Coproduct

A biofuels coproduct is a product, substance, or chemical compound that is intentionally produced during the process of making biofuels to be used for another purpose or industry. Coproducts offer additional sources of income for biofuels refineries. Examples include bioplastics or food additives? such as Xanthan Gum?. For corn ethanol producers, DDGs are a coproduct.