scholarly journals Experimental investigation of Combustion, Performance and Emission in single cylinder diesel engine operated on blends of diesel and waste cooking oil

Author(s):  
Ajay Kumar Yadav ◽  
Anoop Kumar Pathariya

We all are aware with the limited amount of energy and there resources. Today the agriculture sector needs good amount of energy, mainly energy from CI engine. As the consumption of energy increase the demand of energy also increases, mainly in petroleum sector. Today 90 % of the total demand is full filled by the fossil fuels. The petroleum sector needs some alternative fuels to reach the demand. This research straightly focused on the use of waist cooking oil This concept also needs to aware with the consequences of reusing the WCO domestically and in restaurants. whenever the demand of energy needed we searches about alternative fuels so to complete the research for a alternative fuel we have to learn about fossil fuels ,exhaust emissions ,global warming etc. Here we used blends of waist cooking oil and diesel oil which are prepared by volume name as B5 using 5% of WCO and B10 comprise 10% WCO. The combustion , performance and emission properties are studied experimentally by combustion of different blends at different loads. It has to observed that in performance characteristic Mechanical efficiency is more for B10 when compare with B5 and conventional Diesel. When the load is increases fuel consumptions shows a considerable fall while it is noticeable that CO emission trend decreases and NOx increases after increasing some loads and HC are also indicate a down fall trend ,on other hand CO2 emissions shows less affected.

Author(s):  
Ahmed Abdelgawad ◽  
Ahmed Emara ◽  
Mohamed Gad ◽  
Ahmed Elfatih

Due to the intensive and extensive consumption of fossil fuels in all life sectors such as transportation, power generation, industrial processes, and residential consumption lead to find other new alternative fuels should be the target to cover this fuel demand. Fossil fuel resources are considered non-renewable sources and they will be depleted in the near future. In addition to its environmental impact which causes global warming, harmful exhaust emissions, and its price instability. Waste cooking oil (WCO) was considered as one of these alternative fuels and additives which will provide the industry with low price fuel and may solve the problem of getting rid of waste cooking oil. The present work demonstrated a comparative study for combustion characteristics between light diesel oil (LDO) and waste cooking oil in a swirled oil burner. Waste cooking oil was used directly as a fuel inside a cylindrical combustor using a swirled liquid oil burner at different operating conditions. Waste cooking oil was preheated to 90 °C before entering oil burner to decrease its viscosity and near to light diesel oil. Physical and chemical properties of waste cooking oil were measured and characterized according to ASTM standards. Combustion characteristics of this swirled oil burner using waste cooking oil and light diesel oil were experimentally investigated. Axial and radial inflame temperatures; exhaust gas emissions concentrations and combustor efficiency were analyzed. The experimental results showed that the increase of primary air pressure led to increase in exhaust gas temperature for LDO and WCO. CO2 emissions values for LDO increased compared to WCO. Hydrocarbons a emissions for WCO were higher than LDO. Percentage of heat transferred to the combustor wall increased for WCO compared to LDO. Increase of radial inflame temperature of WCO compared to LDO was due to the increase in heat release at high equivalence ratio. Waste cooking oil tended to produce luminous flames compared to diesel oil due to higher carbon content in its chemical composition.


2020 ◽  
Vol 5 (1) ◽  
pp. 95-108
Author(s):  
Annisa Bhikuning ◽  
Jiro Senda Senda

Studying biodiesel as an alternative fuel is important for finding the most suitable fuel for the future. Biodiesel from waste cooking oil is one of the alternative fuels to replace fossil oil. Waste cooking oil is the used oil from cooking and is taken from hotels or restaurants. The emulsion of waste cooking oil and water is produced by adding water to the oil, as well as some additives to bind the water and the oil. In this study, the fuel properties of 100% biodiesel waste cooking oil  are compared to several blends by volume: 5% of biodiesel waste cooking oil blended with 95% diesel oil (BD5), 10% of biodiesel waste cooking oil blended with 90% of diesel oil (BD10), 5% of biodiesel waste cooking oil blended with 10% of water and 18.7% of additives (BDW18.7), and 5% of biodiesel waste cooking oil blended with 10% of water and 24.7% of additives (BDW24.7). The objectives of this study are to establish the properties and characteristics of the FTIR (Fourier-transform infrared spectroscopy) of biodiesel-water emulsions from waste cooking oil and to compare them to other fuels. The chemical properties of the fuels are analyzed by using the ASTM D Method and FTIR  to determine the FAME (fatty acid methyl ester) composition of biodiesel in diesel oil. The results showed that the addition of additives in the water-biodiesel oil increases the viscosity, density, and flash point. However, it decreased the caloric value due to the oxygen content in the fuel.


