... make the oi reach the standard level national edible oil.oil refining equipment Flow Chart Main parts : de- ... , degumming, dehydration, deacidification, decolorzation, dewaxing and deodorization.oil refining equipment Main Equipment :Decoloration tower, deodorization tower, ... cottonseed, peanut, tea seed, sesame,walnut, rapessed, chilli seed,etc.oil refining equipment Characters:a.Safety:1. we using ...