Tables 1.4 and 1.5 present the detailed properties of biodiesel obtained by synthesis based on the starting oil, as well as a general guide to biodiesel properties with regard to the type of oil contained in chain departure [29]. Table 1.5 shows that it is advantageous to use an oil with short chain and saturated. Indeed, in this case only the calorific value is not favored. The five most common channels in vegetable oils chains are palmitic, stearic, oleic, linoleic and linolenic. As mentioned above, the FFA content influences the process and the final properties of biodiesel. Table 1.4 – Biodiesel physicochemical proprieties with regard to synthesis used oil [12]. Oil Kinematic viscosity (cSt) Density (Kg.m3) Saponifi -cation value Iodine value Acid value Cetane number Heating value (MJ.Kg-1) Vegetable Soya 4.08 0.885 201 138.7 0.15 52 40 Colza 4.5-5.83 0.88-0.888 - - 0.25-0.45 49-50 45 Sunflower 4.9 0.88 200 142.7 0.24 49 45.3 Palm 4.42 0.86-0.9 207 60.07 0.08 62 34 Peanut 4.42 0.883 200 67.45 - 54 40.1 Corn 3.39 0.88-0.89 202 120.3 - 58-59 45 Camelina 6.12-7 0.882-0.888 - 152-157 0.08-0.52 - - canola 3.53 0.88-0.9 182 103.8 - 56 45 cotton 4.07 0.875 204 104.8 0.16 54 45 Pumpkin seed 4.41 0.884 202 115 0.48 - 38 Jatropha 4.78 0.864 202 108.4 0.496 61-63 40-42 Karanj 4.8 0.883 - - 0.62 60-61 42 Animal Tallow - 0.856 245 126 0.65 59 - Nile tilapia - - - 88.1 1.4 51 - Poultry - 0.867 251 130 0.25 61 - Other Used cooking 4 - - - 0.15 - - Table 1.5 – Influence of lengths
Biodiesel and diesel are made of up many different things. The most commonly known way biodiesel is formed is from fryer grease. Vegetable oil, or other types of oils can also be used to make biodiesel. Alcohol that comes from burning grains is called ethyl alcohol (Roos). This is also a source of biodiesel. “The production of biodiesel starts with any of the above items and then these are mixed with alcohol and a catalyst. This mixture is then heated which changes the fat into biodiesel. Sometimes this is purified even more before it is sold” (“Benefits and Concerns”). This all means that biodiesel fuel comes
Since biodiesel is made entirely from vegetable oil or animal fats, it is renewable and biodegradable. Biodiesel also contains very little sulfur, polycyclic aromatic hydrocarbons, and metals. Petroleum-derived diesel fuels can contain up to 20% polycyclic aromatic hydrocarbons. For an equivalent number of carbon atoms, polycyclic aromatic hydrocarbons are up to three orders of magnitude more soluble in water than straight chain aliphatics.
Both biodiesel and ethanol are derivatives of biomass that have been processed to create a liquid biofuel. Both types of biofuels have been touted as secure and environmentally safe alternatives to fossil fuels, however the research verifying these claims is extensive but often contradicting. In the following paper, the efficiency and quality of the two types of biofuel will be discussed. The effects of variables such as source materials and production techniques on efficiency and quality will be considered. Due to the limited scope of this paper however, only generalized net analyses of ethanol and biodiesel production will be considered. The production of ethanol requires one of two source materials, cellulose
In the first part of this experiment, an ester product will be isolated and purified from unknown alcohol. Then the product ester will be identified through analysis of boiling point, gas chromatography, and IR spectroscopy. In the second part of the experiment, Biodiesel will be synthesized from vegetable oil by transesterification.
When researching the effects of biodiesel versus vegetable oil on a vehicle the results were interesting. Due to the increasing gas prices and the Obama Administration to wean the U.S. off of the addiction of oil, people are starting to switch to alternative fuel. ("Diesel vs. Biodiesel vs. Vegetable Oil | Homegrown Fuels - Consumer Reports." Diesel vs. Biodiesel vs. Vegetable Oil | Homegrown Fuels - Consumer Reports. N.p., n.d. Web. 09 Dec. 2014.) this would include farm crop and renewable organic material. they are also in use with biodiesel and Vegetable oils. Developed from vegetable or animal fats, biodiesel is functionally identical to petroleum diesel. Adherents claim it pollutes much less than regular diesel. A relative of biodiesel is plain, edible cooking oil. Because it's not financially practical to fuel a car with cooking oil from grocery store shelves— a
The biofuel that I believe to be the best is biodiesel. Biodiesel is considered the best because it is Biodiesel, also known as methyl linoleate, has been tested in our labs and has shown that it is a very strong contender to be the best biofuel. First, biodiesel has a very low viscosity, meaning that it can pass through engines without much trouble, making biodiesel easier to process for the engine. Biodiesel also had the highest germination percentage throughout the experiment when put against other fuels at a consistent basis throughout multiple molarity concentrations. This shows that biodiesel is the most consistent source of fuel when put against others. Biodiesel also has a very high heat of combustion, and thus is more efficient because
The Transesterification process is the reaction of a triglyceride (fat/oil) with an alcohol to form esters and glycerol (Wahab Maqbool, 2010). A triglyceride has a glycerine molecule as its base with three long chain fatty acids attached. During the esterification process, the triglyceride is reacted with alcohol in the presence of a catalyst, usually a strong alkaline like sodium hydroxide. The alcohol reacts with the fatty acids to form the mono-alkyl ester, or biodiesel and crude glycerol. In most production methanol or ethanol is the alcohol used (methanol produces methyl esters, ethanol produces ethyl esters) and is base catalyzed by either potassium or sodium
Oil is a very useful material in America. This is proven by how oil is formed, how much oil is around the world, and what pumps the oil.
