👉 Prerefining is a process in which certain substances are refined or purified before they are used for their intended purpose, such as producing ethanol. This process can be beneficial because it allows for more efficient use of natural resources and reduces the environmental impact associated with refining processes. In essence, prerefining involves reducing the amount of raw material that needs to be refined or processed prior to its use in a product, thereby increasing the efficiency and effectiveness of the overall production process. This can lead to cost
