scholarly journals Experiment on the Effects of Storage Duration of Biodiesel produced from Crude Palm Oil, Waste Cooking oil and Jatropha

2017 ◽  
Vol 914 ◽  
pp. 012007
Author(s):  
Nadiarulah Nanihar ◽  
Amir Khalid ◽  
Norrizal Mustaffa ◽  
Norrizam Jaat ◽  
Azwan Sapit ◽  
...  
Author(s):  
Muhamad Asri Azizul ◽  
Amir Khalid ◽  
Nadiarulah Nanihar ◽  
Bukhari Manshoor ◽  
Zuraidah Ngadiron

In recent years, there was a major drawback in the reduction of fossil fuels. Researchers attempts to find solutions to overcome this crisis including using biodiesel as replacement for fossil fuel. The aim of this study is to investigate the effects of ambient and storage characteristics on flash point and water content of biodiesel derived from crude palm oil, jatropha and waste cooking oil. There are three types of biodiesel blending which is 5 vol %, 10 vol % g and 15 vol% blending and compare with commercial diesel. There are three type of biodiesel blended from Crude Palm Oil, Jatropha, and Waste Cooking Oil. The biodiesel samples were stored in clinical compartment, at different temperatures and were monitored at regular interval over a period of 1960 hours’ periods and storage temperature from 28oC~35oC. The analysis of blending biodiesel properties is performed with ASTM D6751 and EN 14214 standard. The changes of properties of biodiesel such as density, kinematics viscosity, acid value, water content and flash point of biodiesel were discussed in detail. High blending ratio CPO blends and longer storage period influences the increasing of viscosity for both conditions. Storage characteristics has a great influence on the biodiesel blends especially under high blending ratio. Increasing storage duration and temperature for all variant blending ratios are found to influences the increasing of the water content fuel density, resulting in increased the biodiesel viscosity. However, flash point of all biodiesel blends tends to decrease with increasing storage duration at different storage temperature.


Author(s):  
Siti Nurul Akmal Yusof ◽  
Siti Mariam Basharie ◽  
Nor Azwadi Che Sidik ◽  
Yutaka Asako ◽  
Saiful Bahri Mohamed

Biodiesel production is the reaction of raw oils with mixing and heating within catalyst and methanol. The raw oils usually come from vegetable oils and animal fats. Vegetable oils are a promising feedstock for biodiesel production since they are renewable in nature. Nevertheless, the physical properties of biodiesel pose some acute problems when used in an unmodified engine. It is important to diesel and biodiesels because it impacts components such as the fuel pump. Therefore, this paper intends to investigate the properties of biodiesel samples in terms of viscosity, density, flash point and acid values at different bio lipids and different mixing time. The evaluation is carried out on the three types of biodiesels: crude oil, crude palm oil, corn oil, and waste cooking oil. Methanol was chosen over the others for the transesterification process because it was cheaper. The esterification process, which reduces the amount of free fatty acids in the crude oil, will be performed with the help of an acid catalyst. Alkaline catalysts, in contrast, are used for the transesterification process. The comparison of all the samples shows that CPO is the better biodiesel than the other due to the physical properties of kinematic viscosity, density and flashpoint.


2015 ◽  
Vol 773-774 ◽  
pp. 530-534 ◽  
Author(s):  
Mirnah Suardi ◽  
Norazwan Azman ◽  
Dahrum Samsudin ◽  
Shahrin Hisham Amirnordin ◽  
Norani Mansor ◽  
...  

The prospects of fossil oil resources and strengthen of future emission regulation have raised keen attention together with the issue of renewable alternative fuel. As one of the different solutions to these problems, emulsion fuel technology in biodiesel has received close attention because it may provide better combustion efficiency and would contribute to a reduction in emissions, such as nitrogen oxides (NOx) or particulate matter (PM).The solution of this issue is by using Biodiesel fuel as an alternative fuel from waste cooking oil (WCO), crude palm oil (CPO) and Jatropha Oil (JPO). In addition, Waste cooking oil is one of the most economical options for producing biodiesel due to the biodegradable properties and preserves energy. This study focuses on the observation of ignition and combustion characteristics of biodiesel-water-air rapid mixing of biodegradable fuel using internally rapid mixing injector in burner combustion. In this research, the relation of mixture formation, burning process and flame development of biodiesel were investigated in detail. The parameters include equivalent ratio, water content and mixture formation are studied. The flame development is analysed in term of flame longest for testing. The result shows that equivalent ratio and water content affect the combustion. Increasingly of water content will reduce the flame length and increase the probability of misfire.


