this project is funded by the european union projekat finansira evropska unija
DESCRIPTION
This project is funded by the European Union Projekat finansira Evropska Unija. HAZARD IDENTIFICATION EXAMPLE CASES IN LPG AND OIL ST O RAGE Antony Thanos Ph.D. Chem. Eng. [email protected]. Project implemented by Human Dynamics Consortium Projekat realizuje Human Dynamics Konzorcijum. - PowerPoint PPT PresentationTRANSCRIPT
This Project is funded by the European Union
Project implemented by Human Dynamics Consortium
This project is funded by the European Union
Projekat finansira Evropska Unija
Project implemented by Human Dynamics Consortium
Projekat realizuje Human Dynamics Konzorcijum
HAZARD IDENTIFICATIONEXAMPLE CASES IN LPG AND OIL STORAGE
Antony ThanosPh.D. Chem. [email protected]
This Project is funded by the European Union
Project implemented by Human Dynamics Consortium
• HAZOP technique, liquid phase LPG line from tank to pump. Examine deviations for :
o NO FLOW, LESS FLOW
o MORE TEMPERATURE
o LOSS OF CONTAINEMENT
V-1P-2
V-2
LILI PI
LPG Tank
This Project is funded by the European Union
Project implemented by Human Dynamics Consortium
• HAZOP in LPG (cont.), HAZOP form for useN
oDeviation Causes
Consequences
SafeguardsComments,
Recommendations
1 No flow
2 Less flow
3More Temperature
4Loss of Containment
This Project is funded by the European Union
Project implemented by Human Dynamics Consortium
• Accident scenarios Define some worst-case scenarios
for LPG installation
LILI PI
LPG Tank200 m32 in hose
2 in, gas phase
LPG Tank120 m3
to other tanks,compressor
to other tanksSupply pipelinefrom refinery
LPG RoadTanker 20
tn
6 in, liquid phase
This Project is funded by the European Union
Project implemented by Human Dynamics Consortium
• Top event scenarios Initial event : Catastrophic failure
of 200 m3 LPG tank, complete top events in event treePHASE IGNITION CONFINEMENT TOP EVENT
DIRECT
2-PHASE
DELAYED
NO CONFINEMENT
CONFINEMENT
NO IGNITION
DIRECT
LIQUID DELAYED NO CONFINEMENT
PHASE CONFINEMENT
NO IGNITION
This Project is funded by the European Union
Project implemented by Human Dynamics Consortium
• HAZOP technique, Diesel tank in Refinery. Examine deviations for tank: MORE TEMPERATURE LESS/MORE LEVEL LESS/MORE PRESSURE
TI
From harbour M
MOV1
EV
PVV
EV
LI
LIT
LAHHLSHH
Mixer
Pressure/VacuumVent
EmergencyRelief Vent
LAH
LAL
To pumpstations
From refinery unit
MOV2
MOtorized Valves
This Project is funded by the European Union
Project implemented by Human Dynamics Consortium
• HAZOP in Diesel Tank (cont.), HAZOP form for useN
oDeviation Causes
Consequences
SafeguardsComments,
Recommendations
1More Temperature
2Less Level
3More Level
4Less Pressure
5More Pressure