Refinery 1 update4-9-02php.diw.go.th/safety/wp-content/uploads/2015/01/7refinery49.pdf · - Crude...
140
3-1 3 49 3.1 xxxxxxxx 11/1 1. 2. 3. 0-xxxx-yyyy 0-xxxx-abcd 120,000 • LPG • • • • •
Transcript of Refinery 1 update4-9-02php.diw.go.th/safety/wp-content/uploads/2015/01/7refinery49.pdf · - Crude...
3-1
3
49
3.1 xxxxxxxx 11/1
1. 2. 3.
0-xxxx-yyyy 0-xxxx-abcd
120,000
• LPG • • • • •
3-2
2 1. ( )
(Additive) 2. 1
4 (1) (Fractionation/Distillation) (2) (Treating) (3) (Conversion) (4) (Blending)
(1)
2 (1.1) (Carbon) (Hydrogen)
(Hydrocarbon) (Physical Property)
(Water), (Salt), (Sulfur Compound), (Nitrogen Compound), (Heavy Metal)
(Fractionation Column), (Furnace), (Heat Exchanger),
(Desalter) 2
3-3
1
3-4
Fractionator
He
ati
ng
Up
Se
ctio
n
So
ur
Wa
ter
Wa
ste
Wa
ter
- C
rud
e P
reh
eat
Tra
in-
Furn
ace
Air
Po
llu
tio
n
Ke
rose
ne
Die
sel
Ga
s O
il
Re
du
ced
Cru
de
He
avy
Na
ph
tha
Lig
ht
Np
hth
a
De
salt
ing
Se
ctio
n
Cru
de
Ta
nk
2
3-5
(Crude Oil) (Pump) 120 o
335-350 o
(Tray) Packing
(Dew Point)
(Fuel Oil)
(High Speed Diesel) (Kerosene)
(Naphtha Splitter)
(Light Naphtha; LN) (Gas) (Heavy Naphtha; HN)
1. Gas (Methane, CH4)
(Ethane, C2H6) 2. LPG (Liquefied Petroleum Gas) (Propane, C3H8)
(Butane, C4H10) LPG Fractionator
3-6
3. Light Straight Run Gasoline (LSRG) Paraffin Hydrocarbon
(Pentane, C5H12) 80 o 120 o LSRG
4. Heavy Straight Run Gasoline (HSRG) (Initial Boiling Point, IBP) 150 o 160 o HSRG Catalytic Reforming
5. Kerosene (Smoke
Point) (Flash Point) Kerosene
Hydrotreater Merox Kerosene (Jet Fuel)
6. Light Gas Oil (LGO) (Diesel Engine)
7. Heavy Gas Oil (HGO) LGO Reduced Crude 2 (Viscosity)
Cracking Hydrocracking Fluid Catalytic Cracking (FCC) 8. Reduced Crude (RC)
(Sulfur Content) (Viscosity) (Pour Point) RC
(Lubricating Oil)
(1.2) (Gas Recovery Unit) 2 3
1. Deethanizer
2. Debutanizer
3-7
Deethanizer
Drum
Deethanizer
Light Naphtha &Lighter Fraction
DeethanizerSect ion
DebuthanizerSect ion
Light Naphtha
L P GOff Gas
3
3-8
Deethanizer
Debutanizer
(LPG Treating Unit; LPGU) (Light Naphtha Merox Unit; LNMU)
(Naphtha Pretreating Unit; NPU)
1. (Fuel Gas) (Hydrogen), (Methane) (Ethane)
2. (Liquefied Petroleum Gas) (Propane) (Butane)
3. (Light Naphtha)
105° ( ) (Semi-Product) (Gasoline)
(2)
(Sulfur Compound)
(Catalyst) ,
5
1. (Hydrodesulfurization)
3-9
• Mercaptan
SHCHCHCHCHHSHCHCHCHCH 2322322223 2 +−−−+−−−− • Sulfide
SHCHCHHSHCHSCHCH 23323223 22 +−+−−−− • Disulfide
SHCHCHHCHCHSSCHCH 23323223 223 +−+−−−−−
• Pyridine
+ 5H2--> CH3- C H2- C H2- C H2- C H2- C H3 + NH3N
• Quinoline H H
H
HH
HH
H
+ 4H2
H H H
HHH
H HH
CH3
+ NH3
• Pyprole
H
NH H
HH
+ 4H2 C H3- C H2- C H2- C H3 + NH3
3-10
Phenol
O H
+ H2O+ H2
(Adsorption)
(Catalyst)
(Naphtha Pretreating Unit ; NPU) Gas Oil (Gas Oil Hydrodesulfurization Unit ; GOHDTU)
(Naphtha Pretreating Unit ; NPU)
4 1. (Untreated Whole Naphtha)
2. (Untreated Light Naphtha)
3-11
Heating UpSect ion
Tota lNaphtha
Strip
per
Sp
litter
Of f Gas
L ightNaphtha
TreatedHeavyNaphthaReactor
Sect ion Sour Water
H 2
Emiss ion315 C
24 barg
4
Naphtha Pretreater (Hydrogen Sulfide, H2S)
(Reactor)
Stripper (Steam)
Naphtha Splitter ♦
1. (Treated Heavy Naphtha) (Catalytic Reforming Unit; CRU)
2. (Treated Light Naphtha) (Light Naphtha Isomerization Unit ; ISOU)
3-12
♦ (Sour Water) (Sour Water
Stripper)
GAS OIL (Gas Oil Hydrodesulfurization Unit; GOHDTU) Gas Oil (High Speed
Diesel) 5 1. Gas Oil (Untreated Gas Oil) 2
2. (Untreated Diesel Oil)
Heating UpSect ion
Strip
per
T rea tedGas Oil
ReactorSect ion Sour Water
Emiss ion 370 C51 barG
H 2
UntreatedGas Oil
AbsorbedSect ion
Am ine
Fuel Gas
R i chAm ine
5 Gas oil
370ºC 51 BarG ( 51 )
Drum
3-13
Gas Oil (Stripper) Amine
(Fuel Gas Treating)
♦ Gas Oil
(High Speed Diesel) ♦
1. (Sour Gas) (Fuel Gas Treating Unit)
2. (Sour Water) (Sour Water Stripper)
3. Amine (Rich Amine) (Fuel Gas Treating Unit) Amine
2 MEROX
Merox 3 2.1 (Extraction)
Mercaptan (Caustic)
OHNaSRNaOHRSH 2++
(Regenerate)
2.2 (Sweetening) Mercaptan Disulfide
2
3-14
• Solid Bed Sweetening
Hydrocarbon, , Caustic Merox Catalyst Solid Support
(Kerosene Treating Unit; KTU) • Liquid-Liquid Sweetening
Hydrocarbon, , Caustic Merox Catalyst Mixer Treat
Sweetening
OHRSSRRSHORSH 22 2222 +++ 2.3
Merox
(LPG Treating Unit)
(Sulfur Compound) Hydrogen Sulfide (H2S) Mercaptan
(Odor Improvement) 6 (Gas Recovery Unit)
3-15
UntreatedL P G
Fresh Caustic
L o wConcentrat ion
Caust ic
P rewashCo lumn
SpentCaust ic
Extract ionCo lumn
FreshCaust ic
TreatedL P G
H ighConcantrat ion
Caust ic
Spen tCaust ic
6
Caustic Hydrogen Sulfide (H2S) 2 Caustic
Mercaptan Caustic Sodium Mercaptide (NaSR)
(Oxidized) Disulfide Merox Catalyst RSSRNaOHOHONaSR 2/12/14/1 22 +++ Disulfide (RSSR) Caustic
Caustic Mercaptan ♦
♦
Spent Caustic Caustic Spent Caustic
3-16
(Light Naphtha Merox Unit) (Sulfur Compound)
Hydrogen Sulfide (H2S) Mercaptan 7
(Caustic Prewash Column) Caustic Hydrogen Sulfide
2 (Extractor Column) Caustic Mercaptan
Extractor Caustic Mixer Column Mercaptan Disulfide Drum
Caustic Caustic (Sand Filter)
Merox Catalyst Caustic Merox Catalyst Sodium Mercaptide
Extractor Column Oxidizer Column Sodium Mercaptide Disulfide Caustic
UntreatedL ight
Naphtha
Low Conc.Caust ic
SpentCaust ic
P rewashCo l umn
Extract ionCo l umn
SpentCaust ic
High Conc.Caust ic
A i r
M ixerCo l umn
TreatedL N
Sa ndFi lter
7
3-17
♦ (Treated Light Naphtha)
