Physicochemical Properties of Jatropha Curcas Biodiesel + Diesel Fuel No. 2 Binary Mixture atT= (288.15 to 308.15) K and Atmospheric Pressure

2011 ◽  
Vol 56 (3) ◽  
pp. 497-501 ◽  
Author(s):  
Satish Kumar ◽  
J. S. Yadav ◽  
V. K. Sharma ◽  
Wonsub Lim ◽  
Jae Hyun Cho ◽  
...  
Author(s):  
Gopal Kumar Deshmukh ◽  
Ammenur Rehman ◽  
Rajesh Gupta

Jatropha-curcas biodiesel has recently been considered as one of the potential renewable energy sources in Asia. This biodiesel is produced through the transesterification process of the non-edible oil obtained from Jatropha-curcas. The properties of this biodiesel are quite similar to those of diesel fuel. However, high viscosity of pure Jatropha-curcas biodiesel adversely affects engine performance. Hence, the percentage of Jatrophacurcas biodiesel that will not cause any adverse effect on the engine must be determined. In this context, this paper experimentally investigates the performance and exhaust emission characteristics of a direct injection compression ignition engine fuelled with 25%, 50% and 100% volume basis Jatropha-curcas biodiesel with diesel. Results showed that the Jatropha-curcas biodiesel and its blends demonstrated lower values for brake thermal efficiency and exhaust emission levels than diesel, but not for nitrogen oxide levels and brake specific fuel consumption. It was observed that the blend containing 25% Jatropha-curcas biodiesel (BD25) was the best alternative for diesel fuel based on engine emissions and overall performance. Therefore, BD25 could be considered a potential alternative fuel for compression ignition engines.


2021 ◽  
Author(s):  
Tikendra Nath Verma ◽  
Abhishek Dasore ◽  
Pankaj Shrivastava ◽  
Ümit Ağbulut ◽  
Suat Sarıdemir ◽  
...  

Abstract In this study, exergy, energy, performance and emission analysis were investigated for the repurpose used cooking oil (RUCO), Jatropha curcas (JC), Pongamia Pinnata (PP) and petroleum diesel fuel (PDF) fueled compression ignition engine under various engine loads. In this study, 20% of each biodiesel was tested in single cylinder, four stroke, diesel engine, given that open literature shows the potential use of biodiesel of up to 20% in a diesel engine without modification. The diesel engine was used to investigate their performance, combustion and emission characteristics of diesel-repurpose used cooking oil, Jatropha curcas, and Pongamia Pinnata fuel samples at different compression ratios and load condition. The results showed that thermal efficiency is higher with the PDF compared to DRUCO20, DJC20, DPP20 biodiesel blends. The exhaust gas temperature decreased and specific fuel consumption of the engine were increased by adding RUCO, Jatropha curcas, Pongamia Pinnata to petroleum diesel fuel. Engine ecological analysis showed that blended fuel reduces the average hydrocarbons (HC), carbon monoxide (CO) and NO X than petroleum diesel fuel. While DRUCO20 showed better performance and reduction in ecological analysis but higher ecological of CO 2 is comparable with DCJ20 and DPP20.


2012 ◽  
Vol 12 (10) ◽  
pp. 5090-5095 ◽  
Author(s):  
Norbert Radacsi ◽  
Rita Ambrus ◽  
Piroska Szabó-Révész ◽  
Antoine van der Heijden ◽  
Joop H. ter Horst

Sign in / Sign up

Export Citation Format

Share Document