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Latest publications Browse by Subject Feature Articles Insights Know How All Publications
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  • Photorealistic image of industrial spray drying equipment with powder being collected in a stainless steel container
    21 June 2025

    Modern Spray Drying: Methods and Limitations

    Spray drying technology transforms liquids into powders with high precision and control. [...]

    Feature Article

  • Cleanroom technician transferring functional powder dor glovebox
    15 June 2025

    Handling Functional Powders: Five Risks and How to Control Them

    Modern batteries, 5 G antennas, and solid‑state ceramics start with functional powders. These powders [...]

    Insights

  • Cross-sectional illustration of smartphone cover glass, showing surface, ion-exchanged layer, and crack-resistant base.
    14 June 2025

    Smartphone Cover Glass: Materials, Processing, and Market Trends

    Smartphone cover glass is not ordinary glass. It’s a precision-engineered material that [...]

    Feature Article

  • powder flooding, flowability, feeder design, flow function, Jenike cell, free-flowing powders, uncontrolled discharge, powder handling, cohesive powders
    9 June 2025

    Powder Flow vs. Powder Flooding: Where’s the Line?

    Powder Flow vs. Powder Flooding: An Introduction Smooth powder flow is [...]

    Insights

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Choose the powder behaviour, material property, process, or measurement behind the question. Each subject opens the corresponding PTI publication category, bringing related technical publications together in one place. Industries are intentionally omitted because PTI already provides dedicated industry pages.

Flow & bulk behaviour

FlowabilitySegregationDustinessCakingElectrostatic EffectsMoisture SensitivityShearCohesionPermeabilityPacking Density

Particle & surface behaviour

AgglomerationAttritionAbrasionWearAdhesionSurface EnergyDispersionRheologyPorosityThermal PropertiesParticle Size Distribution

Processing & handling

Mixing TechnologyHoppersConveyingCompactionCoatingSilo StorageEncapsulation TechniquesSpray DryingMilling

Characterization & analysis

Bulk Solids CharacterizationParticle Size TestingAnalytical Techniques and MethodsChemical Composition AnalysisMicroscopy

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Choose the depth and type of content

Feature Articles, Insights, and Know How are editorial formats within PTI publications. They are not separate technical destinations.

Feature Articles

Long-form technical analysis built around a defined engineering question, comparison, mechanism, process, or application.

Insights

Focused interpretation of a study, method comparison, process result, standard, or emerging technical development.

Know How

Practical technical guides that go deeper into measurement, interpretation, equipment, and powder-behavior decisions.

Feature Articles

Long-form technical analysis

Recent Feature Articles examine a defined engineering question in greater depth, connecting mechanisms, measurements, process context, and interpretation where the subject requires it.

  • The origins of nanoparticles
    11 June 2023

    The origins of nanoparticles

    An introduction to the origins of nanoparticles In today's article, we [...]

    Feature Article

  • kaolinite processing and how it is used
    4 June 2023

    kaolinite processing and how it is used

    In this article, we will discuss kaolinite processing for the use of [...]

    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

  • Pycnometry and its benefits in powder research and development
    21 May 2023

    Pycnometry and its benefits in powder research and development

    Pycnometry is a widely used, non-destructive method for accurately measuring a particle’s [...]

    Feature Article

Insights

Focused technical interpretation

Recent Insights examine a study, method, process result, standard, or emerging technical development in a tighter editorial format.

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Know How

Practical technical guidance

Recent Know How publications focus on practical measurement, method selection, interpretation, equipment, and technically useful working guidance.

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All Publications

The complete PTI publication catalogue

Browse all published PTI content, newest first. Use the subject index above when you know the technical topic, or the structured PTI hubs when you want a guided route through a problem, property, measurement, process area, or industry.

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Testing support

Need the measurement, not just the article?

If the publications help narrow the technical question but the decision still depends on measured powder behavior, Delft Solids Solutions can help define an appropriate test plan and interpret the result. Explore Delft Solids Solutions testing support →

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