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DRAWINGS
Line Diagrams Stormwater Treatment 16B0104-02025 Effluent Treatment 16B0104-02026 Odorous Gas Handling 16B0104-02027 MeOH Liquefaction-Turpentine 16B0104-02030 Effluent Pipe 16B0104-02031 Process Orientation Diagram Pulp Mill 16B0104-02034 Process Orientation Diagram Integrated Chemical Plant 16B0104-02035 Spill Collection Pulp Mill 16B0104-02036 Merchant Based Chemical Plant, Alternative 1 16B0104-02043 Merchant Based Chemical Plant, Alternative 2 16B0104-02040
Mill Site Layouts Bell Bay Site Mill Site Location Map 16B0104-10001 Bell Bay Site 16B0104-10002 Underground Process Sewers 16b0104-10057
Preliminary Sketches
Photo Montage Day A 3112 Day B 3147 Day C 5926 Day D 5943 Night A 3112 Night B Night C Night D Principal Elevations 16B0104-30003
PRELIMINARYGunns Limited
Bell Bay Pulp Mill ProjectTasmania
16B0104-0202510.2.2005ARE/KMN
Pre-engineering projectStormwater Treatment
Settling andOil Catchment Pond
StormwaterFrom Pulp Mill
ContaminatedStormwater Storage Pond
9000m3
Settling andOil Catchment Pond
ContaminatedStormwater Storage Pond
2250m3
REVISED 14/2/2006 1:39 PM
Stormwaterfrom
Chemical Plant
Clean StormwaterFrom Roofs:
Drying, Warehouse
etc.
15000m3
3750m3
StormwaterWarehouseStormwater,
WARF
Water Treatment
River
Effluent Treatment, Emergency
Pond
Effluent Treatment, Emergency
Pond
Effluent Treatment,
Surge Basin
Effluent Treatment,
Surge Basin
River
Stormwaterfrom ETP
Clarifier Area
StormwaterOil-Grid Catchment
PRELIMINARYGunns Limited
Bell Bay Pulp Mill ProjectTasmania
16B0104-0202617.2.2005ARE/KMN
Pre-engineering projectEffluent Treatment
REVISED 14/3/2006 10:33 AM
MM
Defoamer
Air Blowers
Aeration Basin
SecondaryClarifier
SecondaryClarifier
Sludge Tank
Sludge Handling
M
Pre-treatedSanitaryEffluent
ContaminatedStorm Water
M
High SolidsEffluents
Discharge toSea
SulphuricAcid
Nutrient Dosing
Primary Sludge
ScumSludge
Lime
Phosphoric Acid or Ammonium
Effluent Pipe 18km
Polymer
Screw Presses
Sludge Silo or
Pile
Biofuel Conveyor
Evaporation Plant
M
M
Equalizing Basin
Emergency Storage Basin
Primary Clarifier
Storm Water
Pulp Mill
WasteDisposal
Area
Undirect CoolingTower,Option
Urea
Service WaterETP
Return Sludge
If contaminated
CleanStorm Water
Biosludge Dewatering
Cooking
Evaporation Area
Evaporation Area
Recovery BoilerDroplet
SeparatorWaterLock
NaOH
Causticizing Area
Cold Water Warm Water
Foul Condensate
DNCG
FiberlineArea
Cold Water Warm Water
Foul Condensate
Evaporation Area
Cold Water Warm Water
Foul Condensate
Recovery Boiler
Recovery Boiler
Feedwater
LamellaClarifier
SO2-Scrubber Stack
Odorousgas boiler
MP Steam
Methanol
By-pass to Stack
LP Steam
DropletSeparator
Recovery Boiler,at Secondary Air Level
BleachingPumpTank
Sandfilter
CNCG
DNCG
DNCG
CNCG
CNCG from Stripper/Methanol Plant
Natural Gas
Power BoilerPower Boilerat Tertiary Air Level
DNCG by-pass to NCG Boiler
By-pass to StackCNCGEjector
Ejectors
Air
Lime Kiln LM Filter
Dissolving Tank Scrubber
PRELIMINARYGunns Limited
