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Chemical Process Hazards. ORGANIZATION OF TOPICS. Accidental Releases. Routine Releases. Wastes Generation & Disposal Cleanup. Pathways C(x,t), P(x,t), T(x,t). Far Field Transport. Environmental Media. Toxic, Thermal, Mechanical, Chem Burn, Asphyxiation. Health Effects
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Chemical Process Hazards ORGANIZATION OF TOPICS Accidental Releases Routine Releases Wastes Generation & Disposal Cleanup Pathways C(x,t), P(x,t), T(x,t) Far Field Transport. Environmental Media Toxic, Thermal, Mechanical, Chem Burn, Asphyxiation. Health Effects (Exposure, Dose) Uncertainties Judging Acceptability. Competing Risks. Regulation Risk (Scenario, Likelihood, Consequence)
Accidental Releases Runaway Reactions Design to Prevent Release Reactor , Storage, and Transport Vessels Thermokinetics & Losses Fires Deflagrations Detonations BLEVE’s Steam Explosions Human/Design Errors Controls, Interlocks, Alarms Inspection & Maintenance Minimize Time & Quantities Inerting, Purging Exclusion Areas Error Tolerance Accidental Overpressure Material Failure Thermal-Mechanical Degradation, Impacts Embrittlement Fatigue Missiles, Blasts Earthquakes Venting loads Water Hammer Venting and Abatement Emergency Relief Systems KnockdownSystems Explosion Venting Load Management Near Field Effects Propagation Source To Pathways