... been widely used in many industries such as petroleum, oil refining, food, dairy, paper making, chemicals, and biological ... BrewingExaction of fruits juice, syrup and alcohol, etc.·Diary Refining of milk, milk sugar, cheese, and lactic acid, ... , saline, phosphate, calcium compound, etc.·Oil refiningLubricating oil, aromatics, fuel oil, and vegetable oil, etc.·Food processingTomato juice, grape juice, ...