scholarly journals Performance and Emission Test on a CI Engine By using Algae Oil as an Alternative Fuel

Currently the Biggest threat to environment and public health is Air Pollution which is caused by emissions of hydrocarbons, nitrogen oxides, carbon oxides and sulphur oxides by burning of fossil fuels. In recent years consumption of fossil fuels by various factories has rapidly increased that has let for the search of alternative fuels. These fuels are also known as non-conventional fuels which can be used as a substitute for conventional fuels Algae oil is one of the promising potential sources of bio-fuels generated from microbes. It is generally preferred because it is sustainable and environment-friendly oil which have numerous advantages. So the algae oil has used for performance and emission test on a diesel engine. The blends have been made for testing B5, B10. In which 5% of methanol has mixed and others are raw algae oil (5% for B5 and 10% for B10) and Diesel (90% for B5 and 85% for B10). The Kirlosker Engine with 6.97 HP (5.2KW)@1500rpm is used for Performance analyzing. Parallels AVL emission analyzer and smoke detector were connected with the exhaust of the engine. All values of gases were displayed and compared.

2021 ◽  
Vol 104 (2) ◽  
pp. 003685042110209
Author(s):  
Zain Ul Hassan ◽  
Muhammad Usman ◽  
Muhammad Asim ◽  
Ali Hussain Kazim ◽  
Muhammad Farooq ◽  
...  

Despite a number of efforts to evaluate the utility of water-diesel emulsions (WED) in CI engine to improve its performance and reduce its emissions in search of alternative fuels to combat the higher prices and depleting resources of fossil fuels, no consistent results are available. Additionally, the noise emissions in the case of WED are not thoroughly discussed which motivated this research to analyze the performance and emission characteristics of WED. Brake thermal efficiency (BTE) and brake specific fuel consumption (BSFC) were calculated at 1600 rpm within 15%–75% of the load range. Similarly, the contents of NOx, CO, and HC, and level of noise and smoke were measured varying the percentage of water from 2% to 10% gradually for all values of loads. BTE in the case of water emulsified diesel was decreased gradually as the percentage of water increased accompanied by a gradual increase in BSFC. Thus, WED10 showed a maximum 13.08% lower value of BTE while BSFC was increased by 32.28%. However, NOx emissions (21.8%) and smoke (48%) were also reduced significantly in the case of WED10 along with an increase in the emissions of HC and CO and noise. The comparative analysis showed that the emulsified diesel can significantly reduce the emission of NOx and smoke, but it has a negative impact on the performance characteristics and HC, CO, and noise emissions which can be mitigated by trying more fuels variations such as biodiesel and using different water injection methods to decrease dependency on fossil fuels and improve the environmental impacts of CI engines.


Author(s):  
R. Vinod ◽  
B.L. Keerthi ◽  
Y.H. Basavarajappa ◽  
S. Karthik

Extensive usage of automobiles with conventional fuels has led to excessive air pollution. This adverse situation initiated a need for developing an alternative fuels which can resolve pollution problems and act as a substitute to conventional fuel. One such alternative identified is biodiesel. In this study waste cooking oil and fish oil is used to prepare blends of F10, F20, F30 and C10, C20, C30. These blends are used to evaluate the performance and emission of a computerized P244 Kirloskar single cylinder four stroke water cooled diesel engine.


Author(s):  
P. Sivashankari ◽  
A. Krishnamoorthy ◽  
K.N. Balaji

Due to depletion of fossil fuels, concerns about energy security and global warming make renewable energy resources more attractive. In this regard, using biodiesel seems to be a possible and feasible source of energy for transportation. This paper presents an investigation of the performance and emission characteristics of CI engine using 10% blend of rice bran oil as fuel and ceramic oxide coated piston.


2018 ◽  
Vol 7 (3) ◽  
pp. 1040
Author(s):  
Byungmo Yang ◽  
M A. Kalam ◽  
Haengmuk Cho

The exhaustion of fossil fuels and sharp rise in crude oil prices has led to the development of various alternative fuels. Alternative fuels are a necessity to meet rising energy consumption rates and to ensure eco-friendly growth. Alternative fuels that can be regenerated, are sustainable and have clean burning capacity to help promote an eco-friendly development. Whereas there have been various ideas and technologies relating to biodiesel as an alternative fuel, these tend to be restricted to the distant future insofar as compression-ignition engines are concerned. Biodiesel, produced by reacting triglycerides which are the main component of animal or plant-based fatty acids with methanol, is known to be an eco-friendly alternative fuel that can take the place of conventional petroleum diesel. In the present study, biodiesel (palm oil) was mixed at a certain ratio with commercially sold diesel, then introduced into a TCDI engine which was run at low load conditions for engine performance and exhaust gas measurement. Both engine output and torque were reduced, and fuel consumption increased to make up for the reduction in output. There were slight reductions in NOx and CO2 emissions, but changes in CO and HC emissions were negligible.  


