SUBJECT

Industrial Hygiene

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

  • Closed vacuum conveying system transferring fine powder through a stainless-steel line into a filter receiver with secondary filtration and vacuum generation.
    19 September 2026

    Vacuum Conveying for Fine and Hazardous Powders: Containment, Velocity, and Filter Design

    Vacuum conveying contains by default: any breach draws air inward rather than pushing powder out. That containment advantage comes with a fixed pressure budget, and filter design competes directly with conveying velocity for every millibar of available driving force.

    Feature Article

  • Technical illustration of dust control in powder handling at a transfer point, showing how displaced air and hood placement affect airborne dust release.
    25 April 2026

    Why Dust Control in Powder Handling Starts With Powder Behavior

    Dust control in powder handling works best when it starts with the [...]

    Insights

  • FIBC discharge problems technical illustration showing how the liner-spout interface can cause unstable discharge, dust release, and residual heel in a bulk bag emptying station.
    11 April 2026

    Why FIBC Discharge Problems Often Start at the Liner-Spout Interface

    FIBC discharge problems are often blamed on the powder being discharged too [...]

    Insights

  • Welding fumes in powder plants captured at the arc with local exhaust ventilation during maintenance welding.
    3 January 2026

    Welding Fumes in Powder Plants: The Hidden Contamination Risk During Maintenance and Hot Work

    Welding fumes in powder plants now sit in a tighter EU compliance [...]

    Insights