... degumming, dehydration, deacidification, decolorzation, dewaxing and deodorization.3.cooking oil refining equipment Main Equipment :Decoloration tower, deodorization tower ... tea seed, sesame,walnut, rapessed, chilli seed,etc.cooking oil refining machine Characters:a.Safety:1. we using ... back to reactor causing accident.4. with professional thermometer , professiona pressure gauge and safety valve.b. ...