DDGS Dryer: What is it and who uses it? - Thompson
The dryer styles of choice for the ethanol industry are rotary drum dryers and ring dryers (a variant of the flash dryer). Being a rotary drum dryer designer and manufacturer, Thompson Dryers prefers the rotary drum style over the ring dryer. Curious? See why in our rotary vs flash dryers article. Basically, a DDGS dryer is just a rotary dryer made with stainless steel, product recycle, and a mixer