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.


2015 ◽  
Vol 787 ◽  
pp. 787-791
Author(s):  
R. Prakash ◽  
K. Adithyan ◽  
V. Adithya

In view of the fast depletion of fossil fuels, the search for alternative fuels has become inevitable, due to huge demand of diesel for transportation sector, captive power generation and agricultural sector, the biodiesel is being viewed as a substitute for diesel. The aim of the present work is to focus on the work done in the area of production of biodiesel from Pongamia oil and waste cooking oil and the characterization of properties of various bio diesel blends in single cylinder four stroke diesel engine. The main problem with biodiesel is its higher viscosity which leads to formation of gums that would affect its performance. The work includes the impact analysis of biodiesel prepared from Pongamia oil and waste cooking oil on engine performance and exhaust emission. The results obtained are compared with the performance parameters of diesel. The experiment is carried out in DI diesel engine equipped with 5 gas analyzer and smoke meter. From the test result, it is found that the use of biodiesel leads to the substantial reduction in particulate emission, CO emissions accompanying with the imperceptible power loss, the increase in fuel consumption and the increase in NOx emission on conventional diesel engine with no or fewer modification. From the results, it can be observed that biodiesel likely to replace diesel as a source of fuel in near future.


Author(s):  
A. M. Liaquat ◽  
H. H. Masjuki ◽  
M. A. Kalam ◽  
M. M. K. Bhuiya ◽  
M. Varman

Due to diminishing petroleum reserves and the environmental consequences of exhaust gases from petroleum fuelled engines, alternative fuels are becoming increasingly important for diesel engines. The processed form of vegetable oil (Biodiesel) and waste products (waste cooking oil) offer attractive alternative fuels for compression ignition engines. In this study experimental work has been carried out to investigate engine performance parameters and emissions characteristics for direct injection diesel engine using coconut biodiesel and waste cooking oil blends without any engine modifications. A total of three fuel samples, such as DF (100% low-sulfur diesel fuel), CB10 (10% coconut biodiesel and 90% DF), and C5W5 (5% CB + 5% waste cooking oil and 90% DF) respectively are used. Engine performance test was performed at 100% load keeping throttle 100% wide open with variable speeds of 1500 to 2400 rpm at an interval of 100 rpm. Whereas, emission tests were carried out at 2300 rpm at 100% and 80% throttle position. As the results of investigations, there has been a decrease in torque and brake power, where increase in specific fuel consumption has been observed for blend fuels over the entire speed range as compared to diesel fuel. In case of engine exhaust gas emissions, lower HC, CO, CO2 emissions and higher NOx emissions, were found for fuel blends compared to diesel fuel. However, sound level for both blend fuels was lower as compared to diesel fuel. It can be concluded that CB10 and C5W5 can be used in diesel engines without any engine modifications and have beneficial effects both in terms of emission reductions and alternative petroleum diesel fuel. However, C5W5 produced better results compared to CB10.


2020 ◽  
Vol 82 (4) ◽  
Author(s):  
Nik Nur Fatin Amiera Nik Aziz ◽  
Mazlan Said ◽  
Muhammad Syahiran Abdul Malik ◽  
Mohammad Nazri Mohd. Jaafar ◽  
Norazila Othman ◽  
...  

Depletion of fossil fuels, concerns on environment, and fuel price fluctuation have become the major drives in searching for sustainable alternative fuel. In that regard, a study was conducted to evaluate the combustion performance of Waste Cooking Oil (WCO) converted into biodiesel and blended with Conventional Diesel Fuel (CDF) as a mean of sustainable replacement for diesel fuel. In this study, the production of biodiesel fuel from waste cooking oil was done via transesterification process, using the single step approach. The properties of the WCO biodiesel was characterized. The combustion performance of the produced fuels has been studied for B10 and B30 biodiesel from WCO and CDF (as baseline) based on their wall temperature profiles and gaseous emissions generated such as nitrogen oxides (NOx), carbon monoxide (CO) and sulphur dioxide (SO2). It was found that the B30 WCO biodiesel emits lower emission compared to CDF but at the same time generates a lower temperature profile.


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