♦ Spent Caustic Caustic
Spent Caustic
(Kerosene Treating Unit; KTU)
Mercaptan Disulfide (Odor Improvement) 8 (Kerosene)
Post-Treat ingSection
Pre-TreatingSection
Kerosene
SpentCaust ic
- Coalescer- Electrostatic Coalescer
F reshCaust ic
Air, Caustic
ReactorSect ion
- Water Wash- Salt Fiter- Clay Filter
SpentCaust ic
Jet Fuel
8 Kdrosene Topping KTU Condition
KTU Pretreatment Pretreatment 1. Water Coalescre
Kerosene Water Coalescre Caustic Treat
Kerosene Electrostatic Coalescer
3-18
2. Electrostatic Coalescer Prewash Kerosene Water Coalescer Naphthenic Caustic
Caustic Naphthenic Sodium Naphthenate Electrostatic Coalescer High Voltage Electrical Grid
Caustic Kerosene Kerosene Reactor
Reactor Section 1. Reactor
Kerosene Electrostatic Coaleser Air Mixer Reactor Chacoal Bed Merox Caustic
Mercaptan Disulfide Caustic Settler Caustic Settler Kerosene Reactor Caustic Caustic Settler Caustic
Kerosene Kerosene Caustic Water Wash
Post Treatment 1. Water Wash
Kerosene Reactor Water Wash Water Soluble Surfactant, Caustic Caustic Settler Sodium Soap Water Wash
Kerosene Water Soluble Surfactant Caustic Kerosene Sodium Soap Kerosene
Skim Nozzle Kerosene Salt Filter 2. Salt Filter
Kerosene Salt Filter Free Water Water Wash Dissolve Water Clay Filter
Kerosene Kerosene Clay Filter
3. Clay Filter Kerosene Clay Filter Clay Oil Soluble Surfactant, Organometallic Compound, Thermal Stability Water Separation
3-19
♦ Mercaptan Disulfide
♦
Spent Caustic Caustic Spent Caustic (Spent Caustic Treating Unit)
3. (Absorption)
H 2S + 2R2N H R 2N +H 2H S (Fuel Gas
Treating Unit)
(Fuel Gas Treating Unit)
(H2S) (SO2) ( ) 9
1. (Topping Unit) 2. (Gas Recovery Unit) 3. (Naphtha Pretreating Unit) 4. Amine (Rich Amine)
Gas Oil (Gas Oil Hydrodesulfurization Unit)
2 1. (Absorption)
(Sour Fuel Gas Header) (Absorber)
Amine Drum Amine
3-20
2. Amine Amine 2
(Absorber) Gas Oil (Gas Oil Hydrodesulfurization Unit) (Regenerator)
(Sulphur Recovery Unit) Amine (Lean Amine)
Gas Oil
Swee tFuel Gas
HydrogenSulf ide
Low PressureS t eam
Regenerat ionSect ion
Absorpt ionSect ion
SourFuel Gas
Rich Amine
Lean Amine
9
♦ 1. (Sweet Fuel Gas)
2. Amine (Lean Amine)
Gas Oil ♦
(Sulphur Recovery Unit)
3-21
4. (Stripping)
(Sour Water Stripper)
(Sour Water Stripper)
10
1. 2. 3. Gas Oil 4. 3
200
Strip
pe
r
Sour Water
Treated Water
N H3, H2S
10 3 Drum (Stripper)
(Waste Water Treating Unit)
3-22
♦ (Waste Water Treating Unit)
♦
5. - - Spent Caustic SHNaClHClSNa 22 22 ++
Spent Caustic (Spent Caustic Treating Unit) Spent Caustic Spent Caustic
- 11 1. Spent Caustic 2. Spent Caustic 3. Spent Caustic
H2S
HCl , NaOH
TreatedSpen tCaust ic
pH Adjust ingSect ion
Stripper Section
Spen tCaust ic
H C l
11 Spent Caustic
3-23
Spent Caustic TIC 3 Spent Caustic
(HCl) pH 2
Spent Caustic (pH 6-8) Fresh Caustic (Waste Water Treating Unit)
♦ Spent Caustic (Waste Water Treating Unit)
♦
♦ Spent Caustic - (Oxidation Reaction)
12
Spent Caustic
SolventWash ing
Of fgas
TreatedSpentCaust ic
Oxid izer
SpentCaust ic
Cata lyst
A i r
Solvent in
Solvent-Disulf ideOi l Out
12 Spent Caustic
3-24
Spent Caustic (Catalyst) (Oxidizer) Spent Caustic
Spent Caustic (Solvent) Spent Caustic
Spent Caustic (3) Octane Naphtha 69 Light Naphtha 50 Heavy Naphtha Naphtha Platinum Rhenium
Fluid Catalytic Cracking (FCC) Fluid Catalytic Cracking Gas Oil 13
Dry Gas
L P G
Midd leDisti l late
HeavyNaphtha
L ightNaphtha
HeavyGas Oi lOi l Feed
CatalystStr ipper
R iser
Fuel Gas
Regenerator
A i r
Fra
ctio
nati
on
and
Sta
bil
izat
ion
13 Fluid Catalytic Cracking
3-25
(Catalyst) Riser
(Catalyst Stripper)
(Spent Catalyst) (Reaction System) (Regeneration System)
(Coke)
Hydrocracking Hydrocracking
, Hydrodesulfurized
14
Furnace Reactor Separator
HydrocarbonFeed
Emiss ion
H 2
HeavyNaphtha
L ightNaphtha
L P G
Fra
ctio
nat
ion
Un
it
H yd rogenPurif ication Unit
14 Hydrodesulfurized
3-26
(Turbulent)
(Hydrogen Purification Unit) (Furnace) 471º
4
(Naphthene Dehydrogenation)
(Paraffin Isomerization) 2 Naphthene Dehydrogenation
2
Drum
Hydrodesulfurization (Reformate) Stabilizer
Stabilizer
♦
1. (Reformate) 95-97 2.
3. 4.
3-27
(Isomerization Unit) (Octane Number) Light Straight Run
Naphtha (LSRN) Pentane-Hezane (C5-C6) 15 (Treated Light Naptha) 65-70
Heat ingSect ion
L ightNaphtha
H 2
ReactorSect ion
Sta
bllizer
O f f gas
Isomerate
HH
H
H
H
H
H
H
H
HH
H H H H
H
H
H
H
HH H
H
H
15 Hydrodesulfurized
Sulfur Guard Bed 120º Catalysy Reactor Charge
Heater 2
Stabilizer Column Crack (Isomerate) (Isomerate) 80-83
(Blending) Caustic Scrubber Hydrogen Cloride Scrubber Caustic
Spent Caustic
3-28
♦ (Isomerate) 80-83
(Catalytic Reforming Unit ; CRU)
(Octane Number) (Treated Heavy Naphtha) 50-55 96-98
16 (Treated Heavy Naphtha)
50-55
Strip
per
Strip
per
R e fo rmate
- Off Gas- LPG
H 2
Reac torSect ion
471 C19 barG
488 C19 barG
520 C19ba rG
520 C19 barG
Emiss ion
Emiss ion
Emiss ion
Emiss ion
TreatedHeavyNaph tha
S
R R
O +3 H2
16
(Naphtha Pretreating Unit)
3-29
(4)
2
,
Additive JET A1 ,
(1) Heat Exchanger Cooler and Process Meaters (2) Steam Generation (3) Pressure relief and Flare System (4) Waste Water Treatment (5) Cooling Towers (6) Electric Powers (7) Gas and Air Compressor (8) Marine, Tank Car and Tank Truck Loading and Unloading (9) Turbines (10) Pump, Piping and Valves (11) Tank Storage (12) Maintenance
(Major Hazards) 3 1. , , 2.
