Edible oil is an indispensable part of People’s Daily diet , it is one of the three main nutrients supply for human body heat energy, and it is the essential fatty acid and an important source of fat-soluble vitamins and phosphor fat for human,.Food cannot be cooked,or Fried without oil. Grease are cooked at high
There are many kinds of vegetable oil, such as soybean oil, peanut oil, corn oil, rapeseed oil and sunflower oil .These oils contain more polyunsaturated fatty acids and vitamin E, among which soybean oil has the highest content, and also contains many inorganic salts and trace elements such as potassium, sodium, calcium, phosphorus, iron, zinc, manganese
The term third generation biofuel has only recently enter the mainstream it refers to biofuel derived from algae. Previously, algae were lumped in with second generation biofuels. However, when it became apparent that algae are capable of much higher yields with lower resource inputs than other feedstock, many suggested that they be moved to their own category.
Biodiesel is widely accepted as a substitute fuel for fossil diesel, its physical and chemical properties are similar to fossil diesel and the extensive use can reduce greenhouse gas emissions.Biodiesel can be mixed with diesel at any percentage or used directly on diesel engines without big adjustments.In addition, biodiesel is free of sulfur and aromatic hydrocarbons, high hexadecane value and good biodegradability. Biodiesel, which is
Second generation biofuels are also known as advanced biofuels. What separates them from first generation biofuels the fact that feedstock used in producing second generation biofuels are generally not food crops. The only time the food crops can act as second generation biofuels is if they have already fulfilled their food purpose. For instance, waste vegetable