Used cooking oil to make biodiesel 1 used cooking oil to make biodiesel. Conversion of waste cooking oils into environmentally. Biodiesel, used vegetable oil, transesterification, alcohol. Used cooking oil has sufficient potential to run diesel engines. Biodiesel from used cooking oil future potential gold. Business plan for the development of a used cooking oil. Biodiesel is synthesized by direct transesterification. Performance of diesel engines burning used cooking oil. The variation in the properties of substrates made from used rape oil after treatment with mixed adsorbents. Used cooking oil or used cooking oil is a potential raw material for making biodiesel. It appears that in order the suggested business initiative to be successful a wide consensus is required by a substantial number of oil companies. The study focus on the physical and chemical properties of waste cooking oil wco, transesterification and production of biodiesel from wco. Biodiesel can be defined as fatty acid methyl esters fame derived from the transesterification of triglycerides vegetable oils or animal fats with alcohol and.
Biodiesel, a renewable fuel produced from animal fats or vegetable oils, is popular among many vehicle owners and fleet managers seeking to reduce emissions and support u. This paper discusses the methodologies used to estimate the viscosities of vegetable oil and biodiesel fuels, based on their fatty acid composition. The presence of too many free fatty acids will retard or stop the reaction, which produces biodiesel, so it is necessary to deduce the exact amount of alkali sodium hydroxide needed to neutralize the acids. Hence, the total waste cooking oil produced in libya could be approximately 1,650 ty. A comparative study of biodiesel production from waste cooking oil using sulfuric acid twostep and microwave assisted transesterification onestep was carried out. Optimized biodiesel production from waste cooking oil wco. Biodiesel from used cooking oil biodiesel diesel fuel. New conversion technologies of used edible oils and waste animal fats into a biofuel appropriate for use in standard diesel engines have been developed, taking into consideration environmental requirements and improvement in the economics of current transesterification technologies. Transformation of used cooking oil into biodiesel from waste to resource the frying process modifies vegetable oils from both a physical and a chemical point of view resulting in the creation of harmful compounds. Pdf synthesis of biodiesel from secondused cooking oil. According to the owner of the stall, the cooking oil was used several times for frying before it was ready to be discarded. Used cooking oil for biodiesel china customs hs code. Biodiesel production from vegetable oils by supercritical methanol ayhan demirbas department of chemical engineering, selcuk university, campus, konya, turkey.
The collection will consider different activity sectors restaurants, fast food outlets, schools and the. In this paper we address the optimal production of second generation of biodiesel using waste cooking oil and algae oil. Quality characteristics of biodiesel produced from used cooking oil. Reaction process may result in low yield, due to the conversion stage between oil and methanol takes place is not perfect and can lead to lowquality of biodiesel. The purpose of this research is to produce biodiesel from waste cooking oils in the laboratory and compare the quantity and quality of products made from domestic waste cooking oil, restaurant cooking oil and fresh cooking oil. These days, many used cooking oils from restaurants were reused by street sellers to fry their food. The second reason is that it takes a far greater amount of technology and investment to produce acceptable biodiesel from used oil than from virgin oil. In the present study, experiments have been conducted with mixed fuel mode using producer gas as an inducted fuel and near to waste used vegetable oil biodiesel as an injected fuel in a four.
Fuel viscosity has a definite effect on fuel injection, spray development, and combustion processes of ci engines. Waste cooking oil is a potential replacement for vegetable oils in the production of biodiesel. It is available in the local market at cheaper rate. Production of biodiesel from waste vegetable oil via km. Used cooking oil can be reproduced into soap and animal feed. One of alternatives to treat this secondused cooking oil is by converting into biodiesel. In the fast food business alone, a single branch which. International journal of materials science and engineering. No modifications are required, and the result is a lessexpensive, renewable, cleanburning fuel. Boyce bioenergy laboratory, programm of biotechnology, institute of biological sciences, faculty of science, university of malaya, kuala lumpur, malaysia abstract hossain, a.
My project deals with the synthesis of biodiesel from palm oil a cheaper vegetable oil of the market. Pdf production of biodiesel from cooking oil using cao. This undergoes intense dewatering and filtration from sludge. Meanwhile, naoh, methanol, and acetic acid were provided by local supplier bratachochem. A wide variety of used cooking oil for biodiesel options are available to you, there are 446 suppliers who sells used cooking oil for biodiesel on, mainly located in asia. As large amounts of waste cooking oils are illegally dumped into rivers and landfills, causing environmental pollution 19, the use of waste cooking oil. If you continue browsing the site, you agree to the use of cookies on this website.
In this study, production of biodiesel from cooking oil co was carried out via transesterification method. There are several sources of getting oil which is the raw material needed for biodiesel production and these include nonedible oil, animal fat and vegetable oil. Optimization and heat and water integration for biodiesel. Calcium oxide cao was selected as the best catalyst. The top countries of suppliers are austria, china, and indonesia, from which the percentage of used cooking oil for biodiesel supply is 1%, 64%, and 2% respectively. Small scale production of biodiesel chemistry land. Whereas, secondused cooking oil is waste oil from firstused cooking oil and commonly produced by food street sellers. Recycling of waste cooking oils wco to biodiesel production.
