There are 3 main bio-fuel model. 1. of the strongSuch as wood, sawdust, straw, rice Coal-bagasse, corn animal manure animal enclosures or plant such as Peel Hill rice husk, rice, cotton, peanuts, etc. Wood, firewood, first type the human bio-energy is used to cook food, light and warmth to the primitive from thousands of households and. Meat is composed of many different compounds with cellulose (Cellulose) is the primary compound is approximately 50 per cent each of the compounds will vary, depending on heating. Wood that has a low humidity, heating value than wood with a high name. It can be seen that bringing fresh wood to use as firewood, directly to the heat there is little low heating value. However, at present, there are less quantity of wood resources. Cutting wood all over the world to make firewood is much reduced. 2. liquid Energy from bio-fuel, which is in the form of a liquid, will split into 3 main categories: Organic compounds, which are known as "kaho has a status of volatile liquids. The alcohol is used as fuel, there are 2 types of ethanol (the alcohol served) and methanol (alcohol that cannot be eaten.) Take it from a pure vegetable oil plants and animals, including vegetable oil used (Waste Vegetable Oil) and animal tallow biodiesel production from vegetable oils. Animal and vegetable oils, waxes, and then through the chemical process. Oil from waste oil that has chemical and physical features similar to petroleum. Can be extracted from waste and biomass use.
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