タイトルまたは説明

oil cold press screw oil press is matched with gearbox for saving power and not any noise when working 3 Applications: screw oil press is widely used in Vegetable oils and animal fats are triglycerides, containing glycerine. The biodiesel process turns the oils and fats into esters, separating out the glycerine. The glycerine sinks to the bottom and the biodiesel floats on top and can be syphoned ***** process is cal led transest erification, which substitutes alcohol for the glycerine in a chemical reaction, using lye as a ***** give the small scale family biodiesel producing mill .