SUBJECT

Hoppers

Publications on hopper flow, discharge behavior, wall friction, outlet design, mass flow, funnel flow, and common powder-handling problems.

PUBLICATIONS

Browse publications

Explore PTI articles, Insights, Know How, and technical publications related to this subject.

  • Close-up photo of a segregated powder heap showing fine particles on top and coarse granules around the base, illustrating particle size separation.
    5 July 2025

    Segregation Mechanisms and Prevention in Blending and Transport

    Segregation ruins powder blends after mixing. This article breaks down the five [...]

    Know How

  • powder feeder selection
    1 June 2025

    Selecting the Right Feeder for your Powder Type

    Selecting the right powder feeder prevents flow issues and dosing errors. It [...]

    Know How

  • improve powder flow
    26 April 2025

    Simple Tweaks to Improve Powder Flow Without Replacing Equipment

    You can significantly improve powder flow by making small, strategic adjustments—like tweaking [...]

    Insights

  • Powder Flow and Flowability Testing
    1 April 2025

    The Ultimate Guide to Powder Flow and Flowability Testing

    Powder flowability is critical to efficiency, quality, and safety in industries like [...]

    Feature Article

  • Expressions of Powder and Particle Conductivity
    25 June 2023

    Expressions of Powder and Particle Conductivity

    Energy appears in many forms: light, heat, chemical, fusion, fission, mechanical, and electrical. [...]

    Feature Article

  • Particulate Materials and Facility Stoppage
    28 May 2023

    Particulate Materials and Facility Stoppage

    In today’s competitive market, improving manufacturing efficiency and product quality is critical. [...]

    Feature Article