Bell Bay Pulp Mill ProjectTasmania
16B0104-020279.2.2005
ARE/KMN
Pre-engineering projectOdorous Gas Handling
REVISED 14/12/2005 1:50 PM
Stripper
MP Steam
Lime Kiln and Recovery
Boiler
Methanol to Burning
Stripper Gases
To Foul Condensate Tank
CNCG Collection
CoolingTowerCooling Water
Warm Water
EvaporationPlant
SteamDistribution
Evaporation
PRELIMINARYGunns Limited
Bell Bay Pulp Mill ProjectTasmania
16B0104-020304.5.2005
ARE/KMN
Pre-engineering projectMeOH Liquefaction, Turpentine
EvaporationFoul
CondensateTankSpill
Collection Sump
Water
Turpentine
REVISED 20/3/2006 10:13 AM
23000
PRELIMINARYGunns Limited
Bell Bay Pulp Mill ProjectTasmania
16B0104-020314.5.2005
TAKO/KMN
Pre-engineering projectEffluent Pipe
HS
m180005000
mWC
Pumping Basin25000m3
HS HS HS
+22
LC
+23-32
PC
Diffuser
Sea
+40
0
3 x 10m3Number of Pumps and Tanks Preliminary
REVISED 13/1/2006 8:27 AM
Filtrate
WashPress
FiltrateTank
Filtrate
Pulp
Oxidized White Liquor
2ndO2-Reactor
1stO2-Reactor
Oxygen Gas MP Steam
Chip SiloV=10000m3
Chip SiloV=10000m3
Chip Screening
Scalper Screen
Magnet
FiltrateBufferTank
Filtrate
Filtrate
DumpTank
BlowTank
CombiScreens
Screen Room
Secondary Screen
Tertiary Screen
WashPress
WashPress
LiquorTank
FiltrateTank
Reject Washer
KnotWasher
Press
Knots
D0
Condensate Collection
MP Steam
LP Steam
Hot Water
Secondary Condensate
FiltrateFiltrate
Alkaline Effluent
AcidEffluent
WashPress
FiltrateTank
WashPress
EOP
FiltrateTank
NaOHO2
H2O2
WashPress
FiltrateTank
WashPress
D2(P)
NaOH(H2O2)
WashPress
FiltrateTank
FiltrateTankClO2
FiltrateBuffer Tank
BS-StorageTower
NaHSO3
NaHSO3
Scrubber
D1
A
Screen CoolingWater
HotWater
NaHSO3
NaOH
ClO2 ClO2 Water
Screen
D0
ClO2HCl(H2SO4)
ClO2
(H2SO4)HCl
MgSO4
CutterLayboy
Dryer
OxygenGas
LP Steam
Lime MudStorage
Water Distribution
Compressed Air
Distribution
Water Distribution
Weak White
LiquorTank
White LiquorTank
AcidWash Tank
White Liquor Filter
Green LiquorStorage
Green LiquorFilters
Green Liquor
Dregs tank
Raw Green Liquor
Storage
White Liquor
Filtrate
Lime Mud
Causticizing Tanks
Slaker
Hot Water
Compressed Air
Warm Water
Dregs Filter Dregs
Green LiquorCooler
Green Liquor
Lime MudDilution
Tank
Purchased Lime Dosing
Bin
Warm Water
White Water
White Water
White Water
White Water
HD 1 HD 2BrokeTower
White WaterTowerHD 3
10000m3
4500m310000m3
HeadTank
BlendChest
Secondary Primary Screens Tertiary Quarternary
MachineChest
Broke
WireSilo
White Water Tank
Felt WaterTank
Warm Water Tank
Warm Water
White Water
White Water
Trim Broke
White Water
White Water
BrokeConveyor
Wet EndPulper
Dry EndPulper
BowScreen
Chips
Black Liquor
Hot Water
KnotsFiltrate
White Liquor
Digester
ChipBin
HP-Impregnation
Vessel
Warm Water
Warm Water
MP Steam
To Liquor Guns
To Mix TankFrom Mix Tank
Water Distribution Hot Water
Lime Mud
Filtrate
Lime Mud Disc Filter
Electrostatic Precipitator
Make-upLimestone Silo
To Flue Gas Stack
Evaporation
Natural Gas
Methanol
DNCG
BurningSystem
Lime Kiln
Crusher
Make-upLimestone
3 Fields
Chemical Plant
Cooling Water
Atm.
