The PTF is an international and interdisciplinary forum that promotes information exchange, scholarship, research, and education in the field of particle technology -- that branch of science and engineering dealing with the production, handling, modification, and use of a wide variety of particulate materials, both wet or dry, in sizes ranging from nanometers to centimeters. Particle technology spans a range of industries to include chemical, petrochemical, agricultural, food, pharmaceuticals, mineral processing, advanced materials, energy, and the environment.

The Particle Technology Forum (PTF)
Multiphase Flow 2015


Multiphase Flow 2015

For more information, visit the conference site:


Online engineering resources



Check out the resources available at Online College, including listings of online courses, journals, e-books, and professional organization in a wide range of engineering disciplines:



Derek Geldart Tribute

A Tribute to Prof. Derek Geldart

Compiled by Prof. Martin Rhodes