Production from Sardine Fish oil Methyl Ester using Microwave Assisted Transesterification Method

2021 ◽  
Vol 1145 (1) ◽  
pp. 012071
Author(s):  
M Venkatesan ◽  
S Chandra Sekhar ◽  
Ravishankar Sathyamurthy ◽  
K Sathiyamoorthy
2017 ◽  
Vol 2 (1) ◽  
pp. 1-10 ◽  
Author(s):  
O. S. Aliozo ◽  
L. N. Emembolu ◽  
O. D. Onukwuli

Abstract In this research work, melon oil was used as feedstock for methyl ester production. The research was aimed at optimizing the reaction conditions for methyl ester yield from the oil. Response surface methodology (RSM), based on a five level, four variable central composite designs (CCD)was used to optimize and statistically analyze the interaction effect of the process parameter during the biodiesel production processes. A total of 30 experiments were conducted to study the effect of methanol to oil molar ratio, catalyst weight, temperature and reaction time. The optimal yield of biodiesel from melon oil was found to be 94.9% under the following reaction conditions: catalyst weight - 0.8%, methanol to oil molar ratio - 6:1, temperature - 55°C and reaction time of 60mins. The quality of methyl ester produced at these conditions was within the American Society for Testing and Materials (ASTM D6751) specification.


Author(s):  
Musa Idris Atadashi ◽  
Thomas Akummadzna Darius

Castor seeds were processed and the oil was extracted from the paste by cold pressing and the yield obtained was 42.80%. Moisture content of 4.38% was found. The crude oil was obtained as clear, viscous, pale-yellow liquid. of crude castor oil with methanol to produce in the presence of calcium oxide (CaO) as a catalyst was carried out. This study the fuel properties of ; the FTIR spectrum for the revealed the functional groups with characteristics bands, C=O, (CH2) n-, C-O, C=C, OH and C-H in the spectrum. From the result of the FTIR and GC-MS, the methyl ester groups present in the produced was determined and 9-Octadecenoic acid-12-hydroxy- methyl ester was identified as the most abundant compound in the which have all the functional groups as revealed by the FTIR. The experimental design as well as statistical analysis were done and using Response Surface Methodology (RSM) design expert 12.0 version software which was also used for the optimization of the three process parameters. The optimum conditions for production were a reaction temperature of 620C, methanol to oil ratio of 11:1 and a catalyst of 3.5 of oil at 1hour. The content under these optimum conditions was 54%. R2 value of 0.9996 was obtained showing good fitting


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