CoolingTowers
CaCO3
Cooking
Evaporation Area
Evaporation Area
DropletSeparator
WaterLock
NaOH
Causticizing Area
Cold Water Warm Water
Foul Condensate
DNCG
FiberlineArea
Cold Water Warm Water
Foul Condensate
Evaporation Area
Cold Water Warm Water
Foul Condensate
Recovery Boiler
LamellaClarifier
SO2-Scrubber
Odorousgas boiler
MP Steam
Methanol
By-pass to Stack
LP Steam
DropletSeparator
Recovery Boiler,at Secondary Air Level
BleachingPumpTank
Sandfilter
CNCG
DNCG
DNCG
CNCG
CNCG from Stripper/Methanol Plant
Natural Gas
Power Boilerat Tertiary Air Level
DNCG by-pass to NCG Boiler
Ejector
Ejectors
Air
Lime Kiln LM Filter
Dissolving Tank Scrubber
Secondary Condensate
LP Steam
Heat RecoveryWarm Water
Bales to PortWarehouse
114 Screening
Chips from Chip Mill
121 Cooking
141 Evaporation
147 Recausticizing
148 Lime Kiln
142 Recovery Boiler Including ESP
131 Bleached Stock Screening
123 Washing & Screening
124 Oxygen Delignification
132 Wire & Press Section
126 Bleaching
144 Turbine & Steam Distribution 143 Power Boiler
136 Baling Lines
164 Odorous Gas Handling Including NCG Boilers146 Feedwater System
BurntLime Dosing
Bin
BurntLime Dosing
Bin
Gunns LimitedBell Bay Pulp Mill Project
Tasmania16B0104-02034
18.5.2005ARE/KMN
Pre-engineering projectProcess Orientation Diagram
Pulp MillREVISED 7/4/2006 9:51 AM
Effluent Treatment
Effluent Treatment
Effluent Treatment
Demin Plant
RecoveryBoiler
Turbine Plant
Condensatesfrom Process
After DosingChemicals
Demin Plant
WaterDistribution
Chemical for Oxygen RemovalChemical for pH ControlCooking and Bleaching PlantDrying MachineEvaporation
Turbine Condensate
From Air Heaters
Demineralized Water
Demineralized Water
M M
HP Steam
MP Feedwater
HP Feedwater to Recovery Boiler
Condensate Tank
BottomBlow Down Tank
FeedwaterPumps
Recovery Boiler
From Recovery Boiler
ContinuousBlow Down Tank
Feedwater Tank
Deaerator
M
HP Feedwater to Power Boiler
Laboratories
ChemicalPlant
Precoat Filters
PrecoatTank
Mixed bedExchanger
Cooling WaterHeat
ExchangersDemineralizedWater Tank
IIIDICIBIA III IV V VI VII
Feed waterPlant
SteamDistribution Cooling
Tower
CNCGCollection
SpillLiquor Tank
WeakBlack LiquorTank
1
WeakBlack LiquorTank
2
SecondaryCond. B
Tank
SecondaryCond. A
Tank
FoulCond.Tank
StrongBlackLiquorTank
FiringLiquorTank
SurfaceCondenser
LP SteamMP Steam
BA
CNCG
Weak Black Liquor
DNCG
Mixing Tank
HalfStrongLiquorTank
Effluent Treatment
Biosludge
CNCG Boiler DNCG Collection
Cooking Plant
Stripping Column
MeOH Liquefaction, Turpentine
Soap Collec-
tion
Inter-mediate Liquor Tank
Soap Collec-
tion
SpillCollection
Sump
FeedwaterSystem
DissolvingTank
MixingTank
HP Steam
SMP10
Natural Gas
EvaporationPlant
TurbinePlant MP Steam
Green LiquorWeak White Liquor
Methanol
Dump Tank
Primary Air
CNCG-Burner
Condensate
FD Fans
Air Heaters
Start-up BurnersSecondary Air
Tertiary AirLoad Burners
Sootblowing
ElectrostaticPrecipitator
ElectrostaticPrecipitator
ElectrostaticPrecipitator
Spill Liquor
Liquor GunsAsh
Spray Liquor
Ejector
Recovery Boiler
Cooling Water
Feedwater
SMP30SMP20
Odorous GasHandling
DNCG
DNCG
Saltcake Silo
LP Steam
Condensate and
Feedwater
FeedwaterPlant
MP Steam Header
MP Steam to Mill
LP Steam Header
LP Steam to Mill
AuxiliaryCondensorsCooling
WaterCoolingWater
LP Steam
MP Steam
Pressure Reductionand Desuperheating
Stations
HP Steam
Feedwater for Desuperheating
Turbine Generator
SMP20 SteamSMP30 Steam
HP Steam
SMP10 Steam
SMP30 SteamSMP10 Steam
Cooling Water
Water Demineralizing
Water DistributionCondensate
and Feedwater
Turbines andSteam
Distribution
M M
Biofuel Handling
M M M
M MM
M
M M
FD Fans Air Heaters
Primary Air
Secondary Air
Natural GasDistribution
Sieve
M
M
M
M
M
M M M
Condensate and
Feedwater
Fly Ash Silo
Bottom Ash Silo
Mill Water
LP Steam
Cooling Water
To Condensate Tank
Recirculation Gas Fan
ID FanESP
Air HeaterECO1A/HA/HA/HA/H
S/H
Bed FBC
Sand Silo
Bio-fuel
Silos
M
M
Blowdown
M
ECO2ECO3
HP SteamMP Steam
MeOh
Atm.
