SUBJECT

Bulk Solids Characterization

Publications on the measurement and interpretation of bulk powder properties relevant to flow, storage, handling, processing, and product performance.

PUBLICATIONS

Browse publications

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

  • Sealed powder transfer line with hopper, rotary valve, HEPA filter and gauge, illustrating containment for REACH microplastics reporting.
    16 August 2025

    REACH microplastics reporting: EU restriction, polymer powders

    The EU’s microplastics rules, REACH microplastics reporting, bring labelling and annual reporting [...]

    Insights

  • Close-up of powder flow from a hopper, illustrating the link between packing density and powder flow.
    2 August 2025

    Balancing Packing Density and Powder Flow in Continuous Processing

    Packing density and powder flow rarely align naturally. Engineering this balance requires [...]

    Insights

  • Compressed powder tablet showing edge cracks, illustrating powder deformation behavior under pressure
    6 July 2025

    Powders Under Pressure: Why Deformation Behavior Matters

    powder deformation behavior under pressure in different ways. Understanding their behavior improves [...]

    Insights

  • Photorealistic powder bed visualizing quantum thinking in powder technology through mixed flow and cohesive behaviors.
    6 July 2025

    Quantum Thinking in Powder Technology: Embracing Uncertainty for Better Process Design

    Quantum thinking in powder technology isn’t about physics. It’s a mindset shift. [...]

    Feature Article

  • 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

  • Close-up of a sealed industrial powder drum showing internal condensation, symbolizing moisture-driven powder degradation during storage.
    29 June 2025

    The Slow Collapse of “Stable” Powders: powder aging and degradation

    Powders degrade quietly. Over time, even stable materials shift in chemistry, structure, [...]

    Insights

  • Close-up of a stainless steel shear cell testing setup in a laboratory, filled with powder, during flowability testing.
    28 June 2025

    Shear Cell Testing: The Key to Understanding and Controlling Powder Flow

    Shear cell testing is the most effective method for predicting and controlling [...]

    Feature Article

  • 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

  • Bulk Density is not enough
    3 May 2025

    Bulk Density Alone Can Mislead Powder Analysis

    Bulk density is useful, but not enough. Always combine it with complementary [...]

    Insights

  • Porosity in Powders Ultimate Guide preview
    3 May 2025

    The Ultimate Guide to Porosity in Powders: Measurement, and Control

    Mastering porosity in powders is essential for controlling performance in applications like [...]

    Feature Article

  • 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

  • Selecting the right powder mixer
    6 April 2025

    Selecting the Right Powder Mixer for your blend

    There is no one-size-fits-all powder mixer—the right choice depends entirely on your [...]

    Know How