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  • Refractory alloy powders for rocket propulsion, photorealistic lab scene with metal powder and AM test coupon
    14 February 2026

    Concentrated Refractory Alloy Powders for Rocket Propulsion

    Concentrated refractory alloy powders for rocket propulsion only create value when you [...]

    Feature Article

  • Permeability collapse in hopper discharge shown in a two-panel hopper diagram, with a pressure drop and rathole in Panel A, then rathole collapse, entrained air, and a discharge surge in Panel B.
    7 February 2026

    Permeability Collapse in Hopper Discharge Causes “Random” Ratholes and Sudden Flooding

    Permeability collapse in hopper discharge often triggers instability before cohesion becomes the [...]

    Insights

  • Powder discharging into a receiving hopper with a small dust cloud at the transfer point, illustrating why universal dust explosivity criteria depend on dispersion conditions.
    7 February 2026

    The Search for Universal Dust Explosivity Criteria

    Universal dust explosivity criteria fail because explosibility depends on dispersion, turbulence, ignition, [...]

    Feature Article

  • Rare earth powders in two sample jars, magnet powder and oxide powder, on a lab bench with sieves, a milling jar, and a pinned world map behind.
    31 January 2026

    Rare Earth Powders and the New Strategic Material Order

    Rare earth powders now sit in the control loop of modern technology. [...]

    Feature Article

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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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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 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

  • Powder Characterization Techniques
    29 March 2025

    Powder Characterization Techniques: The Ultimate Guide

    Understanding powder characterization techniques is crucial for ensuring stability, performance, and processability [...]

    Feature Article

  • Discover essential powder handling and processing techniques, best practices, troubleshooting strategies, and industry-specific insights
    19 March 2025

    Powder Handling and Processing: Ultimate Guide

    Mastering powder handling and processing is essential for delivering consistent quality, ensuring [...]

    Feature Article

  • Powder Technology Guide
    15 March 2025

    The Ultimate Guide to Powder Technology

    Powder technology is the backbone of precision manufacturing and process optimization. Industries [...]

    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-based electronics
    12 April 2025

    The Future of Powder-Based Electronics: Enabling New Possibilities

    Powder-based electronics are moving swiftly from lab-scale experiments to industrial production, enabling [...]

    Insights

  • hygroscopicity in food powders
    5 April 2025

    Measuring Hygroscopicity in Food Powders: Why It Matters More Than You Think

    Check out these related articles: https://powdertechnology.info/moisture-content-analysis-in-powder-samples/ Hygroscopicity — a powder’s [...]

    Insights

  • Powdered Activated Carbon Treatment
    30 March 2025

    Powdered Activated Carbon Treatment Insights

    Powdered Activated Carbon Treatment (PACT) is a powerful solution for industries struggling with [...]

    Insights

  • magnetic powders
    23 March 2025

    Magnetic Powders: Driving Innovation in Energy and Electronics

    Magnetic powders are reshaping the future of energy storage, sensors, and electronics. These [...]

    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.

  • Processing Techniques Involving Liquids and Gases (Part 3)
    8 December 2024

    Processing Techniques Involving Liquids and Gases (Part 3)

    Table of Contents: In this third article in the [...]

    Feature Article

  • Powder Mixing Challenges and Best Practices
    30 November 2024

    Powder Mixing: Common Challenges and Best Practices

    Effective powder mixing is crucial across industries such as pharmaceuticals, food production, and [...]

    Insights

  • Processing Techniques Involving Liquids and Gases
    30 November 2024

    Processing Techniques Involving Liquids and Gases (Part 2)

    In this second part of our article series, we will look [...]

    Feature Article

  • liquid and gas processing techniques
    24 November 2024

    Processing Techniques Involving Liquids and Gases (Part1)

    Liquid and gas processing techniques are essential in many industries, as they [...]

    Feature Article

  • Nanoparticles handling and safety challenges
    24 November 2024

    Nanoparticles: How Size Affects Material Properties

    In this weekly insight, we will dive into nanoparticle handling and safety challenges. [...]

    Insights

  • Hydrotreating and Hydrocracking
    16 November 2024

    Hydrotreating and Hydrocracking: The Backbone of Modern Oil Refining

    Hydrotreating and hydrocracking are two fundamental processes that define modern oil [...]

    Feature Article

  • Emerging Trends in Powder Metallurgy
    16 November 2024

    Powder Metallurgy: Advantages and Emerging Trends

    In this article, we will discuss Emerging Trends in Powder Metallurgy as well [...]

    Insights

  • Surface morphology analysis using SEM
    9 November 2024

    Exploring the Microscopic World of Particle Surfaces using SEM

    In this article, we will cover Surface morphology analysis using SEM. [...]

    Feature Article

  • Perovskite Solar Cells
    3 November 2024

    Perovskite Solar Cells: Unlocking Their Potential in Photovoltaics

    In this article, we'll look at the fascinating object of Perovskite Solar [...]

    Feature Article

  • Aluminium (AI) - Element of the week
    27 October 2024

    Aluminium (Al)

    Aluminium Applications Aluminium (AI) is a lightweight and versatile metal. It ranks [...]

  • Metal-Organic Frameworks
    27 October 2024

    Exploring Metal-Organic Frameworks: The Future of Porous Materials and Gas Storage

    Metal-organic frameworks (MOFs) are new, porous, crystalline materials drawing attention for their [...]

    Feature Article

  • The Importance of Moisture Control in Powder Handling
    19 October 2024

    The Importance of Moisture Control in Powder Handling

    Let me emphasize the critical role of Moisture Control in Powder Handling. Moisture [...]

    Insights

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