SwingTable
SwingTable
Unitizer
Bale storage
Bale Stacker
TyingFolderTurnTable
TyingWrapperDispenser
BalePress
MovableConveyor
StorageConveyors
Scale
MovableConveyor
StorageConveyors
Bale Stacker
TyingFolderTurnTable
TyingWrapperDispenser
BalePress
Scale
MovableConveyor
StorageConveyors
SwingTable
Bale Stacker
TyingFolderTurnTable
TyingWrapperDispenser
BalePress
MovableConveyor
StorageConveyors
Scale
Bale storage
Unitizer
Unitizer
Bale storage
+62.5m
+192.5mSTACKFLUE GASES:
1. Recovery Boiler2. Lime Kiln3. CNCG Boilers4. Power Boiler
Vent Gas to Atm
134 Dryer
135 Cutter & Layboy
139 Bale Warehouse
Gunns LimitedBell Bay Pulp Mill Project
Tasmania16B0104-02035
23.5.2005ARE/KMN
Pre-engineering projectProcess Orientation Diagram
Integrated Chemical Plant, Base CaseREVISED 23/3/2006 9:52 AM
HCl
Chlorate Pump Tank
Absorber/Stripper
ClO2-Storage
Warm WaterCooling Water Chilled Water
ClO2Generator
LP SteamCondensate
Electrolyzers Electrolyzers
Warm WaterCooling Water
Chlorate Reactor
Cooler
Warm Water
Cooling Water
Chlorate Storage
Cooling WaterWarm Water
H2
Brine
Air
LP Steam
Condensate
DegasifierDegasifier
Bleaching
OxygenDelignification
Recovery &Power
SteamDistribution
For Hydrogen Gas Purge
Oxygen Evaporator
Air Cooler
Liquid Oxygen
Tank
Water Distribution
Nitrogen Evaporator
Liquid Nitrogen
Tank
Air Separation
Tower
Air Cooler
Nitrogen and Oxygen
Aftercooler
Expansion Turbine
Molecular Sieve
Cooling Towers
Drop Separator
Refrigeration Unit
Air
Air Compressor
Cooling Water
Warm Water
O2 O2
AirN2
Condensate
Steam
Steam
O2
N2
O2
N2
Atm
O2
HCl
ClO2
H2SO4
Bleaching
WaterDistribution
NaOH50%
H2O2
DilutionNaOH
Feedwater Plant
Bleaching
Causticizing
Screening
Talc Slurry
Talc Slurry
MgSO4Solution
H2O2
NaOH
NaOH
NaOH
H2SO4
Warm Water
MgSO4Silo
MgSO4
MgSO4Tank
Talc
TalcBin
PumpTank
NaOH 33%
50%
98%
Located at Bleach Plant
Located at Bleach Plant Located at Bleach Plant
Bleaching
PURCHASED CHEMICALS
OXYGEN PLANT
INTEGRATED CHLORINE DIOXIDE PLANT
ALKALI PLANTBRINE TREATMENT
BleachingH2SO4
DilutedNaOH storage
Deionized Brine
StorageTank
LP Steam
DeminWater
NaOH
HCl
Brine Exchange Units
Weak BrineTank
Electrolyzers
NaOHCatholyte
Tank
Intermediate Caustic (33%) Storage Tank
Chlorate Destruction
LP SteamHCl
Dechlorinated Brine Tank
NaOH
Gas Cooler Water
Distribution
Hydrogen to Lime Kiln
Chlorine Cooler
Cl2
Hydrogen Cooler
Sulphate Removal System
