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This project is funded by the European Union Projekat finansira Evropska Unija. PRACTICE Antony Thanos Ph.D. Chem. Eng. antony.thanos@gmail.com. Project implemented by Human Dynamics Consortium Projekat realizuje Human Dynamics Konzorcijum. LI. LI. PI.
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This project is funded by the European Union Projekat finansira Evropska Unija PRACTICEAntony ThanosPh.D. Chem. Eng.antony.thanos@gmail.com Project implemented by Human Dynamics Consortium Projekat realizuje Human Dynamics Konzorcijum
LI LI PI • Hazard Identification (line from tank to pump) • HAZOP technique, examine deviations for : • NO FLOW, LESS FLOW • MORE TEMPERATURE • LOSS OF CONTAINEMENT LPG Tank V-1 V-2 P-2 Ομάδα HAZOP
Hazard Identification(cont.), HAZOP form for use Ομάδα HAZOP
LI LI PI • Accident scenarios • Define some worst-case scenarios for LPG installation LPG Road Tanker 20 tn 2 in, gas phase to other tanks, compressor LPG BEST S.A. LPG Tank 200 m3 LPG Tank 120 m3 2 in hose to other tanks Supply pipeline from refinery 6 in, liquid phase Ομάδα HAZOP
Top event scenarios • Initial event : Catastrophic failure of 200 m3 LPG tank, complete top events in event tree Ομάδα HAZOP
Risk analysis on consequence, Domino effects • Comment Domino effects from tanker BLEVE
Risk analysis on consequence, effects to people (cont.) • Tank BLEVE accident in LPG installation located within industrial park, close to village • Very severe effects : 1500 TDU, 3rd degree burns in more than 50% of exposed population • Severe effects : 450 TDU, 3rd degree burns in 1% of exposed population • Mild effects : 170 TDU, 1st degree burns at significant part of exposed population (TDU : (kW/m2)4/3. sec, be careful with units)
Risk analysis on consequence, effects to people (cont.) • Comment on effects to population • Comment on access to site • Comment on effects to transportation routes • Consider emergency planning actions