2013 ◽  
Vol 768 ◽  
pp. 218-225 ◽  
Author(s):  
M. Parthasarathy ◽  
J. Isaac Joshua Ramesh Lalvani ◽  
B. Parthiban ◽  
K. Annamalai

Random extraction and consumption of fossil fuels have leads to a reduction in petroleum reserves. As for as developing countries like India is connected the need to search for alternative fuels is most urgent as India is heavily dependent upon the import of petroleum to meet its demands for automotive and power sectors. This has inspired curiously in alternative sources for petroleum based fuels. An alternative fuel must be economically competitive and environmentally acceptable. India has great potential for production of biofuels like Biodiesel from vegetable seeds. In the quest to find an alternative to the existing diesel and petrol fuels various Biodiesel and alcohol has been tried and tested in the Internal Compression engine. In this direction, an attempt has been made to investigate the performance and emission characteristic of Biodiesels and compare it with diesel. The Biodiesels considered are Tamanu, Mahua and Pongamia were tested with four stroke diesel engine. A drastic improvement in reduction of Hydrocarbon (HC) and Carbon monoxide (CO) were found for Biodiesels at high engine loads. Smoke and Nitrogen oxides (NOx) were slightly higher for Biodiesels. Biodiesels exposed similar combustion stages to diesel fuel. Therefore use of transesterified vegetable oils can be partially substituted for the diesel fuel at most operating conditions in term of the performance parameters and emissions without any engine modification.


RSC Advances ◽  
2015 ◽  
Vol 5 (17) ◽  
pp. 13246-13255 ◽  
Author(s):  
A. Sanjid ◽  
H. H. Masjuki ◽  
M. A. Kalam ◽  
S. M. Ashrafur Rahman ◽  
M. J. Abedin ◽  
...  

The present research is aimed to investigate the feasibility of using palm (PB), mustard (MB) and Calophyllum biodiesel (CB) as renewable and alternative fuels.


Author(s):  
K. R. Balasubramanian ◽  
R. Anand ◽  
B. Venkatesh ◽  
G. R. Kannan ◽  
S. P. Sivapirakasam

The world needs an alternative fuels that could maintain the world running on its wheels due to the increasing energy demand and uncertainty in availability of the fossil fuels. The present investigation analyzes the scope of utilizing the Deccan hemp oil based biodiesel derived from jute seed as an alternative to the diesel. Experimental investigation was carried out at diesel engine with different loads from 0% to 100% and 10% overload condition under a constant speed of 1500 rpm. It was found that the reduction in brake thermal efficiency and higher brake specific fuel consumption was observed with biodiesel in comparison with diesel. The carbon monoxide (CO), carbon-dioxide (CO2), unburnt hydrocarbon (HC) and nitric oxide (NO) emissions for Deccan hemp oil based biodiesel were reduced by 0.2% vol, 1.6% vol, 62.5%, 36.84% whereas slightly higher smoke emission was observed when compared to diesel fuel. These studies revealed that Deccan hemp oil based biodiesel can be used as a fuel in compression ignition engine without any engine modifications.


Author(s):  
V. Rathinam ◽  
S. Ramkumar ◽  
M. Parthasarathy

The energy consumption throughout the world has been increasing every day. The fossil fuels are the main energy source for automobiles. The increase in the usage rate of fossil fuel proves to be a major source of greenhouse gases and air pollution. On the other hand, in the form of waste plastic, a good source of energy is dumped without any usage. Since plastic materials are non-degradable, this leads to a considerable problem in solid waste management. Waste plastic oil can be obtained through pyrolysis process of waste plastic. The physical and thermal properties of the waste plastic oil (WPO) are near to the diesel fuel. The waste plastic oil can be directly used as a fuel for unmodified CI engine. This reduces plastic waste, and it acts as a viable source of energy. In this experiment, different blends such as WPO20, WPO40, WPO60, WPO80 and neat waste plastic oil are used as a fuel in the CI engine. The performance and emission results have shown that WPO20 produces better results than the other blends of waste plastic oil. So, this blend is used for further research. Many researchers have analysed the engine characteristics using WPO as a sole fuel in CI engine, but no research has been done so far with WPO as a fuel in LHR engine. LHR engines have various advantages such that they may increase the adiabatic flame temperature, reduce the heat loss, which in turn increases the brake thermal efficiency, and reduce HC and CO emissions. The LHR engine is tested with WPO20 as a fuel, and its performance and emission values are compared with a conventional diesel fuel engine. The engine vibration is found to be reduced while using LHR engine rather than the conventional diesel fuel engine. The experiment results from LHR engine show improved BTE and reduced emissions, such as CO and UBHC, while there is a slight increase in NOx.


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