Effluent to Sewer
Condensate
From Hypo Destruction
Unit
Cl2 Gas
Chlorine Filter
Cooling Water
Demin Water
Hydrogen Compressor
Gunns LimitedBell Bay Pulp Mill Project
Tasmania
Demin Water
Brine Dechlorinator
Cell Caustic Cooler
NaOH
To Effluent Treatment
11-4. Hydrogen Vent Gas to Atm
Steam Distribution
Brine Saturator
LP Steam
Demin Water
Salt
Brine Saturator
Salt
Brine Treatment
Tank
Brine Clarifier
ClarifiedBrine Tank
Sludge Collection
Tank
Sludge Filter
Filter Cake
Sodium Carbonate
Demin Water
Coagulant
Demin Water
Filter Aid
Demin Water
Precoat
Brine Filters
Filtered Brine Tank
HCl
Filter Cake
Condensate Return
Sodium Carbonate Storage Tank
To Effluent Treatment
From Hydrochloric Acid Tank
To Effluent Treatment
CoolingWater
WarmWater
HCl Synthesis
UnitHCl GasScrubber
Demin Water
NaOH Warm WaterCooling Water
Hypo Scrubbers
Warm Water
Cooling Water
Warm Water
Cooling Water
NaOH
Mill Water
NaOH
Warm WaterCooling Water
H2O2
From Various Vents and Pressure
SealsChemical
Plant
Hypo Storage Hypo Destruction Tank
Weak Brine Tank
To ClO2Plant
HCl Storage
Cl2 Gas
Hydrogen
To Bleach Plant
To Chlorine Cooler
HydrogenScrubber Cooler
From Various Tank Vents
NaOH
N2From Oxygen
Plant
11-1. HClVent Gas Scrubber
Vent Gas to Atm
11-2. Hydrogen Scrubber
Vent Gas to Atm
Vent Gas to Atm
11-3. ClO2Scrubber
Fibre Line
SpillLiquor Tank
WeakBlack LiquorTank
1
WeakBlack LiquorTank
2
FoulCond.Tank
Weak Black Liquor
Weak White
LiquorTank
Spill Collection Sump
WaterDump Tank Spill Liquor
DumpTank
BlowTank
REVISED 20/2/2006 2:21 PM
RECOVERY BOILER
Gunns LimitedBell Bay Pulp Mill Project
Tasmania16B0104-02036
30.5.2005ARE/KMN
Pre-engineering projectSpill Collection
TURPENTINE HANDLING
EVAPORATIONRECAUSTIZING
FIBRE LINE (BROWNSTOCK)
Spill Collection Sump
Spill Collection Sump
Spill Collection Sump
Spill Collection Sump
EFFLUENT TREATMENT
Equipment and tanks inside turpentine handling area
inside bund
Equipment and tanks in evaporation area inside bund
Effluent from department collected to an inspection and spill collection sump. High contaminat or fibre content liquors
recovered to process.
Effluent from department collected into an inspection and spill collection sump. High contaminat or fibre content liquors
recovered to process.
Effluent from department collected to an inspection and
spill collection sump. High contaminat or fibre content
liquors recovered to process.
