Rotary Sand Dryers Rotary drum dryers have long been the preferred industrial dryer for processing sand in a variety of applications Tolerant of variation inRotary dryers are known as the workhorse of industrial dryers They are able to process a wide variety of materials, and can lend a hand in nearly any industry requiring industrial drying solutions Some of the most common industries and materials in which rotary dryers are employed include: Aggregates Agricultural ByProductsRotary Dryers FEECO International IncRotary dryers are the most proven and preferred method to dry frac sand Dryers can be utilized at both the beginning and the end of the fracking process Prior to its transportation to and use at a job site, frac sand must be dried and treated Vulcan® Drying Systems can supply a full range of equipment to dry, sort and move frac sandFrac Sand Dryers Vulcan® Drying Systems
11/95 Sand And Gravel Processing 111911 11191 Sand And Gravel Processing or gravel contains mica, feldspar, and iron bearing minerals, it enters a froth flotation process to which The material is then dried in rotary or fluidized bed dryers to a moisture content of less thanwastewater solids processing facilities use direct rotary dryers Table 1 presents a representative list of facilities that heatdry wastewater solids Table 1 Representative Wastewater Solids Dryers in the United States Location Type of Dryer Type of Biosolids Dried Milwaukee, WI Direct, rotary Blend of raw secondary with digested primaryBiosolids Technology Fact Sheet, Heat Drying