The process technology is well understood although there are some variants on the technologies used. Luther college in decorah, iowa started converting used cooking oil into biodiesel in 2003. This expert advice provides the necessary knowhow for making biodiesel with used cooking oil. To minimize the biofuel cost, in recent days waste cooking oil was used as feedstock. Several reasearches assured that production of biodiesel from cooking oil is successful. 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.
The bad impacts of fossil fuel on the environment and climate change have been increased in the recent years. The biodiesel process used at rit was tailored for the residential cooking oil which tends to be high in water content. Technically, the methods for the production of biodiesel from used cooking oil do not differ from conventional transesterification processes using alkaline, acid and enzymatic catalysts. It is desirable as an alternative to petroleum fuel because it uses renewable resources that. Therefore, alternative feedstock is being evaluated to identify less. In this case, the biodiesel would be labeled b, followed by the percentage of biodiesel added to the oil. Production of biodiesel from waste cooking oil using cao. Biodiesel is a diesel fuel that is made by reacting vegetable oil cooking oil with other common chemicals. Also waste oils and fats used cooking oils are used as a good feedstock, its costs approaches half of the cost of virgin oil4.
Production of biodiesel from used vegetable oil beatrice onyinye ojiego 1, o. Researches into the productive chain of this type of biofuel were performed in brazil while several scientific studies approaching processes of pretreatment and transesterification of waste cooking oil were analyzed with their possible variations. Astm international originally known as the american society for testing and. Biodiesel, used vegetable oil, transesterification, alcohol. 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. While some of collected uco is refined into biodiesel, the rest is exported, reused as. Some of the sources of suitable oil from crops are soybean, cotton seed, rapeseed or palm. Depending on the undesirable components especially free fatty acids and water, each catalyst have advantages and disadvantages. The production of biodiesel from used cooking oil begins with mixing raw materials of used cooking oil collected into one.
Quality characteristics of biodiesel produced from used cooking oil. Pdf biofuel production from used cooking oil using. The components that support combustion in the oil are the basis for biodiesel. 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. Small scale biodiesel production feasibility report. Since it is derived from renewable organic materials and has been shown to reduce certain harmful emissions when burned. Biodiesel can be used as a pure fuel source itself, or it can be mixed with petroleum. No modifications are required, and the result is a lessexpensive, renewable, cleanburning fuel. Biodiesel may be used in any diesel automotive engine in its pure form or blended with petroleumbased diesel. Used cooking oil biodiesel gas chromatography nuclear magnetic resonance viscosity abstract used cooking or frying oils are of increasing interest as inexpensive feedstock for biodiesel production. Paper open access aspen hysys simulation for biodiesel. The use of waste cooking oil as biodiesel feedstock reduces the cost of biodiesel production. Biodiesel is an alternative diesel fuel produced from a catalyzed reaction of the triglycerides in the oil or fat with a simple monohydric alcohol methanol.
Promotion of used cooking oil recycling for sustainable. Many individuals dispose waste cooking oil directly to the environment especially in rural area but this same oil could be used in biodiesel production and generate energy. Pdf biodiesel production from waste cooking oil researchgate. Biodiesel production from waste cooking oil carlos a. Production of biodiesel from used cooking oil free download as powerpoint presentation.
Feasibility study of biodiesel and waste vegetable oil at. Production of biodiesel from used cooking oil biodiesel. Optimized biodiesel production from waste cooking oil wco. Catalysts used in this process are usually acids, base, and lipase. Biodiesel is a combustible fuel that is biodegradable and made from vegetable oil or animal fat. Biodiesel production from waste cooking oil using sulfuric. Uco biodiesel production in the indonesian context and assess the total national ghg benefits from using uco for biodiesel. The top countries of suppliers are austria, china, and indonesia, from which the percentage of used cooking oil biodiesel supply is 1%, 67%, and 2% respectively. Moreover, the price of edible plant and vegetable oils is usually higher than petro diesel. Moreover, wide application of used cooking in the production of hydrogen gas, bio lubricants, grease, oleo chemicals, animal feed, and others has also increased the demand for used cooking oil in these industries. The test rig used in the present study is designed and built in the. Biodiesel is an alternative fuel for diesel engines made from vegetable oil andor animal fat. Biodiesel from used cooking oil free download as powerpoint presentation.
Recoil aims to increase sustainable biodiesel production and its local market intake by enhancing the household used cooking oil uco collection and transformation. Biodiesel is the most diverse fuel on the planet, produced from agricultural byproducts and coproducts such as. In fact, any plant oil can be made into biodiesel fig. In this study biodiesel was made from used cooking oil and methanol using the transesterification method with koh catalyst.
Biodiesel has been produced from used vegetable oil collected from shops selling fritters in kolkata. Pdf production of biodiesel from waste cooking oil and. Since lipase catalysts are much expensive, the usage of lipase in biodiesel. Studies have been reported on the variables affecting the performance and features of the biodiesel produced from used cooking oil using koh and naoh as catalysts in two concentrations 0.