2014 ◽  
Vol 660 ◽  
pp. 421-425 ◽  
Author(s):  
Mirnah Suardi ◽  
Norazwan Azman ◽  
Dahrum Samsudin ◽  
Shahrin Hisham Amirnordin ◽  
Amir Khalid

The trade-off between NOx and PM is a main issue in the observation of combustion characteristics, NOx and PM are released from the combustion of biodiesel either in internal combustion engine or external burner system. Thus, the rapid mixing of biodiesel-water-air technique is one of the most significant approaches to the reduction of pollutant emissions of burner combustion. In this research, the relation between the mixture formation of biodiesel spray and burning process was investigated in detail in order to understand the effects of the changes of fuel properties in fuel evaporation. In these experiments, different types of biodiesel fuel derived from the crude palm oil and waste cooking oil were used in the same nozzle characteristics of burner system. This study focuses on the observation of the real images of the spray characteristics together with equivalent ratio, water content, spray penetration length, spray angle and spray area. Water emulsion of percentage up to 15vol% and blending of biodiesel ratio was varied from 5vol%-15vol%. The diesel fuel have been compare with based analyzed of real spray images with the times change. The results shows percentage of biodiesel and shows the higher of water content due to the higher viscosity affects the higher penetration length and lower spray angle and influence the flame penetration.


2014 ◽  
Vol 660 ◽  
pp. 386-390 ◽  
Author(s):  
Norazwan Azman ◽  
Mirnah Suardi ◽  
Amir Khalid

The use of fossil fuels as energy sources has grown to significantly be likely to have a major environmental impact. Reduction of world oil reserves and increasing environmental concerns have prompted alternative is found and renewable source of energy called biodiesel. Biodiesel fuel from vegetable oil is considered as the best candidates for diesel fuel replacement in diesel engines because of its closer. Fuel prices are going up day by day in the world. Thus, the means and methods have been trying for years to get fuel alternative outcomes. This study investigated the effects of different storage periods used in quality biodiesel blends (B5, B10, B15) of waste cooking oil and diesel fuel under low temperature and the temperature of the environment. Biodiesel samples were stored in glass containers under indoor conditions, and outdoor conditions for 10 weeks in total. These samples were monitored on a weekly basis through the test properties. The experimental density, viscosity, acid value, water content and flash point discussed in detail. Biodiesel storage at low temperatures is suitable and more advantageous because the impact on the physical properties is minimal and beneficial to slow down the degradation of biodiesel and storage.


2015 ◽  
Vol 1113 ◽  
pp. 674-678
Author(s):  
Syarifah Yunus ◽  
Noriah Yusoff ◽  
Muhammad Faiz Fikri Ahmad Khaidzir ◽  
Siti Khadijah Alias ◽  
Freddawati Rashiddy Wong ◽  
...  

The continued using of petroleum energy as a sourced for fuel is widely recognized as unsustainable because of the decreasing of supplies while increasing of the demand. Therefore, it becomes a global agenda to develop a renewable, sustainable and alternative fuel to meets with all the demand. Thus, biodiesel seems to be one of the best choices. In Malaysia, the biodiesel used is from edible vegetable oil sources; palm oil. The uses of palm oil as biodiesel production source have been concern because of the competition with food materials. In this study, various types of biodiesel feedstock are being studied and compared with diesel. The purpose of this comparison is to obtain the optimum engine performance of these different types of biodiesel (edible, non-edible, waste cooking oil) on which are more suitable to be used as alternative fuel. The optimum engine performance effect can be obtains by considering the Brake Power (BP), Specific Fuel Consumption (SFC), Exhaust Gas Temperature (EGT) and Brake Thermal Efficiency (BTE).


Author(s):  
Mira Meirawaty ◽  
Christin Palit ◽  
Dyah Ayu Setyorini ◽  
Moehammad Ali Jambak

Utilization of Crude Palm Oil (Crude Palm Oil) in food cooking activities is a strong activity in Indonesian society, more than 80% of household activities use this type of oil to process food ingredients. The affordable price with a variety of packaging makes this type of cooking oil has many fans. A survey that has been conducted on residents of the Kalideres area with a total of 20 respondents stated that in addition to using new palm cooking oil in cooking activities, the majority of residents are also accustomed to using this oil used in cooking activities that require the deep-fried method. The quality of cooking oil is largely determined by the level of purity of the solution, the clearer the color of the solution, the better the quality, the darker the color of the solution indicates the presence of more impurities, the higher the saturated fatty acid emulsion, indicating poor cooking oil quality. This is what was raised in this community service (CS) activity, namely socializing alternatives to the use of purified bulk cooking oil. The purification material uses bentonite clay minerals which are heated and dissolved in a certain amount and duration of time which is able to maximize the adsorption power of impurities according to the natural structure of bentonite. CS activities carried out online include counseling and training activities for housewives in the economically densely populated Kalideres area. Through the socialization program for the purification of bulk cooking oil using bentonite clay minerals, it is hoped that residents will have an alternative to reduce the cost of processing food raw materials in a more effective and healthy way. This program is also expected to function as a medium to socialize the application of earth science in helping activities of daily living.


2018 ◽  
Vol 1049 ◽  
pp. 012091 ◽  
Author(s):  
Nadiarulah Nanihar ◽  
Amir Khalid ◽  
Fathul Hakim ◽  
Norshuhaila Mohamed Sunar ◽  
Bukhari Manshoor ◽  
...  

2011 ◽  
Vol 30 (4) ◽  
pp. 893-897 ◽  
Author(s):  
Maria Bernadete Neiva Lemos Leite ◽  
Milena Maria Sampaio de Araújo ◽  
Iracema Andrade Nascimento ◽  
Andrea Cristina Santos da Cruz ◽  
Solange Andrade Pereira ◽  
...  

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