Biodiesel is an alternative diesel fuel consisting of fatty acid alkyl monoesters from vegetable oils or animal fats. At present, most biodiesel is produced from soybean oil, methanol and an alkaline catalyst (cholinesterase). However, most of the cheap oils that are not easily digested by human body can be converted into biodiesel. (1) physical refining:
The color of rapeseed oil is golden yellow or brown, and it has a certain stimulating smell. People call this smell “green smell”, which is caused by the fact that rapeseed oil contains a certain amount of glucosinolates in the finished product after oil extraction. However, the general quality rapeseed oil does not contain glucosinolates,
Among the many crops grown in the United States is cotton. Roughly 60 percent of what is harvested from a cotton field by weight is cottonseed. The cottonseed oil form is a common ingredient in many processed foods and animal feed. Cottonseed oil ranks as one of the top cooking oils in the United States, but
A number of parameters are used to judge the quality of olive oil, including how the olives are picked and how it is pressed. Ideally, you should be able to taste an the oil before purchasing it to judge its quality, but if this is not possible, there are a few things to look for which will help you
The healthiest oil to cook with is one that is composed primarily of monounsaturated fat. Processed oils containing a high degree saturated fats are considered the least healthy by most doctors, but saturated fats from natural sources can have some benefits. Contrary to popular belief, fat is actually a valuable part of one’s diet, allowing people to
