Articles and papers

Diamondback Technology has a library of bulk solids handling articles written for leading trade publications and conferences worldwide. Authored by Lee Dudley, Drs. Jerry R. and Kerry D. Johanson and other experts, the most requested articles currently are available in directly through this website. We will send up to five articles electronically at no cost. Some lengthy articles exceed some e-mail attachment size requirements, but can be sent on a CD for a nominal cost by contacting us at info@diamondbacktechnology.com For additional titles, please contact us about availability.

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Check up to five papers listed alphabetically below and click submit at the bottom to send your request via e-mail.
 
1.  Analysing the options. Jerry R. Johanson, Ph.D. Bulk Handling,January/February 1994.
2.  Applying flow principles to liquids/solids processing. Jerry R. Johanson, Ph.D. Chemical Processing, September 1986.
3.  Assessing caking problems. Jerry R. Johanson, Ph.D. Chemical Processing 1997 Powder & Solids Annual.
4.  Bin Loads. Andrew E. Jenike and Jerry R. Johanson, Ph.Ds. Journal of the Structural Division Proceedings of the American Society of Civil Engineers, Chicago, April 1968.
5.  Bin Loads Part 2: Concepts, Part 3: Mass-Flow Bins, and Part 4: Funnel-Flow Bins. Andrew W. Jenike, Jerry R. Johanson, and John W. Carson, Ph.Ds. ASME Journal of Engineering for Industry, February 1973.
6.  Bin and Feeder Design for Wood Chips and Other Springy Bulk Solids. Jerry R. Johanson, Ph.D. Powder and Bulk Conference Proceedings, Chicago, May 1989.
7.  Build Up Agglomerate Quality. Kristin M. O’Quest and Lee V. Dudley Chemical Processing, September 2005.
8.  Boosting and Controlling Fine Powder Flow Rates. Jerry R. Johanson, Ph.D. powder handling and processing, September 1993..
9.  Choosing a blender based on your material’s flow properties. Lee V. Dudley Powder and Bulk Engineering, January 2001.
10.  Compacting Screw Feeders Can Facilitate the Handling of Fine Powders. Lee V. Dudley and Kristin M O’Quest Unpublished, 2007.
11.  Controlling Flow Patterns in Bins by Use of an Insert. Jerry R. Johanson, PhD. bulk solids handling, September 1982.
12.  Defining the physical functionality of excipients, bulk drugs and formulations. Jerry R. Johanson, Ph.D. Innovations in Pharmaceutical Technology, 1999.
13.  Effect of Initial Pressures on Flowablity of Bins. Jerry R. Johanson, Ph.D. ASME Journal of Engineering for Industry, July 1968.
14.  Eliminating caking problems. Jerry R. Johanson Chemical Processing. Jerry R. Johanson, Ph.D. August, 1996.
15.  Eliminating Flow Problems. Lee V. Dudley World Cement, June 2002.
16.  Elimination of Vibrations in an Ore Unloading Bin. Jerry R. Johanson, Ph.D. and M. L. Wei ASME Journal of Engineering for Industry, February 1973.
17.  Factors Affecting the Johanson Powder Flow Indices. Jerry R. Johanson, Ph.D. Unpublished, 1995.
18.  Factors Influencing the Design of Roll-Type Briquetting Presses. Jerry R. Johanson, Ph.D. Proceedings, 9th Biennial Conference of the Institute of Briquetting and Agglomeration, September 1965.
19.  Feeding. Jerry R. Johanson Chemical Engineering Datebook, October 13, 1969.
20.  Feeding Roll Presses for Stable Operations. Jerry R. Johanson, Ph.D. bulk solids handling, June 1984.
21.  Fine Tuning Solids Blenders Using Material Properties and the Knowledge of Blending Mechanisms. Jerry R. Johanson, Ph.D. and Lee V. Dudley Bulk Ex Conference and Exhibition, Australia, 2001.
22.  Flow indices in the prediction of powder behavior. Jerry R. Johanson, Ph.D. Pharmaceutical Manufacturing International, 1995.
23.   Flow Rate Enhancer. Jerry R. Johanson, Ph.D. Unpublished, 1992.
24.  Fluid Entrainment Effects in Roll Press Compaction. Brian D. Cox and Jerry R. Johanson, Ph.D. Powder handling and processing, June 1989.
25.  Hopper Selection Tips. Jerry R. Johanson, Ph.D. Chemical Processing 1997 Powder & Solids Annual.
26.  Hopper yields solution for wheat middlings flow. Powder and Bulk Engineering case history, May 1997.
27.  Identify hard-to-handle coal early. Jerry R. Johanson, Ph.D. Power Engineering, November 1991.
28.  Improving Solids Flow in Bins and Hoppers Using the Diamondback Hopper . Joe Ririe and Jerry R. Johanson, Ph.D. Association of Operative Millers Bulletin, September 1996.
29.  In-bin Blending. Jerry R. Johanson, Ph.D. Chemical Engineering Progress, June 1970.
30.  In-bin Blending Criteria. Jerry R. Johanson, Ph.D. Powder and Bulk Solids Conference Proceedings, Chicago, 1982.
31.  Limiting flow rates from hoppers. Jerry R. Johanson, Ph.D. Chemical processing 1997 Powder & Solids Annual.
32.  Make the Most of In-Bin Blenders. Lee Dudley Chemical Processing, February 2004.
