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The four newest PTI publications appear here automatically, regardless of subject or editorial format.

  • Plastic pellet loss prevention diagram showing pellet ejection from a filter receiver and a pellet puff at a diverter valve, with drain protection.
    28 February 2026

    Plastic pellet loss prevention is now a compliance KPI (and a bulk solids design problem)

    Regulation (EU) 2025/2365 makes plastic pellet loss prevention a documented operational control [...]

    Insights

  • Macro close up of silicon carbon battery powder particles illustrating silicon carbon battery issues such as particle cracking and expansion.
    21 February 2026

    Diagnosing Silicon-Carbon Battery Issues

    Silicon-carbon battery issues start with silicon’s extreme volume expansion during charging, often [...]

    Feature Article

  • Water-soluble fluoride in black mass, simplified diagram showing the three main control levers: upstream electrolyte removal, moisture exposure during handling, and thermal conditioning with off gas control.
    21 February 2026

    Water Soluble-Fluoride in Black Mass: Limits, Risks, and QA Control

    Water-soluble fluoride in black mass is now a control variable, not a [...]

    Insights

  • Deaeration lag in powders, hopper cutaway showing aerated bed with trapped air bubbles versus compacted bed, causing pause and surge discharge rate
    14 February 2026

    Deaeration lag, why “easy flowing” powders still surge

    Deaeration lag in powders creates a timing mismatch between how fast your [...]

    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.

  • Powder dispersion
    10 May 2025

    The Complete Guide to Powder Dispersion and Data Interpretation

    Powder dispersion is essential not only for accurate particle size measurement but [...]

    Feature Article

  • 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

  • Agglomeration in Powder Technology
    26 April 2025

    The Ultimate Guide to Agglomeration in Powder Technology

    Agglomeration in powder technology transforms fine powders into larger, manageable structures, improving [...]

    Feature Article

  • Ultimate guide to powder mixing and blending
    8 April 2025

    The Ultimate Guide to Powder Mixing and Blending

    This ultimate guide to powder mixing and blending helps you choose the right [...]

    Feature Article

Insights

Focused technical interpretation

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

  • powder flow in summer
    24 May 2025

    Why Your Powder Doesn’t Flow the Same in Summer

    Humidity and temperature shifts in summer can drastically [...]

    Insights

  • 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

  • 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 Hazards
    19 April 2025

    Powder Hazards: Safe Powder Storage and Handling Practices

    Understanding your powder’s physical and chemical behavior is essential to preventing accidents. [...]

    Insights

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.

  • silica fume applications
    12 January 2025

    Silica Fume Applications: Transforming Construction and Powder Technology

    Silica fume, also known as microsilica, is an ultrafine material composed of [...]

    Feature Article

  • Mars battery to harness CO₂ for energy storage
    7 January 2025

    New Mars Battery to Harness CO₂ for Energy Storage

    A new battery could transform energy storage on Mars. Researchers at USTC developed [...]

  • powder compaction techniques and technologies
    5 January 2025

    Compaction of Powders: Techniques and Technologies

    The compaction of powders, techniques and technologies are responsible for this crucial process [...]

    Insights

  • Powders and Coatings in Orthopedic Implants
    5 January 2025

    Powders and Coatings in Orthopedic Implants

    Through the innovative use of Powders and Coatings in Orthopedic Implants, the [...]

    Feature Article

  • Molten Salt Quantum Dot Synthesis
    3 January 2025

    Quantum Leap in Nanocrystal Research Opens Doors to New Materials

    Researchers from a cross-institutional team have unveiled a groundbreaking approach to creating quantum [...]

  • Powder Coatings Applications and Advantages
    28 December 2024

    Powder Coatings – Applications and Advantages

    Powder coatings have revolutionized the world of surface finishing, providing a sustainable, efficient, [...]

    Insights

  • Pigments in Concrete Mixing
    28 December 2024

    Mixing Effects of Pigments in Concrete

    "Pigments in Concrete MixingPigments in concrete mixing enhance aesthetics while offering functional [...]

    Feature Article

  • Electrostatic charge in powder behavior
    22 December 2024

    Electrostatic Charge in Powder Behavior

    Electrostatic charge in powder behavior In industries ranging from pharmaceuticals to food [...]

    Insights

  • Powder science in holiday beverages
    21 December 2024

    From Cocoa to Coffee: How Powder Science Shapes Your Holiday Beverages

    The holiday season brings the warmth of familiar traditions; among them, nothing [...]

    Feature Article

  • 3D printing with metal powders
    14 December 2024

    Advances in 3D Printing with Metal Powders

    3D printing with metal powders is reshaping industries by enabling the production of [...]

    Insights

  • Liquid and Gas Processing Techniques drying
    14 December 2024

    Processing Techniques Involving Liquids and Gases – Drying (Part 4)

    In this series, we have thoroughly explored key processing techniques involving [...]

    Feature Article

  • Characterizing Bulk Density in Powders: Why It Matters
    8 December 2024

    Characterizing Bulk Density in Powders: Why It Matters

    Bulk density plays a critical role in powder processing and handling, significantly influencing [...]

    Insights

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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