In some places, uco from restaurants were reused by street sellers to fry their food, this. One day, the world is going to run out of petroleum. Trans esterification reaction plays an important role in converting vegetable oil or used oil into biodiesel. Commercial grades are represented by a number following a b letter. Waste cooking oil wco as rational feedstock for biodiesel production biodiesel is a mono alkyl ester of unsaturated fatty acids formed from vegetable oils or animal fats. Biodiesel production from jatropha and waste cooking oils. Biodiesel production from used vegetable oil collected from shops. Water impedes the biodiesel reaction resulting in only partial conversion of the oil to biodiesel. Oil which has been used for cooking will required more of the reactive agents and methanol than fresh oil.
Pdf production of biodiesel from used cooking oil find, read and cite all the research you need on researchgate. Implications of imported used cooking oil uco as a. For example, if 20% biodiesel were mixed with 80% petroleum, then the label would be b20. Recent strategy of biodiesel production from waste cooking. Hence, due to its abundance and low cost, waste cooking oil is going to be used as the raw material of biodiesel production. The potential economic, heath, and greenhouse gas benefits. In spite of technological advancements in the 2g biodiesel production 66, there are still con cerns in the supply chains of waste cooking oil wco. 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 current technologies of biodiesel production are based on microemulsion 1, pyrolysis 2 and transesterification 3. Pdf waste cooking oil to biodiesel fuel ahmad j al. Used cooking oil or used cooking oil is a potential raw material for making biodiesel. Hence, the recent focus rely on using waste cooking oil as the substantial feed stocks for biodiesel production.
It is made from an increasingly diverse mix of resources including agricultural oils, recycled cooking oil and animal fats and meets the strict specifications of astm d6751. Biodiesel produced from uco could replace 1,5% of the eu27 diesel consumption, helping member states to. A biodegradable, combustible fuel made from vegetable oils andor animal fats. The market for b iodiesel production from used cooking oils and fats, oils and. This paper aims to evaluate the production of biodiesel from waste cooking oil wco using the pyrolysis process with catalysts. A comparative study of biodiesel production from waste cooking oil using sulfuric acid twostep and microwaveassisted transesterification onestep was carried out. Commercial biodiesel production technology is available with plants of up to 100,000 tonnes per year having being constructed. Sierra national university of colombia, colombia 1. A twostep transesterification process was used to produce biodiesel alkyl ester from high free fatty acid ffa waste cooking oil. One of the ways to treat the waste oil is by converting to biodiesel.
The thrust of this work is the design and building of a compact tabletop chemical reactor for carrying out transesterification of used cooking oil for the production of biodiesel. Moreover, waste streams the palm oil milling effluent pome can be used to produce biogas for electricity generation in indonesia. Quality control of the biodieselproduced exclusively from ucowas. Biodiesel from used cooking oil biodiesel diesel fuel. The feedstock used to produce biodiesel is based on vegetable oil, waste animal fats and used cooking oil, which are all cheap products because they represent waste materials.
Additionally, the use of waste fried cooking oil wfco as a reactant for biodiesel plant helps in disposing. All reactions are carriedout under atmospheric pressure and 1500 rpm of agitation. Hence by using this oil as the raw material, the cost of biodiesel production is drastically reduced, thus, the low cost advantage and prevention of environmental pollution. Biodiesel blending guide pdf, 248 kb, british columbia transit. Preparation of biodiesel for preparation of biodiesel in the lab alkali catalyzed transesterification is to be used. Microwaveassisted catalytic transesterification using bao and koh. This report is an overview of the biodiesel production process on a smallscale basis. Vegetable oil contains saturated hydrocarbons triglycerides which consist of glycerol and esters of fatty acids. It is a renewable, cleanburning diesel replacement that is reducing u. This paper aims at the assessment of the methods of production of biodiesel from different types of used cooking oil. Consequently, where used cooking oil was being used for animal feed it is now replaced by cheaper virgin oils such a palm, although their replacement within the supply chain most likely goes unchecked.
Home biodiesel production will help you speed past the gas station on the road to fuel independence. Among the alternatives as a vegetal raw material to extract the oil are. The production of biodiesel from used cooking oil begins with mixing raw materials. Waste vegetable oils represent a good and affordable feedstock for the production of biodiesel. Cost of biodiesel produced from virgin vegetable oil through transesterification is higher than that of fossil fuel, because of high raw material cost. Increase in the use of used cooking oil as a feedstock for the production of biodiesel drives the growth of the used cooking oil market. Introduction biodiesel refers to all kinds of alternative fuels derived from vegetable oils or animal fats. W abdulraman2 1national biotechnology development agency abuja, nigeria 2university of abuja, abuja nigeria abstract investigation harnessing waste oil discarded into streams, water ways and farm lands by producing biodiesel which. Biodiesel is a fuel for diesel engines made from plant or animal oils. In this work, used frying oils obtained from 16 local restaurants were investigated regarding their fatty acid. Synthesis of biodiesel from secondused cooking oil sciencedirect. Additionally, blends up to 20% will work in a diesel engine. A further aspiration would be to utilise the feedstock from within london to produce this biodiesel, and. Conversion of waste cooking oil to biodiesel 11 biodiesel feedstock competes with the use of land for food production.
A wide variety of used cooking oil biodiesel options are available to you, there are 425 suppliers who sells used cooking oil biodiesel on, mainly located in asia. Biodiesel production from waste cooking oil intechopen. The market for b iodiesel production from used cooking. Cooking oil consumption is high in indonesia, and there is no existing, systematic effort to collect and repurpose uco for other uses.
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