33.  Making Solids Flow in Hoppers Using Passive Activation. Jerry R. Johanson, Ph.D. bulk solids handling, January 2000.
34.  In-Bin Blending. Jerry R. Johanson, Ph.D. Chemical Engineering Progress, June 1970.
35.  Method of Calculating Rate of Discharge from Bins and Hoppers. Jerry R. Johanson, Ph.D. Trans - Society of Mining Engineers, March 1965.
36.  New Solids Flow Property Indices for Predicting Roll Press or Extrusion Press Performance. Jerry R. Johanson, Ph.D. Proceedings 22nd Biennial Conference of the Institute of Briquetting and Agglomeration, 1991.
37.  On the Theory of Bin Loads. Andrew W. Jenike and Jerry R. Johanson, Ph.D. ASME Journal of Engineering for Industry, May 1969.
38.  Polymer Foam Flakes Handling Jerry R. Johanson, Ph.D. Encyclopedia of Chemical Processing and Design, 1992.
39.   Practical Solutions to Fine Powder Handling. Brian D. Cox and Jerry R. Johanson, Ph.D. powder handling and processing, March 1989.
40.  Predicting Rathole Stability in Funnel-Flow Bins. Jerry R. Johanson, Ph.D. 6th European Symposium on Particle Characterization Conference (PARTEC), Germany, March 1995.
41.  Predicting Segregation of Bimodal Particle Mixtures Using the Flow Properties of Bulk Solids. Jerry R. Johanson, Ph.D. Pharmaceutical Technology, May 1996 and Pharmaceutical Technology, Europe, January 1996.
42.  Prevent fine powder flushing. Lee Dudley Chemical Processing, February 2006.
43.  Preventing Powder Flooding. Lee Dudley Ceramic Industry Processing, August 2003.
44.  Process predictions. Jerry R. Johanson, Ph.D. Bulk Handling Processing, March/April 1994.
45.  The Realities of Bulk Solids Properties Testing. Jerry R. Johanson, Ph.D. bulk solids handling, March/April 1994.
46.  Reducing Air Entrainment Problems in Your Roll Press. Jerry R. Johanson, Ph.D. Powder and Bulk Engineering, February 1989.
47.  Reducing Compacting Roll Wear Through Efficient Roll Face Design and Operating Conditions. Jerry R. Johanson, Ph.D. August 2, 1979.
48.  Retrofitting Coal Bunkers to Eliminate Hangups. Jerry R. Johanson, Ph.D. Powder and Bulk Conference Proceedings, Chicago, May 2000.
49.  Review of the Principles of Flow of Bulk Solids. R. Andrew W. Jenike and Jerry R. Johanson, Ph.D. The Canadian Mining and Metallurgical Bulletin, June 1970.
50.  Roll Press Feed Systems. R. Andrew W. Jenike and Jerry R. Johanson, Ph.D. powder handling and processing, April/June 1996.
51.  Selection and application factors for Storage Bins for Bulk Solids. Jerry R. Johanson, Ph.D. Plant Engineering, July 1976.
52.  Smooth Out Solids Blending Problems. Jerry R. Johanson, Ph.D. Chemical Engineering Progress, April 2000.
53.  Solids mixing and blending. Jerry R. Johanson, Ph.D. Chemical Processing 1997 Powder & Solids Annual.
54.  Solids Segregation—Case Histories and Solutions. Jerry R. Johanson, Ph.D. bulk solids handling, April 1987.
55.  Solids Segregation: Causes and Solutions. Jerry R. Johanson, Ph.D. Powder and Bulk Engineering, August 1988 .
56.  Solving bin hangup problems by using passive solutions. Jerry R. Johanson, Ph.D. Chemical Processing, August 1998.
57.  Stress and Velocity Fields in the Gravity Flow of Bulk Solids. Jerry R. Johanson, Ph.D. ASMA Journal of Applied Mechanics, September 1964 .
58.  Test for Success Kristin M. Dudley and Lee Dudley. Chemical Processing, October 2004.
59.   Theory of Bulk Solids Flow—A Historical Perspective. Jerry R. Johanson, Ph.D. International Journal of Bulks Solids Storage in Silos, 1987.
60.  Towards a Common Goal. Jerry R. Johanson, Ph.D. Who’ s Who in Bulk Handling Directory and Yearbook, 1995.
61.   Unlock Better Blending. Lee Dudley Chemical Processing, December 2003.
62.  The Use of Laboratory Tests in the Design and Operation of Briquetting Presses. Jerry R. Johanson Proceedings 9th Biennial Conference of the Institute of Briquetting and Agglomeration, September 1969.
63.  Use of Theory for Design and Selection of Roll Presses for Agglomeration and Compaction. Jerry R. Johanson Agglomeration, Undated (estimated late 1970s).
64.   Using the Johanson Indices to Determine Coal Handling Success. Brian D. Cox and Jerry R. Johanson, Ph.D. EPRI Conference Proceedings, St. Louis, April 1994.
65.  Using the Johanson Indices to Determine Powder Handling Success. Brian D. Cox and Jerry R. Johanson, Ph.D. AIChE Annual Meeting, Miami, November 1995.
 

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Articles and Papers

Technical papers and articles are great sources of bulk solids theory, material handling information and applications. Diamondback Technology's papers, written by experts, have been published in leading bulk solids handling publications worldwide.

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