How does the Extrusion process work?
The products of the extrusion process are meal cake and crude vegetable oil. The meal can be used as an ingredient in foods as soy for example, contains about 45% protein. The extrusion process destroys the anti-nutrient factors in the meal cake and improves the nutritional quality of the vegetable oil. The vegetable oil can be used as food, a fuel and feedstock for many other useful products like soap.