What are the methods of biodiesel production?
Physical method: direct mixing method, microemulsion method;Chemistry: esterification and transesterification;Pyrolysis method.At present, the main application is the ester exchange method.
Method upstairs said a lot of speciesAfter analysis, the conclusion is drawn: the cost of cracking is relatively low. Produced oil can reach gb.
2, biological method3, chemical catalytic method(1) one step (one step process)(2) the two step method
Process for producing biodiesel:1, high temperature and high pressure method (temperature 300 degrees, pressure of 20 kg or more)