(Sphere Tank), (Pressure Cone Roof Type Tank) (Floating Roof Type Tank)
3. , ,
,
3-30
(Major Hazards) 1.
, ,
2.
1.
• LPG (Pressure Relief Valve) • (Pressurized
Sphere) • - (Remote Hydraulic Valve) • (Flare System)
2.
• (Deluge System) • (Fire/Gas Detection)
3.
(Procedures)
3-31
4.
Lock Out/Tag Out
1. HAZOP(1) What if (1) 2. HAZOP(2) What if (2) 3. /CO2 Gas Oil HAZOP(3) What if (3) 4. Catalytic Cracking Fault Tree Analysis (1) What if (4) 5. What if (5) Check list(1) (Tank Car) 6. What if (6) Fault Tree Analysis (2) (Storage Tank)
, Gas Oil, , , Thermal Cracking, Hydro Cracking, Catalytic Reforming,
Isomerization , HAZOP, What-if Analysis, Checklist
Fault Tree Analysis
3-32
3.2
3 ( . . 2542)
Major Hazard
Major Hazard
2
3-33
15 2545
1. 1.1
1.
-
HAZOP (1) What-if (1)
2.
-
3. Hydrogen
Sulfide, Hydrogen Chloride,
-
/
4.
-
5.
Chlorides, Sulfides dicar bonates, Ammonia, H/C, Phenol Suspended Solids diatomaceous earth (Silica
) (filter)
-
3-34
15 2545
6.
-
7.
,
- /
8. /
-
9.
HCl, H2S, Sulfur Compounds, Organic acids Nitrogen Oxide
-
10.
- Coil
11. HCl, H2S ,
-
3-35
15 2545
1.2 (Gas Recovery Unit)
1.
, ,
-
/
HAZOP (2) What-if (2)
2. /
-
3. / deethanizer
debutanizer ,
- (UVCE)
2. (Treatment)
2.1 Gas
1. , H2
- HAZOP (3)
Oil (Amine Treatment)
2. H2S, HC1, CO2
--
What-if (3)
3. Amine (Monoethandamine; MEA, Diethanolamine; DEA, Methyldicthanolamine: MDEA)
-
3-36
15 2545
2.2
1. , H2
-
(Hydrodesufluri-zation)
2.
H2S, HC1, Ammonium hydro Sulfide
-
3. Unloading Coke Catalyst
Iron Sulfide
-
4. Phenol
-
2.3
(LPG Treating Unit, Extraction)
1. LPG 2. H2S, Mercaptan Caustic
(NaOH)
- -
2.4
(Light Naphtha Meror Umit; Liquid-Liquid
1.
2. Sweetening (O2)
O2
- -
Sweetening) 3. H2S NaOH, Spent Caustic, Spent Catalyst (Merox), Catalyst Sweetening Agent (Sodium Carbonate, Sodium Bicarbonate)
-
3-37
15 2545
1.5
(Kerosene Treating Unit; Solid Bed Sweetening)
1.
2. Sweetening (O2)
O2 3. H2S NaOH,
Spent Caustic, Spent Catalyst (Merox), Catalyst Sweetening Agent (Sodium Carbonate, Sodium Bicarbonate)
- - -
3.
3.1 Catalytic Cracking
1. exothermic
H/C
Regenerator
-
Fault Tree Analysis(1) What-if (4)
2.
( Recharge Disposal)
3. 4. N2
- - Compressor
- Ammonia,
Cyanide - Carbon Steel
Fluid Catalytic Cracking
(Hydrogen Blistering)
3-38
15 2545
5. H/C / 370 ºC
H2S
CO H/C, phenol, ammonia H2S, Mercaptan (
) Catalyst Regeneration
-
3.2 Thermal Cracking
1.
2. H2S
230 ºC-480 ºC; Furnace, Soaking drums, lowers part of the Tower and high-temperature exchanger
3. H2S, CO Cracking
- -
-
4. O2. Storage silos, Carbon
O2
-
5. Alkaline, Oil,
Sulfides, ammonia, Phenol
-
6. Hot Coke / Steam
- Burn
3-39
15 2545
3.3 Hydro cracking
1. (70-140 barG)
(340 º - 815 º )
-
2. Safety relief devices
3. Coked Catalyst
• Sulfur
Feed H2 H2S
• Wet CO2
• Nitrogen
Ammonia, H2S
- /
- -
4. H2/H2S
5. CO Regeneration
/Changeover Catalyst
- -
3-40
15 2545
3.4 Catalytic Reforming
1. Reformate gas H2
2. Catalyst (
) Reformer
3. Catalyst 4. Ammonium Chloride
5. HCl H2
Chlorine Compound 6. H2S, Benzene, CO
- - - -
Exchanger -
Ammonium Chloride
-
3.5 Isomerization
1. H/C
Heater 2. (
/Sulfur)
3. HCl 4. H2, hydrochloric
Acid, hydrogen Chloride Catalyst
- / - Catalyst Poisoning
- -
3-41
15 2545
4
- , ,
Additive ( )
-
5 5.1 Heat Exchangers,
Coolers, and Proves Heaters
1.
Heat exchanger
-
2. /Steam
-
3. (fin Fame)
-
4. Header/ Fitting Plugs
Heat Exchanger
-
5. Boiler Blowdown - 5.2 Steam Generation
1.
(
)
-
2. Boiler
-
3. - Turbines
4. Boiler
-
3-42
15 2545
5.3 Pressure-relief and Flare system
1. Pressure relief
-
2. Knockout Drum Flare Flare
- /
3. Drum
- - relief value
4. Pressure-relief /
- Internal explosive, Chemical reaction thermal expansion or accumulated Gas
5.4 Waste Water Treatment
1. HC
-
2. Cl2, Acid,
Caustic
-
3-43
15 2545
5.5 Cooling Towers
1. HC,
-
2.
Cooling
-
3. -
4. Sulfur dioxide, hydrogen
-
5.6 Electric Power
1. Generator
Electrical Classified
2. - -
* Dry Footing * Warning Sign * Guarding * Lockout/Tag Out
3-44
15 2545
5.7 Gas and Air Compressors
1. Air Compressor
- /
2. Gas Compressors
-
3. Gas Compressors
- - Knockout Drum
4. Gas
Compressors
- - Strainer
5. Compressors
- - Pressure relief
6. Compressors
-
- Electrically Classified
5.8 Marine, Tank Car, and Tank Truck, Unloading and Unloading
1.
- What-if (5) Check list (1)
2. Bonding and
Grounding
-
3. Flask back Flame
arrestor lacking rack Marine vapor recovery lines.
- /
3-45
15 2545
5.9 Turbines Pumps,
Compressors, blowers
1. Pump, Compressors blower, Safety relief devices
-
5.10 Pumps, Piping and Valves.
1.
Pumps, Piping Valves
-
-
2. Pumps
-
5.11 Tank Storage
1.
Remote Sensors, Control Valves, isolation Valves Alarm system
Procedure
-
What-if (6) Fault Tree Analysis (2)
3-46
15 2545
5.12 Maintenance
1.
, (Lock Out/Tag Out)
- , /
2. Confined space
Permit Procedure
-
3. , Platform Pile
rack
- , ,
4. ,
- ,
5.
, Catalyst
-
3-47
3.3
2
Major Hazard
Major Hazard
3-48
Fractionator
He
ati
ng
Up
Se
ctio
n
C rudeTank
DesaltingSection
So
ur
Wa
ter
Wa
ste
Wa
ter
- C
rud
e P
reh
eat
Tra
in-
Fu
rnace
Air
Po
llu
tion
Ke
rose
ne
Die
sel
Ga
s O
il
Re
du
ced
Cru
de
He
avy
Na
ph
tha
Lig
ht
Na
ph
tha
1
Rev
. 1
1 2
545
,
,
3-49
Desa
lted
Crud
e
GAS
SPE
RATO
R
GAS
GASO
LINE
(Lig
ht N
apht
ha) De
salte
d Cr
ude
Heat
Exch
ange
rFu
rnan
ce
335 O C
- 350
O C
Cond
ense
r
Gas (
buta
ne an
d lig
hter
) +
Gaso
line (
light
nap
htha
)
Atm
osph
enc
Disti
llatio
n
Strip
per
120
O C
380
O C1.
