This week’s highlighted resource is a brochure on FEECO’s rotary dryers and coolers. As a leading provider of custom rotary dryers and coolers, the FEECO brochure highlights options for both direct and indirect units for drying and cooling nearly any bulk solid material. Click here …
This week’s highlighted resource is a Slideshare presentation on drying limestone. This Slideshare presentation provides an overview on the essential role that rotary dryers play in the limestone industry, from drying limestone ore to soil amendments. Click here to view the Slideshare presentation. Be sure …
In regards to rotary dryer use, retention time is the duration of time that a material must remain in the dryer to achieve the desired end-product characteristics. Retention time is an important consideration to the dryer design, and is defined by looking at the specific …
The performance of a rotary dryer is vital to maximizing process efficiency and capacity in any industrial process setting. While a well-designed dryer will yield few problems of its own, various factors can cause the performance of the overall drying operation to degrade. Process audits …
Retention time, also called residence time, is the amount of time that the material must be processed in the rotary dryer in order to achieve the desired results. The retention time required for a given application is determined through balancing the necessary process parameters – …
This week’s highlighted resource is a Slideshare presentation on rotary dryers in the frac sand industry. This Slideshare presentation provides an overview on how rotary dryers are used in the frac sand industry, including why rotary dryers are chosen over fluid bed dryers and common …
This week’s highlighted resource is a Slideshare presentation on rotary dryer sizing and design. Rotary Dryer Sizing and Design provides an overview on the complex process behind sizing and designing a rotary dryer for a given application. Material properties that affect dryer design are also …
Whether you are using a rotary dryer, rotary kiln, or rotary cooler, there is one thing that all these instruments have in common: they all use methods of heat transfer to carry out their jobs. Heat transfer is how heat moves from one source to …
Our photo this week shows an NPK fertilizer granulation plant. The photo was taken around the early 1960s and showcases a rotary dryer (the larger drum on the bottom), and a granulation drum (the smaller one above the dryer). Now a typical NPK granulation process, …
This week’s highlighted resource is a project profile on three frac sand dryers used in an in-basin sand plant. The in-basin frac sand trend has been sweeping the industry. This project profile highlights an in-basin project FEECO worked with to provide three custom rotary dryers …