The current issue for Clinton Biodiesel, LLC is that the plant is down and cannot produce biodiesel because of one of the processes within the production are down, which is the degumming system. When the degumming is system is being used it will not function properly to remove all gums and resin, which is causing the system to not fully complete its process to purify the diesel. If the diesel is not fully purified, it is worth less in some cases or in worst cases it cannot be sold at all. The current method of the plant is to use corn oil; this method requires an extra process. The extra process that is required is the degumming process or skid. Until, we are able to get the degumming
A biofuels is a fuel that is produced through biological processes, such as agriculture rather than a fuel produced by geological processes. Hence a biofuel is a fuel which is gained from the living matter. A biofuel is a hydrocarbon that is made from a living organism hence we humans end up using this to power something. In a short amount of time, if a hydrogen fuel is produced from organic matter hence this is known as a biofuel being produced. Biodiesel is an fuel which is similar to fossil diesel. Therefore biofuel is any fuel from which energy is gained through a process of biological carbon fixation. Biodiesel can be produced from vegetable oil, animal oil/fats and waste cooking oils. A well known process used to convert these oils
Micromolecules in bio-oil, and pretreated bio-oil were identified from the GC/MS analysis and classified based on their chemical structure and functional groups. Their relative amounts are presented in Table 4. Total amounts of micromolecules were reduced after the pretreatment, despite the high yield of liquid product. Therefore, it might be due to the dilution with ethanol. Also, the distribution also strikingly changed during this reaction. Almost of acetic acid, and levoglucosan, which are known as decline bio-oil stability and properties, were changed into the ester form with ethanol, such as acetic acid ethyl ester, and levulinic acid ethyl ester. The compound like 2,2-diethoxy ethanol was only identified in the pretreated bio-oil, so it might be resulted from the reaction of ethanol itself. Since amberlyst 36 also has a capacity to phenol purification, total micromolecular phenols decreased from 38.1 to 13.4-17.2. Generally, almost of phenols reduced during the reaction, alkylated phenols like cresol, 2,4-dimethyl phenol, or 4-ethyl phenol were strikingly decreased. Therefore, it was suggested that phenol
Biodiesel was synthesized in order In lab 6, the toxicity of the biofuels was measured to determine which fuel was most toxic and degrading for human life. The toxicity level of each fuel is extremely important in determining which biodiesel is most suitable for the environment since Life . A form of measurement of toxicity is the LD50 or the amount f a toxic agent that is sufficient to kill 50 percent of the population of animals usually within a certain time.* The toxicity will vary depending on the size The data measured from the toxicity of each biofuel will determine which is most suitable.The amount of biofuel and . Though the germination of a set number of radish seeds with a fixed concentration of biofuel a determination of which one is most lethal for life was determined. In lab 7, the viscosity of the biofuels were determine to see which one would be most efficient for modern machinery use and . The more viscous a solution is, the faster it will travel to start an engine. This makes a care more efficient because it takes less energy to start and will
Biodiesel as it name depicts is a substitute for diesel and in its purified form it can be used as a fuel for vehicles. It is made from oilseeds, vegetable oil and sometimes from animal fats. Bioethanol is used instead of petrol; it is very useful now days as the demand for petrol and its price are equally high. Fulfilling that high demand of petrol by biofuel form of bioethanol has raised many questions and it has brought many people on streets because bioethanol is made from cereal based and starch crops. The heavy use of these ingredients has raised the prices of food to an uncontrollable extent. Biogas is a form of substitute for natural gas
Imagine a future in which you can fill your car with a liquid that has more mileage than gasoline and is just as biodegradable as sugar. This is the future of bio-diesel, and is well on its way to becoming the future we will live in. Bio-diesel has always been an area of study for researchers looking for renewable fuels, usually biodiesel is produced from plant waste, like corn husks, but recently it was discovered that bio-diesel could be produced with oils found in algae, which many people are considering to be our best option when it comes to alternative fuels.
“Biodiesel is a fuel that is produced from seed oil such as sunflower seeds or soybeans, fats from vegetables and animals and microorganisms such as algae”. (http://www.greenchoices.cornell.edu/energy/biofuels/) Biodiesel has no petroleum, but petroleum blends with biodiesel can be made where petroleum engines can run on. There are a variety of blends that can be made with biodiesels and its efficiency depends on its blend. “B20, B5, and B100 are the most common blends used today”. (http://www.consumerenergycenter.org/transportation/afvs/biodiesel.html)