7-3.
7 Bar
G
Kero
sene
Gas O
il
Redu
ced
Crud
e
2
R
ev.
1
1
254
5
,
,
,
L1
L1
L1
TC
TI
Pil
ot
Lig
ht
Fuel
PI LI
TI
3-50
HAZO
P
H
AZOP
(1)
,
335-35
0 0
1, 2
/
1.
(No F
ire)
2.
3.
,
(UVC
E)
- Fu
el Ga
s Drum
-
-
,
- In
terloc
k
- Fu
el Ga
s Drum
-
-
,
- In
terloc
k
-
-
Proce
dure
2 2 2
2 2 4
4 4 8
2 [
(1-4)]
2
[(1-
4)]
3 [
(1-1)
] [
(1-1)]
3-51
HAZO
P
HAZ
OP (1
)
,
335
-350 0
1, 2
/
4.
Fuel G
as
5.
Fu
el Gas
6.
7.
Btu
Fuel G
as
Bt
u Fu
el Gas
heate
r
Co
il
Wobb
er Mete
r
Wobb
er Me
ter
-
heat
er -
Damp
er he
ater
Fuel G
as Pro
cess S
ides
-
-
Proce
dure
Lig
ht off
-
1 1 3 2
2 2 4 3
2 2 12 6
1 1 4 [
(1-1)]
[
(1-1)]
2 [
(1-3)]
3-52
HAZO
P
HA
ZOP (
1)
, ,
12
0 0 3
80 0
1.7
-3.7
./.
.
1,2
/
1.
2.
Depre
ssurin
g
deinve
ntorin
g syst
em
(UVC
E)
-
-
-
Proce
dure
deinv
entoni
ng
de-pr
essuri
ng
Co
lumn
-
2 2
4 3
8 6
3 [
(1-2)]
[
(1-2)]
2
[(1-
3)]
3-53
HAZO
P
HA
ZOP (
1)
, ,
12
0 0 3
80 0
1.7
-3.7
./.
.
1, 2
/
3.
4.
5.
-
(Heat
er)
,
-
Mediu
m
,
,
Flare
Colum
n
Gas b
low
throug
h
- Fl
are
-
-
,
- 2
3 inte
rlock
hea
ting m
edium
Reboi
ler
Reboi
ler
,
-
-
-
2 2 2
3 2 2
6 4 4
2 [
(1-3)]
2
[(1-
3)]
2 [
(1-3)]
3-54
What
If An
alysis
W
hat If
(1)
//
//
1, 2
15 25
45
Wh
at If
1.
(V
apor C
loud)
1.
2. No
n-De
structiv
e Test
3.
4.
5.
- 2
3 6
2 [
(1-3)]
3-55
What
If An
alysis
W
hat If
(1)
//
//
1, 2
15 25
45
Wh
at If
2.
3.
1.
2.
1.
- 1.
2.
Opera
tor
Main
tenanc
e 1
3.
1 2
2 4
2 8
1 3 [
(1-2)]
[
(1-2)]
3-56
What
If An
alysis
W
hat If
(1)
//
//
1, 2
15 25
45
Wh
at If
4.
Gravi
ty Set
tle
5.
Sea
l
Spec.
6.
(
)
Gravi
ty Set
tle
/
1.
2.
Opera
tor
1.
/ W
ork In
structio
n 2.
3.
- - -
1
2 3
3
3 2
3
6 6
2 [
(1-3)]
2 [
(1-3)]
2
[(1-
3)]
3-57
What
If An
alysis
What
If (1
) /
//
/
1,
2
15
2545
What I
f
7.
8.
/
/
,
/
1.
2.
1.
2.
3.
3 2
4 4
12 8
4 [
(1-1)]
[
(1-1)]
3
[(1-
2)]
[(1-
2)]
3-58
What
If An
alysis
W
hat If
(1)
//
//
1, 2
15 25
45
Wh
at If
9.
10.
/
-
-
Spec.
-
,
/
1.
2. No
n-De
structiv
e Test
3.
4.
5.
1.
-
2
3
3 3
6 9
2 [
(1-3)]
3
[(1-
2)]
[(1-
2)]
3-59
What
If An
alysis
W
hat If
(1)
//
//
1, 2
15 25
45
Wh
at If
11.
12.
13.
HCl, H
2S ,
Flare
Sp
ec.
()
1.
- K
nock
out Dr
um
-
- -
1.
2.
1 1 4
2 3 2
2 3 8
1 2 [
(1-3)]
3
[(1-
2)]
[(1-
2)]
3-60
Lig
ht
Na
ph
tha
&Li
gh
ter
Frac
tio
n
De
eth
an
ize
rS
ect
ion
De
eth
an
ize
rS
ect
ion
Lig
ht
Na
ph
tha
LP
GO
ff G
as
3
Rev
. 1
1 2
545
De
eth
an
ize
r, D
eb
uth
an
izer
3-61
Naph
tha P
retr
eate
dCo
nden
ser
REBO
ILER
REBO
ILER
Debu
than
izer
Reflu
x Dru
mDe
ethan
izer
Reflu
x Dru
m
Deet
hani
zer
Towe
r
Debu
than
izer
Towe
r
Naph
tha
Pretr
eate
d
Ligh
t Nap
htha
&Li
ghte
r Fra
ctio
n
Debu
than
izer N
apht
ha
LPG
LI
LI
PI
TI
PI
TI
Fu
el
Gas
4
Rev
. 1
1 2
545
Dee
than
izer
,
De
bu
than
ize
r
PS
VP
SV
3-62
HAZO
P
H
AZOP
(2)
;
Deeth
anizer
,
40/1
10 O
22
.9 ./
..
3,
4
/
1.
2.
,
(U
VCE)
1.
2.
C 3
Overh
ead
3.
1.
-
demeth
arizer
botto
ms
-
benzen
cash
tower
bottom
s 2.
-
Reflu
xdrum
Overh
ead
-
Colum
n bott
oms
1. Fl
are
(PSV)
2.
1.
2.
3.
-
2 2
4 3
8 6
3 [
(2-1)]
[
(2-1)]
2
[(2-
2)]
3-63
HAZO
P
H
AZOP
(2)
;
Deeth
anizer
,
40/1
10 O
22
.9 ./
..
3,
4
/
3.
4.
-
,
- De
pressu
ring
dei
nvento
ring
-
- Si
de reb
oiler/
botto
m reb
oiler
-
1. C2
Bo
ttom
2.
/
-
C 3
- C 2
Flare
1. On
line A
nalyze
r eth
ane
2.
ethane
3.
1.
2.
,
3. 2
3 inte
rlock
,
4.
flare
5.
- -
2 2
3 3
6 6
2 [
(2-2)]
2
[(2-
2)]
3-64
HAZO
P
HAZ
OP(2)
; De
ethani
zer
,
4
0/110
O
22.9
./.
.
3, 4
/
5.
6.
,
,
- Co
lumn
-
- Ga
s blow
throu
gh
-
-
- -
2 2
3 3
6 6
2 [
(2-2)]
2
[(2-
2)]
3-65
HAZO
P
HAZO
P(2)
;
Debut
anizer
,
15
5 O
6.8
./.
.
3, 4
/
1.
2.
-
,
-
,
-
- Po
lymeri
zation
Fo
uling
- C 5
-
•
•
Debut
anizer
feed
• De
butani
zer bo
ttoms
•
Debut
anizer
reflu
x pum
ps dis
charge
-
Inhib
itor
dep
ropani
zer
- -
2 2
4 3
8 6
3 [
(2-1)]
[
(2-1)]
2
[(2-
2)]
3-66
HAZO
P
H
AZOP
(2)
;
Debut
anizer
,
15
5 O
6.8
./.
