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400 Business Park Drive
Tyngsboro, MA 01879-1077
Phone: (978) 649-3300
Fax: (978) 649-3399

E-mail: mail08@jenike.com

© 2008 by Jenike & Johanson, Inc.
All rights reserved.

Flow of Solids in Bins, Hoppers, and Feeders
Course Outline

In this course we introduce the more common flow problems which arise in the storage and handling of bulk solids, and we develop typical solutions to these problems. The lectures will not produce instant experts in the field of solids flow, but will provide practical advice as well as sources for further study and reference. We include time, both during and after each day's session, to address any particular handling problems the attendees are experiencing. The following is a course outline:

  • First Day
    • Typical bulk solids flow problems
    • Results of flow problems
    • Flow patterns
    • Ways to characterize flow properties
    • Feeders (volumetric and gravimetric)
    • Attendees' solids handling problems
  • Second Day
    • Discharge rate limitations
    • Air permeation systems
    • Fluidized handling
    • Typical Flow Properties Test Report
    • Design examples
    • Segregation [220K QuickTime video] problems and solutions
    • Inserts, BINSERT®
    • Flow aid devices

For on-site courses, an optional third day can be added for topics that may be of special interest. Topics to choose from include:

  • Optional Third Day
    • Testing methodology and analysis
    • Mixing, blending, and sampling of bulk solids
    • Sampling and statistical analysis
    • Bin vibrations
    • Bin loads
    • Processing vessel design (purging, conditioning, aging, drying, etc.)
    • Retrofits to improve flow or product quality
    • Basics of pneumatic conveying
    • Lock hoppers
    • Abrasive wear testing and analysis
    • Chute design
    • Dust collectors and cyclones
    • Steady flow phenomena in packed columns and standpipes
    • Effect of fluid or gas flow and pressure gradients on solids handling
    • Specific case histories or material handling concerns at your location

Course Availability

This course is offered on-site, as a two day course with an optional third day. There are many advantages to having on-site instruction, including savings in travel time and costs for your employees, having the course at a time and location that is convenient for you, having a course that is tailored to your specific needs, and having the opportunity to discuss you applications confidentially. We can send one of our engineers to visit your facility before the course to gather information that can be used to tailor the course to your company's needs and provide topics of discussion and examples during the course. This provides the most intensive instruction, and is more economical than other options if several people will attend the course. There is no limit to the number of attendees, but we have found that smaller groups (less than 30) provide better interaction and generally get more out of the course.

The first two days of this course are also presented as part of the AIChE/ASME Continuing Education Series. When presented through AIChE/ASME, advantages to this course include interaction with people from other industries, the ease of taking other courses at the same time and location, and receiving continuing education units (1.4 CEU's) for completing the course. This course has been voted one of AIChE's top continuing education courses. The AIChE/ASME course outline is identical to that of the on-site course, although the pace is adapted to meet the needs of the class and the focus is more general.

For registration information on this AIChE/ASME course, please use the appropriate sponsor links on our Dates page. To schedule or obtain pricing for this in-house course, please contact Eric Maynard, senior project engineer/education coordinator, at (978) 649-3300 or courses08@jenike.com.

"Jenike & Johanson was instrumental in improving the efficiency of the existing kaolin calciner operation. After taking the course, plant personnel constantly referred to 'mass flow principles' in company meetings. By my calculations, through elimination of the bottlenecks in the handling system, we have improved operational efficiency and have gained the equivalent of another calciner in product output."

- Frank Eady, Engelhard