CBD-Hemp Drying System

Hemp dryer 8tph with conveyor

Our hemp drying system can dry up to ten wet tons an hour, speeding up drying and reducing overhead by simplifying the process and helping you bring your product to market on a shorter timeline.

Frac Sand Drying System

fracSand Dryer

The Vulcan® Drying Systems Frac Sand Drying System is custom-designed and manufactured to suit a customer's individual project needs. These drying systems consist of a correctly sized drum and a burner mounted in a concurrent configuration. 

Thermal Desorption Unit


With a Vulcan® Drying Systems Thermal Desorption Unit, contaminated material is exposed to heat indirectly by slow contact with a slowly turning drum that is exposed to heat on the outer shell.  Vaporized contaminants are separated from the solids in the sludge, resulting in an end product that can be disposed of easily and cost-effectively.

Leaders in Custom Built Frac Sand Dryers

Vulcan® Drying Systems offers specialized equipment to dry and process frac sand, which allows companies to take advantage of this rapidly growing industry.

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rotary dryer with fuel source

Layman’s Guide to Calculating Fuel Usage in Drying

The most often asked question we hear from our customers is “How much gas or fuel does it take to dry my product?”  The reason the question is important to any dryer user is that the cost of fuel is typically the highest expenditure they make in the drying process. In general, the following amounts …

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rotary dryers

Concurrent vs. Countercurrent Dryers

CONCURRENT VS. COUNTERCURRENT DRYERS There are two basic types of Direct Fired Dryers: • Concurrent (or parallel flow) • Countercurrent (or counter flow) In both types of dryers, the material to be dried comes into direct contact with the hot process gases. These gases are generally provided as products of combustion from an oil, gas …

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Frac Sand Dryer at customer location

300 TPH Frac Sand Dryer

Vulcan® Drying Systems install crew was on site in Louisiana a few days last week helping a customer install their Frac Sand Dryer. This system is capable of drying up to 300 tons of Frac Sand per hour. Main process components of this dryer consist of: feed conveyor, primary treatment unit, discharge flap gate system, …

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