.
3, 4
/
3.
4.
- ,
-
,
-
,
-
-
- ,
- C 4
- Depr
essuri
ng de
invent
oring
-
- C 5
C 4 -
Polym
er Fo
uling
-
C 4 Fl
are
-
- Pr
ocedur
e
Debut
anizer
1.
2.
3. Fl
are
4. ,
5.
2 3 i
nterlo
ck
,
6.
7.
/
- -
2
2
3
3
6 6
2 [
(2-2)]
2
[(2-
2)]
3-67
HAZO
P
HA
ZOP(2
)
; De
butani
zer
,
155 O
6.8
./
..
3,
4
/
5.
6.
7.
Steam
Out
,
,
Colum
n
Vapor
Blow
Throu
gh
Proce
dure
Ste
am Ou
t
- - -
2 2 2
3 3
3
6 6
6
2 [
(2-2)]
2
[(2-
2)]
2 [
(2-2)]
3-68
What
If An
alysis
W
hat If
(2)
//
//
; d
eethan
izer, d
ebutan
izer
3, 4
15
2545
Wh
at If
1.
,
, Sp
ec.
(
Deeth
anizer
Debut
anizer
) 2.
/ (
Deeth
anizer
Debut
anizer
)
(U
VCE)
/
1.
• dem
ethani
zer bo
ttoms
•
benzen
e wash
towe
r bott
oms
• deb
utaniz
er feed
•
debuta
nizer
bottom
s •
debuta
nizer
reflex
pump
disch
arge
2.
•
Reflu
xdrum
overh
ead
• Co
lumn b
ottom
s 1.
Flare
2.
On Li
ne An
alyzer
eth
ane
3.
ethane
4.
,
1.
2.
3.
2 2
4 3
8 6
3 [
(2-1)]
[
(2-1)]
2 [
(2-2)]
3-69
What
If An
alysis
W
hat If
(2)
//
//
; d
eethan
izer, d
ebutan
izer
3, 4
15
2545
Wh
at If
3.
/
4.
5.
Colum
/
1. C 3
C 2
Flare
(
deetha
nizer)
2.
, C 5
C 4
Flare
(
debut
anizer
)
1. Co
lumn
2.
3. Ga
s blow
throu
gh
1.
2. ,
3.
2 3 i
nterlo
ck
,
4.
Flare
5.
1.
Proce
dure
Steam
Out
1.
2.
- - -
2
2 2
3
3 3
6
6 6
2 [
(2-2)]
2
[(2-
2)]
2 [
(2-2)]
3-70
Am
ine
Str
ipp
er
Re
flu
xD
rum
Tre
ate
d G
as O
il
Co
nd
en
sate
LG
ME
A
PI
LG
CW
CO
2/H
2S
Un
treate
d G
as
Oil
CO
2/H
2S
PI
LG
CW
PI
LG
SL
Am
ine
Str
ipp
er
Aci
dG
as
Ab
sorb
er
5
Rev
. 1
1
254
5
, CO
2 G
as O
il;
Aci
d A
bso
rber
, A
min
e S
trip
per
,A
min
e S
trip
per
Refl
ux
Dru
m
3-71
HAZO
P
H
AZOP
(3)
CO
2 Ga
s Oil,
Acid
Gas A
bsorbe
r
(Sour
Gas a
nd Hy
drocar
bon St
ream)
H 2S, CO
2, Ami
ne
5
/
1.
2.
Am
ine
3.
4.
,
Amine
,
-
,
-
Blo
ck Va
lve
(CO 2),
H 2S
Amine
(C
O 2), H 2S
MEA
ME
A
1.
2.
Am
ine
3. On
Line
analyz
er
1.
2.
Strai
ner
1.
2.
1 1 2 2
3 3 3 3
3 3 6 6
2 [
(3-2)]
2
[(3-
2)]
2 [
(3-2)]
2
[(3-
2)]
3-72
HAZO
P
HA
ZOP (
3)
CO2
Gas O
il, Ac
id Ga
s Abso
rber
(S
our Ga
s and
Hydro
carbon
Strea
m)
H 2S,
CO2, A
mine
5
/
5.
6.
7.
CO
2, H2S,
8.
-
Am
ine
-
MEA
spe
c.
1.
2.
1.
2. In
terloc
k
Amine
Strip
per
- - -
2 1 1 1
4 2 4 3
8 2 4 3
3 [
(3-1)]
[
(3-1)]
1 2
[(3-
2)]
2 [
(3-2)]
3-73
HAZO
P
HAZ
OP(3)
CO2
Gas O
il, Ac
id Ga
s Abso
rber
(S
our Ga
s and
Hydro
carbon
Strea
m)
H 2S,
CO2, A
mine
5
/
9.
10.
Colum
n
-
-
1 1
3 3
3 3
2 [
(3-2)]
2
[(3-
2)]
3-74
HAZO
P
HA
ZOP (
3)
CO2
Gas O
il, Am
ine St
ripper
CO2
MEA
M
EA
H 2S,
CO2, A
mine
5
/
1.
2.
Am
ine
3.
,
-
-
H 2S,
CO2
Am
ine
/
1.
2. Ov
er head
- 1.
2.
3.
,
4. 2
3 inte
rlock
,
5.
-
(Spil
l Co
ntaine
d & Tr
eated)
-
1 2 1
3 4 4
3 8 4
2 [
(3-2)]
3
[(3-
1)]
[(3-
1)]
2 [
(3-2)]
3-75
HAZO
P
HA
ZOP (
3)
CO2
Gas O
il, Am
ine St
ripper
CO2
MEA
M
EA
H 2S,
CO2, A
mine
5
/
4.
5.
6.
7.
8.
Amine
H 2S,
CO2
St
ripper
abs
orber
abs
orber
(Flar
e) Fl
are
Colum
n Pu
mp
Cavit
ation
Recla
imer,
Antifo
am
1.
2. ,
3.
2 3 i
nterlo
ck
,
4.
Inhib
itor
ab
sorber
- - - - -
2
1 1 1 1
2 4 2 2 2
4
4 2 2 2
2 [
(3-2)]
2 [
(3-2)]
1 1 1
3-76
HAZO
P
HA
ZOP (
3)
CO2
Gas O
il, Am
ine St
ripper
Reflu
x Drum
CO2
Amine
Strip
per
H 2S,
CO2, A
mine
5
/
1.
2.
3.
H 2S, CO
2 Am
ine St
ripper
-
Diame
ter Pa
d -
,
-
-
,
Amine
H 2S, C
O 2
-
MEA
Flare
-
Amine
Strip
per
Amine
Strip
per
1.
2. de
miste
r pad
1.
2. Am
ine
Stripp
er 3.
Amine
Str
ipper
4. 2
3 Inte
rlock
Strip
per
-
- -
1 1 1
3 3 2
3 3 2
2 [
(3-2)]
2
[(3-
2)]
1
3-77
HAZO
P
HA
ZOP (
3)
(Ami
ne Str
ipper
Refle
x Drum
)
CO
2 Am
ine St
ripper
, ,
/
3.8
/.
.
5
/
4. Ni
trogen
N
2
Amine
Str
ipper
1.
2. N2
- 1
2
2
1
3-78
What
If An
alysis
What
If (3)
//
//
CO2
Gas O
il
5
15 25
45
Wh
at If
1.
Amine
Treat
ment
2.
Amine
3.
(CO 2)
H 2S
(CO 2)
H 2S
M
EA
1.
1.
2.
Amine
3.
On Li
ne ana
lyzer
1.
2. St
rainer
- - -
1
1 2
3
3 3
3
3 6
2 [
(3-2)]
2
[(3-
2)]
2 [
(3-2)]
3-79
What
If An
alysis
Wh
at If (
3) /
//
/
CO
2 Ga
s Oil
5
15
2545
What I
f
4.
5.
, , Ami
ne (M
EA)
6.
7.
H 2S, C
O 2
1.
2.
Amine
1.
Spce.
2.
1.
2.
1.
2. In
terloc
k
1.
2.
Inter
lock
1.
Amine
Strip
per
2.
