... degumming, dehydration, deacidification, decolorzation, dewaxing and deodorization.oil refining equipment Main Equipment :Decoloration tower, deodorization tower, leaf filter, frame filter, ... be recycled for heating reactor ,no gas pollution3.well sealing on every junction parts to prevent gas leak ... and the life will 8 yearsd.Energy saving:1. well sealing for heating system ,no gas leak and saving ...