The cost of drying a ton of spent grains varies depending on many factors, including the initial moisture content of the distillers grains, the moisture content to which they need to be dried, the heat source used in the dryer, etc. Therefore, an exact cost figure cannot be given.
In addition, the spent grain dryer is a piece of equipment specially used to dry the spent grains. Its specific configuration and parameters will also be selected based on actual needs and conditions. These factors may affect the cost of drying distillers grains.
In general, the best way to get an accurate cost of drying a ton of distillers grains is to consult a professional distillers grain dryer manufacturer. They can provide a detailed cost estimate based on your specific needs and conditions.