3. On
Line
Analy
zer
-
1.
(Spil
l Co
ntaine
d and
Treate
d)
- -
2 2 1 1
3
4 3 4
6 8 3 4
2 [
(3-2)]
3
[(3-
1)]
[(3-
1)]
2 [
(3-2)]
2
[(3-
2)]
3-80
What
If An
alysis
W
hat If
(3)
//
//
CO2
Gas O
il
5
15 25
45
Wh
at If
8.
9. /
10.
Am
ine
1.
2. Co
lumn
1.
1.
2.
3. ,
4.
2 3 i
nterlo
ck
,
5.
1. Re
claim
er An
tifoam
-
-
-
1
1
2
3
4 2
3
4 4
2 [
(3-2)]
2 [
(3-2)]
2
[(3-
2)]
3-81
What
If An
alysis
W
hat If
(3)
//
//
CO2
Gas O
il
5
15 25
45
Wh
at If
11.
12.
H 2S,
CO2
Strip
per
13.
Co
lumn
14.
Co
lumn
15.
H 2S,
CO 2
Am
ine St
ripper
Reflu
x Dr
um
Fl
are
Colum
n Pu
mp
Cavit
aion
Am
ine
H 2S,
CO2
1.
2. ,
3.
2 3 i
nterlo
ck
,
4.
Inhib
itor
1.
2.
absorb
er 1.
1.
2.
Demi
ster P
ad
- - - - -
1
1 1 1 1
4
2 2 2 3
4
2 2 2 3
2 [
(3-2)]
1 1 1 2 [
(3-2)]
3-82
What
If An
alysis
W
hat If
(3)
//
//
CO2
Gas O
il
5
15 25
45
Wh
at If
16.
Amine
Strip
per Re
flux
Drum
17.
Amine
Strip
per Re
flux
Drum
18.
N 2 Dr
um
MEA
Fl
are
Amine
Str
ipper
Amine
Strip
per
1.
2.
Amine
Strip
per
3. ,
Am
ine St
ripper
4.
2 3
Interl
ock ,
Str
ipper
1.
2.
N 2
- - -
2
1 1
3
2 2
6
2 2
2 [
(3-2)]
1 1
3-83
Dry
Ga
s
LP
G
Mid
dle
Dis
till
ate
He
av
yN
ap
hth
a
Lig
ht
Na
ph
tha
He
av
yG
as
Oil
Oil
Feed
Ca
taly
stS
trip
per
Ris
er
Fiu
e G
as
Re
ge
ne
rato
r
Air
Fractionationand Stabilization
6
Rev
. 1
1 2
545
Cat
alyt
ic C
rack
ing
3-84
Cat
alyt
ic C
rack
ing
A
R
eg
en
era
tio
n
U
nlo
ad
Cat
alys
t
B
Air
D
Ris
er
Se
pe
rato
rV
ess
el
1
Cata
lyst
Co
ke
2
E
3
4
C
Ca
taly
st
(>1
20
oC
)
F7
Cata
lyst
5
P
urge
Ine
rt
Cata
lyst
6
7
Rev
1
1
.. 45
Ca
taly
tic C
rack
ing
3-85
Fault
Tree
Analy
sis
Fault
Tree
(1)
//
//
Ca
talytic
Cracki
ng
15 25
45
1. Ca
talyst
Coke
Regen
eratio
n
Regen
eratio
n To
wer
2.
Riser
Se
parato
r Ve
ssel
Re
genera
te
-
Regen
eratio
n To
wer
-
-
-
Regen
eratio
n To
wer
-
-
- Re
genera
te Cata
lyst
Re
genera
tion T
ower
- Un
load C
atalys
t -
Regen
erate C
atalys
t
Regen
eratio
n Tow
er -
Unloa
d Cata
lyst
-
-
Wate
r Spri
nker
Sp
ray
-
-
W
ater S
prinke
r
Spray
2 2
4 4
8 8
3 [
(4-1)]
[
(4-1)]
3 [
(4-1)]
[
(4-1)]
3-86
Fault
Tree
Analy
sis
Fault
Tree
(1)
//
//
Ca
talytic
Cracki
ng
15 25
45
3. Ca
talyst
Unloa
d Cata
lyst
4.
Purge
In
ert Ca
talyst
Unloa
d Cata
lyst
-
Regen
eratio
n To
wer
-
-
-
Regen
eratio
n To
wer
-
-
- Re
genera
te Cata
lyst
Re
genera
tion T
ower
- Un
load C
atalys
t -
Regen
erate C
atalys
t
Regen
eratio
n Tow
er -
Unloa
d Cata
lyst
- St
and By
Man
Unloa
d Ca
talyst
-
Regen
Towe
r W
ater
Sprin
ker Sp
ray
-
Stand
By M
an Un
load
Cataly
st -
Re
gen To
wer
Wate
r Sp
rinker
Spray
2 2
4 4
8 8
3 [
(4-1)]
[
(4-1)]
3 [
(4-1)]
[
(4-1)]
3-87
W
hat If
Analy
sis
What
If (4)
/
//
/
Ca
talytic
Cracki
ng
6
15
2545
What I
f
1. (C
atalys
t)
Coke Re
genera
tion
2. Ri
ser
Sep
arator
Vesse
l
Regen
eratio
n
,
,
Re
genera
te Cata
lyst
Regen
eratio
n To
wer
Regen
erate C
atalys
t Re
genera
tion
Towe
r
1. ,
2.
Wate
r Sp
rinker
Sp
ray
1.
,
2. W
ater
Sprin
ker
Spray
2 2
4 4
8 8
3 [
(4-1)]
[
(4-1)]
3 [
(4-1)]
[
(4-1)]
3-88
What
If An
alysis
W
hat If
(4)
//
//
Cataly
tic Cra
cking
6
15 25
45
Wh
at If
3.
Unloa
d/disp
osal C
atalys
t
,
Re
genera
te Cata
lyst
Regen
eratio
n To
wer
1. ,
2.
Wate
r Sp
inker
Sp
ray
3.
Stand
by m
an
Unloa
d/disp
oral C
atalys
t 4.
Regen
Towe
r
Wate
r Sp
ray
2 4
8 3
[(4-
1)]
[(4-
1)]
3-89
What
If An
alysis
What
If (4)
/
//
/
Ca
talytic
Cracki
ng
6
15
2545
What I
f
4.
Purge
In
ter Ca
talyst
Unloa
d Ca
talyst
Re
genera
te Cata
lyst
Regen
eratio
n To
wer
1. ,
2.
Wate
r Sp
inker
Sp
ray
3.
Stand
by m
an
Unloa
d/disp
oral C
atalys
4.
Regen
Towe
r
Wate
r Sp
ary
2 4
8 3
[(4-
1)]
[(4-
1)]
3-90
3-91
What
If An
alysis
W
hat If
(5)
//
//
Tank
Car
8
15
2545
Wh
at If
1. Ta
nk Ca
r
2. Pu
mp
3.
Groun
d
4.
12,000
1.
2.
3.
4.
Bund
-
WI
- St
art
Pump
- Bu
nd
-
Tank
Car
-
Ta
nk Ca
r -
Bund
Stopp
er
Gr
ound
3
1
2 1
4
3
4 3
12
3
8 3
4 [
(5-1)]
[
(5-1)]
2 [
(5-2)]
3
[(5-
1)]
[(5-
1)]
2 [
(5-2)]
3-92
What
If An
alysis
W
hat If
(5)
//
//
Tank
Car
8
15
1545
Wh
at If
5.
6.
7.
Tank
Car
8.
(Drai
n)
5.
6.
7.
Pu
mp
8.
(Drai
n)
-
Tank
Car
- Bu
nd
-
Tank
Car
-
-
Tank
Car
-
Tank
Car
- - - -
2
1
2 1
4
2
4
2
8
2
8 2
3 [
(5-1)]
[
(5-1)]
1
3 [
(5-1)]
[
(5-1)]
1
3-93
What
If An
alysis
W
hat If
(5)
//
//
Tank
Car
8
15
2545
Wh
at If
9. (V
ent)
10.
