Sintesis Bio-Pelumas Dari Minyak Biji Jarak : Pengaruh Kecepatan Pengadukan D…

Lubricants is an inseparable part of machine. Lubricants used to protect engine components from worn-out. Along with the increasing demands on materials that are environmentally friendly and renewable, vegetable oils or animal fats based biolubricants can be claimed as a solution. Jatropha curcas oil is an oil that can not be consumed cause had phorbol ester and kurkin that are toxic thus poten…