Huge quantities of used cooking oil can be collected from restaurants and food item industry. Biodiesel is a combustible fuel that is biodegradable and made from vegetable oil or animal fat. With the same catalyst, the transesterification of used cooking oil with acidity values ranging from 0. Used cooking oil has sufficient potential to fuel the compression ignition engines. The feedstocks used were domestic deepfrying canola oil, domestic lard, deepfrying oil obtained from a restaurant. Successful partnership launched for waste cooking oil. Uco used cooking oil is a composition of different mixtures of oils which are discarded from the industrial deep fryers. A twostep transesterification process was used to produce bio diesel alkyl ester from high free fatty acid ffa waste cooking oil. Estimating the viscosity of vegetable oil and biodiesel fuels. Sustainable biodiesel company is to develop an integrated system for the collection and reuse of frying oils ufo or waste oil wo to produce biodiesel.
Initial oil collection and processing to deal with water. Nowadays, this oil usually just throws away without any treatment. Oil which has been used for cooking will required more of the reactive agents and methanol than fresh oil. Transesterification and production of biodiesel from waste. In this study biodiesel was made from used cooking oil and methanol using the transesterification method with. Synthesis of biodiesel from secondused cooking oil. With cooking oils as raw material, viability of a continuous transesterification process. The biodiesel process used at rit was tailored for the residential. Biodiesel is a diesel fuel that is made by reacting vegetable oil cooking oil with other common chemicals. Trans esterification reaction plays an important role in converting vegetable oil or used oil into biodiesel. The frying oil samples were collected from all the restaurants that participated in this research. The energy information administration in the united states estimated that some 100 million gallons of waste cooking oil is produced per day in usa, where the average per capita waste cooking oil was reported to be 9 pounds 8. Distillate that is produced by deodorization of palm oil ddpo is also a promising and cost effective feedstock 23. An improvement in biodiesel production from waste cooking oil by.
Utilization of waste cooking oil for biodiesel production. Gashaw and others published production of biodiesel from waste cooking oil and factors affecting its formation. Pdf waste cooking oil to biodiesel fuel ahmad j al. The aim of this article is to evaluate the potential use of biodiesel produced from waste cooking oil in mexico city. Biodiesel synthesis from domestic used cooking oil in. Oil such as canola oil, sunflower oil, palm olein, soybean oil are discarded and can be repurposed for use as an alternative fuel for diesel engines and for. It is desirable as an alternative to petroleum fuel because it uses renewable resources that. Companies collecting used cooking oil must first obtain a license from the malaysian palm oil board mpob. Moreover, the price of edible plant and vegetable oils is usually higher than petro diesel. Production of biodiesel fuel from cooking oil waste.
Waste cooking oil to biodiesel fuel ahmad j alkofahi, 2017 american university of beirut aub green technologies, energy 1 table of content. Japan has seen an increase in efforts to recycle used cooking oil a byproduct of supermarkets and cafeterias as biodiesel to use as a substitute for light diesel oil fuel for vehicles. The raw material certificate attests the waste generating place, waste generating process of the used cooking oil, and the fact that, in the collection, the related laws and regulations. Waste frying oil that collected from fast food restaurant. Astm international originally known as the american society for testing and. A setup that produces about a half gallon of biodiesel is a way that lets you learn about the process without a large investment of equipment or a need for large quantities of oil. Pdf biodiesel from waste cooking oil in mexico city. In this experiment, used cooking oil was experimented.
In this study biodiesel was made from used cooking oil and methanol using the transesterification method with koh catalyst. Filtration is the process by which cooking oil waste as a raw material passes through filtration paper with 0. For these experiments, several samples were synthesized using the. However, the most valuable product would be biodisel. All reactions are carriedout under atmospheric pressure and 1500 rpm of agitation. Conversion of waste cooking oil to biodiesel 11 biodiesel feedstock competes with the use of land for food production.
The operation variables used were methanoloil molar ratio 5. To reduce these emissions, some alternative fuel was developed and used in a marine diesel engine. Biodiesel synthesis from domestic used cooking oil in southern europe. Emission characteristics for waste cooking oil biodiesel.
Pdf production of biodiesel from used cooking oil find, read and cite all the research you need on researchgate. The sample of used cooking oil was collected from a stall selling fried bananas at melaka. Introduction biodiesel is a fuel for diesel engines made from plant or animal oils. Biodiesel production from waste cooking oil intechopen. Synthesis of biodiesel from secondused cooking oil sciencedirect. Pdf biodiesel production from waste cooking oil researchgate. Giglio alessco see next page for additional authors. Diesel engines are widely used for propulsion on large ships, which has the undesired characteristic of generating large amounts of harmful emissions.
Biodiesel may be used in any diesel automotive engine in its pure form or blended with petroleumbased diesel. One day, the world is going to run out of petroleum. The production of biodiesel from waste vegetable oils through its pretreatment followed by transesterification process in presence of methanol was investigated using a km micromixer reactor. Biodiesel from used cooking oil free download as powerpoint presentation. Biodiesel is a fuel for diesel engines made from plant or animal oils. So, it will pollute the environment if we just ignore it. Biodiesel production from waste cooking oil using sulfuric. The aim of the present work is to study the effect of the addition of waste cooking oil biodiesel derived from waste cooking oil. The parameters affecting biodiesel production process such as alcohol to oil molar ratio, catalyst concentration, the presence of tetrahydrofuran thf as a cosolvent, and the volumetric flow rates of. The use of waste cooking oil as biodiesel feedstock reduces the cost of biodiesel production. The campaign was launched in al raha gardens residential area where volunteer school students distributed, free of charge, small waste cooking oil containers to the residents for the latter to collect their used cooking oil in. The suggested approach is the establishment of used cooking oil collection points at the existing network of gas stations in the region of attica.
44 155 268 1530 1463 225 1639 714 336 780 280 87 1399 1187 1185 891 1448 1589 1650 1383 54 744 667 347 535 1249 333 633 381 262 218 98