9.
10.
- Bu
nd
-
Pump
Tank
Car
-
Tank
Car
-
2
3
4
1
8 3
3 [
(5-1)]
[
(5-1)]
2 [
(5-2)]
3-94
Checklist Tank Car
Yes No N/A
1. / /
1.
2. 3. (MSDS) 4. MSDS 5. PPE
6. 7.
1) 2) 3)
2. /
2.1 1.
(Ultimate Stress)
-
600 2 .
2. 1) 2) 3) 4) 5) 6) 3, 4, 5
3-95
Yes No N/A
3. - 4. 5.
6. 7. -
8. 3 9. 10. Bulk
Bulk
11.
12. 13. 14. 2.2 / 1.
2.
3.
4.
5.
6. 2.0 mm. 7. 8.
3-96
Yes No N/A
9. 10.
11. Pump
2.3 1. ( ) 2. 3.
4. - -
5.
6.
7. 8. 2.4 1.
62.5
2.
3. 0.6 . 1
4.
5.
6. 7. (Spray)
3-97
Yes No N/A
8.
9. 1
10.
11.
12.
2.5 , 1.
5 2.
2.6
1.
2. 3.
4.
3. 3.1
1. Tank Car
2.
3.
3-98
Yes No N/A
4.
5. / LPG 6.
7.
8. 9. 10.
3-99
Check
list
Chec
klist (
1) /
//
/
Ta
nk Ca
r
8
15 25
45
Check
list
1.
(
, )
2. M
SDS
3.
4.
Tank
Car
1.
2.
3.
-
-
1.
2.
MSD
S
-
2
2 2
3
4
4 3
4
8 8 6 12
3 [
(5-1)]
[
(5-1)]
3 [
(5-1)]
[
(5-1)]
2 [
(5-2)]
4 [
(5-1)]
[
(5-1)]
3-100
Check
list
C
heckli
st (1)
//
//
Tank
Car
8
15
2545
Ch
ecklist
5. Bu
lk
6.
7.
8.
Tank
Car
- - -
Tank
Car
-
2
2 2 2
4
4
4 2
8
8 8 4
3 [
(5-1)]
[
(5-1)]
3 [
(5-1)]
[
(5-1)]
3 [
(5-1)]
[
(5-1)]
2
[(5-
2)]
3-101
3-102
What
If An
alysis
W
hat If
(6)
//
//
(T
ank St
orage)
9
15 25
45
Wh
at If
1.
-
-
2.
Op
erate
,
(BRAV
E)
1. ,
2.
3.
4.
(Bund
) /
Bu
nd 5.
(Prev
entive
Main
tenanc
e) 1.
2.
3.
1.
2.
3.
-
2 1
4 3
8 3
3 [
(6-1)]
[
(6-1)]
2
[(6-
1)]
3-103
What
If An
alysis
W
hat If
(6)
//
//
(T
ank St
orage)
9
15 25
45
Wh
at If
3.
-
/
- Op
erate
-
4.
/ H 2S
,
1.
2.
3. ,
4.
5.
(P
revent
ive
Maint
enance
)
1.
2. No
n-De
structiv
e Test
/X-Ra
y 3.
4.
1.
2.
3.
1.
2.
3.
1 1
4 4
4 4
2 [
(6-2)]
2
[(6-
2)]
3-104
What
If An
alysis
W
hat If
(6)
//
//
(T
ank St
orage)
9
15 25
45
Wh
at If
5.
Insul
ation
1.
2. No
n-De
structiv
e Test
/X-Ra
y 3.
4.
1.
2.
3.
4.
1
4
4
2 [
(6-2)]
3-105
What
If An
alysis
W
hat If
(6)
//
//
(T
ank St
orage)
9
15 25
45
Wh
at If
6.
/
7.
1.
2. Ta
nk Ca
librat
ion
3. Re
liabilit
y
-
- 1.
2.
(
)
1.
2.
3.
2 2
3
4
6 8
2 [
(6-2)]
3
[(6-
1)]
[(6-
1)]
3-106
What
If An
alysis
W
hat If
(6)
//
//
(T
ank St
orage)
9
15 25
45
Wh
at If
8.
9.
10.
Ho
t Wo
rk,
,
,
-
-
-
-
1.
2.
1.
1.
(Hot
Work
Permi
t) 2.
(Rest
ricted
Area)
3.
PM
1.
1.
1.
2.
1 2 2
4
4 4
4 8 8
2 [
(6-2)]
3
[(6-
1)]
[(6-
1)]
3 [
(6-1)]
[
(6-1)]
3-107
A
B
C
3
D
2
4
E
F
6G
8
7
1
17
5
10
Re
v.
1
1
..
45
/
3-108
Faul
t Tree
Analy
sis Fa
ult Tr
ee An
alysis
(2)
//
//
(T
ank St
orage)
15
2545
1. /
2.
/
3. /
-
-
-
-
-
-
-
-
-
1.
2.
(Restri
cted A
rea)
3.
(Hot
Work
Permi
t)
-
-
2 2 1
4 4 4
8 8 4
3 [
(6-1)]
[
(6-1)]
3
[(6-
1)]
[(6-
1)]
2 [
(6-2)]
3-109
Faul
t Tree
Analy
sis Fa
ult Tr
ee An
alysis
(2)
//
//
(T
ank St
orage)
15
2545
4. /
5.
6.
-
-
-
-
-
-
-
-
-
1.
2.
(Hot
Work
Permi
t) -
-
-
1.
2.
-
1
2 2
4
4 4
4 8 8
2 [
(6-2)]
3
[(6-
1)]
[(6-
1)]
3
[(6-
1)]
[(6-
1)]
3-110
Faul
t Tree
Analy
sis Fa
ult Tr
ee An
alysis
(2)
//
//
(T
ank St
orage)
15
2545
7.
8.
9.
/
10.
/
-
-
-
-
-
-
-
-
-
-
-
-
1.
2.
(Restri
cted A
rea)
3.
1.
2.
-
-
-
-
-
-
1 1 2 2
4 4 4 4
4 4 8 8
2 [
(6-2)]
2
[(6-
2)]
3 [
(6-1)]
[
(6-1)]
3
[(6-
1)]
[(6-
1)]
3-111
Faul
t Tree
Analy
sis Fa
ult Tr
ee An
alysis
(2)
//
//
(T
ank St
orage)
15
2545
11.
/
12.
/
13.
/
14.
-
-
-
-
-
-
-
-
-
-
-
-
1.
2.
(Restri
cted A
rea)
3.
1.
2.
-
-
-
-
-
-
1 1 2 2
4 4 4 4
4 4 8 8
2 [
(6-2)]
2
[(6-
2)]
3 [
(6-1)]
[
(6-1)]
3
[(6-
1)]
[(6-
1)]
3-112
Faul
t Tree
Analy
sis Fa
ult Tr
ee An
alysis
(2)
//
//
(T
ank St
orage)
15
2545
15.
16.
-
-
-
-
-
-
1.
2.
(Restri
cted A
rea)
3.
1.
2.
-
-
1 1
4 4
4 4
2 [
(6-2)]
2
[(6-
2)]
3-113
3.4
4 3
• • •
3
2
3
4
• • • • •
3-114
()
(1-1)
,
/
/
1 2
3
(On t
he job
Train
ing)
Light
Off
2
(L
ock Ou
t / Ta
g Out
Syste
m)
2
1 - 15
.. 45
1 15
.. 45
15 31
.. 45
3-115
()
(1-2)
;
2
2545
/
/
1
2
3 4
(Prev
entive
Main
tenanc
e)
()
1 /
1
1 ..
31
.. 45
1
15 ..
45
15
31 .
. 45
15
31 .
. 45
3-116
()
(2-1)
, Deet
hanize
r / De
butani
zer
/
/
1
2
3.
(Pr
eventi
ve Ma
intena
nce)
1 ..
31
.. 45
1 ..
31
.. 45
15
31 .
. 45
3-117
()
(3-1)
CO2
Gas O
il
H 2S,
CO2,
MEA
M
EA
/
/
1
1
15 .
