press pure cottonseed oil with big unit production line in Congo
Cottonseed oil degumming is generally used in water dehydration process. Adding a certain amount of phosphoric acid solution to condense the colloid impurities, and then sink the colloid impurities and separate the oil.
The residue & solid powder is separated through automatic oil-dreg separator. After separating, we can get two products, one is crude oil with impurity of 1% which will be refined or filtered further
