The Process of Alkali Refining Linseed Oil

Linseed oil comes from flax seeds which are harvested from the same flax plant that produces the fibers used to make linen. Artists have been using linseed oil for centuries to make paints, mediums and varnishes. It is widely used today, not only in artist materials, but also for a wide range of industrial applications and

Biodiesel process

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:

Nutritional value of rapeseed oil

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,

How can I Judge the Quality of Olive Oil?

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