. 45
3-118
()
(4-1)
Cataly
tic Cra
cking
Ga
s Oil
Ca
talytic
Cracki
ng
Ca
talytic
Cracki
ng Re
genera
tion
Unloa
ding C
atalys
t
/
/
1
2 3 4
/
Cataly
tic Cra
cking
W
ater S
prinke
r Sp
ray
Stand
By M
an Un
load /
Dis
posal C
atalys
t
Regen
. Tow
er
Wate
r Spra
y
1 ..
31
.. 45
1
.. 3
0 ..
45
1 ..
31
.. 45
1 ..
31
.. 45
3-119
()
(5
-1)
Tank
Car
Ta
nk Ca
r
Ta
nk Ca
r
/
/
1
2 3
(Stop
per)
Tank
Car ;
Bondi
ng and
Groun
ding
1 ..
31 .
. 45
1 ..
31 .
. 45
1
..
31 ..
45
3-120
()
(6-1)
/
/
1
2
3
4 5 6
/
(Expl
osion
Proof)
1 15
.. 45
1 ..
31
.. 45
1 ..
30
... 45
15 31
.. 45
15 31
.. 45
1 ..
31
.. 45
3-121
()
(1
-1)
,
1
2
3
(Lock
Out /T
ag Ou
t Syst
em)
Li
ght Of
f
- L
ock ou
t / Ta
g Out
-
-
-
-
3-122
()
(1
-2)
,
2
25
45
1
2
3 4
Preve
ntive
Maint
enance
(PM)
-
-
-
-
PM
-
-
-
-
3-123
()
(1-3)
1
2
3
(Cont
rol Po
int)
Preve
ntive
Maint
enance
(PM)
-
-
335-3
50 O
(
) 12
0-380
O
() 1.7
- 3.7
./ .
. ()
PM
3-124
()
(2
-1)
, D
eethan
izer /
Debut
anizer
1
2
3
Preve
ntive
Maint
enance
PM
-
-
-
-
3-125
(
)
(2
-2)
, D
eethan
izer /
Debut
anizer
1
•
•
•
On Li
ne An
alyzer
•
•
,
• In
terloc
k •
,
•
•
•
On Li
ne An
alyzer
•
•
,
• In
terloc
k •
,
(Fu
nction
)
3-126
()
(3-1)
CO2
Gas O
il
H 2S,
CO2,
MEA
MEA
1
-
-
-
-
3-127
()
(3-2)
CO2
Gas O
il
H 2S,
CO2,
MEA
1
2
(F
unctio
n)
•
•
• On
Line
Analy
zer
•
•
•
•
•
Inter
lock
Strai
ner
Preve
ntive
Maint
enance
(PM)
•
•
•
On Li
ne An
alyzer
•
•
•
•
• In
terloc
k
PM
(Fu
nction
)
PM
3-128
()
(4-1)
Cataly
tic Cra
cking
Ga
s Oil
Re
genera
tion
Unloa
d Cata
lyst
1
2 3
Regen
erate C
atalys
t
Regen
eratio
n Tow
er
Unloa
d /
Dispos
al Cata
lyst
/
Re
genera
te Cata
lyst
Unloa
d / Di
sposal
Cataly
st -
-
-
-
-
Towe
r
-
Cataly
st 12
0 o C -
purge
N 2 -
Stand
by M
an
-
-
-
-
-
3-129
()
(5
-1)
Tank
Car
Ta
nk Ca
r
Ta
nk Ca
r
1
2 3
(Stop
per)
(B
onding
and G
roundi
ng)
Ta
nk Ca
r
3-130
()
(5
-2)
Tank
Car
Ta
nk Ca
r
Ta
nk Ca
r
1 2 3 4
Ta
nk Ca
r
Staru
p
Tank
Car
-
-
-
-
- /
-
-
Lock
Out /
Tag O
ut -
-
-
/
3-131
()
(6-1)
/
1 2 3 4 5
(E
xplosi
on Pro
of)
-
-
-
-
3-132
()
(6-2)
/
1 2
1.
2.
3.
4.
5.
6.
7.
, ,
,
PM
3-133
()
(6
-2)
/
3
4 5
(Re
stricte
d Area
)
(Bund
)
Lo
ck Ou
t/ Tag
Out
/
3-134
3.5
2
3.6
1. 2. 3. /CO2 Gas Oil 4. Catalytic Cracking 5. (Tank Car) 6. (Storage Tank)
(Major Hazards)
1.
2.
3-135
1. 2 2. 18 3. 41
1. 8 2. 13
3-136
/ /
1 ,
Heater 4 (1-1) (1-1)
2 Tank Car 4 (5-1) (5-1)
1 ,
, 3 (1-1) (1-2)
2 , 3 (1-2) (2-1) 3 , Deethanizer 3 (2-1) (2-1) 4 , Debuthanizer 3 (2-1) (3-1) 5 , CO2
Gas Oil 3 (3-1) (3-1)
6 , CO2 Gas Oil
3 (3-1) (3-1)
7 Catalytic Cracking Catalyst Coke Regeneration
Regeneration Tower
3 (4-1) (4-1)
8 Catalytic Cracking Riser Separator Vessel
Regenerate
3 (4-1) (4-1)
9 Catalytic Cracking Catalyst Unload Catalyst
3 (4-1) (4-1)
3-137
/ /
( ) 10 Catalytic Cracking Purge Inert Catalyst
Unload Catalyst
3 (4-1) (4-1)
11 Tank Car
3 (5-1) (5-1)
12 Tank Car
3 (5-1) (5-1)
13 Tank Car
3 (5-1) (5-1)
14 Tank Car
3 (5-1) (5-1)
15 3 (6-1) (6-2) 16 3 (6-1) (6-2) 17 3 (6-1) (6-2) 18 3 (6-1) (6-2)
1 ,
2 - (1-3)
2 ,
2 - (1-3)
3 ,
2 - (1-3)
4 , Depressuring Deinventoring System
2 - (1-3)
5 , , Media
2 - (1-3)
3-138
/ /
( ) 6 , , 2 - (1-3) 7 , , 2 - (1-3) 8 ,
Deethanizer , 2 - (2-2)
9 , Deethanizer
, - Depressuring
Deinventoring System
2 - (2-2)
10 , Deethanizer
- - -
2 - (2-2)
11 , Deethanizer
, 2 - (2-2)
12 , Deethanizer
, 2 - (2-2)
13 , Debuthanizer
- , -
,
2 - (2-2)
14 , Debuthanizer
- , -
,
2 - (2-2)
15 , Debuthanizer
- ,
- , - ,
2 - (2-2)
16 , Debuthanizer
Steam Out 2 - (2-2)
3-139
/ /
( ) 17 ,
Debuthanizer , 2 - (2-2)
18 , Debuthanizer
, 2 - (2-2)
19 , CO2 Gas Oil
,
2 - (3-2)
20 , CO2 Gas Oil
,
2 - (3-2)
21 , CO2 Gas Oil
,
2 - (3-2)
22 , CO2 Gas Oil
Block Value
2 - (3-2)
23 , CO2 Gas Oil
- Amin - MEA
2 - (3-2)
24 , CO2 Gas Oil
2 - (3-2)
25 , CO2 Gas Oil
2 - (3-2)
26 , CO2 Gas Oil
2 - (3-2)
27 , CO2 Gas Oil
,
2 - (3-2)
28 , CO2 Gas Oil
- -
2 - (3-2)
3-140
/ /
( ) 29 , CO2
Gas Oil Amine 2 - (3-2)
30 , CO2 Gas Oil
2 - (3-2)
31 , CO2 Gas Oil
H2S, CO2 Amine Stripper
2 - (3-2)
32 , CO2 Gas Oil
- Diameter Pad - , - -
2 - (3-2)
33 Tank Car
2 - (5-2)
34 Tank Car
2 - (5-2)
35 Tank Car
2 - (5-2)
36 2 - (6-2) 37 2 - (6-2) 38 2 - (6-2) 39 2 - (6-2) 40 2 - (6-2) 41 , 2 - (6-2)