High contaminant liquors are returned to
process
HCl
Chlorate Pump Tank
Absorber/Stripper
ClO2-Storage
Warm WaterCooling Water Chilled Water
ClO2Generator
LP SteamCondensate
Electrolyzers Electrolyzers
Warm WaterCooling Water
Chlorate Reactor
Cooler
Warm Water
Cooling Water
Chlorate Storage
Cooling WaterWarm Water
H2
Brine
Air
LP Steam
Condensate
DegasifierDegasifier
Bleaching
OxygenDelignification
Recovery &Power
SteamDistribution
For Hydrogen Gas Purge
Oxygen Evaporator
Air Cooler
Liquid Oxygen
Tank
Water Distribution
Nitrogen Evaporator
Liquid Nitrogen
Tank
Air Separation
Tower
Air Cooler
Nitrogen and Oxygen
Aftercooler
Expansion Turbine
Molecular Sieve
Cooling Towers
Drop Separator
Refrigeration Unit
Air
Air Compressor
Cooling Water
Warm Water
O2 O2
AirN2
Condensate
Steam
Steam
O2
N2
O2
N2
Atm
O2
HCl
ClO2
H2SO4
Bleaching
WaterDistribution
NaOH50%
H2O2
DilutionNaOH
Feedwater Plant
Bleaching
Causticizing
Screening
Talc Slurry
Talc Slurry
MgSO4Solution
H2O2
NaOH
NaOH
NaOH
H2SO4
Warm Water
MgSO4Silo
MgSO4
MgSO4Tank
Talc
TalcBin
PumpTank
NaOH 33%
50%
98%
Located at Bleach Plant
Located at Bleach Plant Located at Bleach Plant
Bleaching
PURCHASED CHEMICALS
OXYGEN PLANT
INTEGRATED CHLORINE DIOXIDE PLANT
ALKALI PLANTBRINE TREATMENT
BleachingH2SO4
DilutedNaOH storage
Deionized Brine
StorageTank
LP Steam
DeminWater
NaOH
HCl
Brine Exchange Units
Weak BrineTank
Electrolyzers
NaOHCatholyte
Tank
Intermediate Caustic (33%) Storage Tank
Chlorate Destruction
LP SteamHCl
Dechlorinated Brine Tank
NaOH
Gas Cooler Water
Distribution
Hydrogen to Lime Kiln
Chlorine Cooler
Cl2
Hydrogen Cooler
Sulphate Removal System
Effluent to Sewer
Condensate
From Hypo Destruction
Unit
Cl2 Gas
Chlorine Filter
Cooling Water
Demin Water
Hydrogen Compressor
Gunns LimitedBell Bay Pulp Mill Project
Tasmania
Demin Water
Brine Dechlorinator
Cell Caustic Cooler
NaOH
To Effluent Treatment
11-4. Hydrogen Vent Gas to Atm
Steam Distribution
Brine Saturator
LP Steam
Demin Water
Salt
Brine Saturator
Salt
Brine Treatment
Tank
Brine Clarifier
ClarifiedBrine Tank
Sludge Collection
Tank
Sludge Filter
Filter Cake
Sodium Carbonate
Demin Water
Coagulant
Demin Water
Filter Aid
Demin Water
Precoat
Brine Filters
Filtered Brine Tank
HCl
Filter Cake
Condensate Return
Sodium Carbonate Storage Tank
To Effluent Treatment
From Hydrochloric Acid Tank
To Effluent Treatment
CoolingWater
WarmWater
HCl Synthesis
UnitHCl GasScrubber
Demin Water
NaOH Warm WaterCooling Water
Hypo Scrubbers
Warm Water
Cooling Water
Warm Water
Cooling Water
NaOH
Mill Water
NaOH
Warm WaterCooling Water
H2O2
From Various Vents and Pressure
SealsChemical
Plant
Hypo Storage Hypo Destruction Tank
Weak Brine Tank
To ClO2Plant
HCl Storage
Cl2 Gas
Hydrogen
To Bleach Plant
To Chlorine Cooler
HydrogenScrubber Cooler
From Various Tank Vents
NaOH
N2From Oxygen
Plant
11-1. HClVent Gas Scrubber
Vent Gas to Atm
11-2. Hydrogen Scrubber
Vent Gas to Atm
Vent Gas to Atm
11-3. ClO2Scrubber
Liquor Treatment Crystallizer Centrifuge Dryer
Dryer Scrubber
Bagging
Mother Liquor Handling
Sulphate Removal System
Demineralized Water
Exhaust Air
Bagged NaClO3Crystal Product
Hot Air
Scrubber Solution
SO4
Mother Liquor
MERCHANT PORTION
16B0104-0203523.5.2005ARE/KMN
Pre-engineering projectProcess Orientation Diagram
Integrated Chemical Plant, Base CaseREVISED 23/3/2006 10:05 AM
Gunns LimitedBell Bay Pulp Mill Project
Tasmania16B0104-02043
21.3.2006KPT/KMN
Pre-engineering projectProcess Orientation Diagram,
Merchant Based Chemical Plant, Alternative 1REVISED 23/3/2006 10:05 AM
Gunns LimitedBell Bay Pulp Mill Project
Tasmania16B0104-02040
20.2.2006APR/KMN
Pre-engineering projectProcess Orientation Diagram
Merchant Based Chemical Plant, Alternative 2REVISED 27/3/2006 12:33 PM
Chlorate Pump Tank
Electrolyzers Electrolyzers
Warm WaterCooling Water
Chlorate Reactor
Cooler
Warm Water
Cooling Water
Chlorate Storage
Cooling WaterWarm Water
H2
DegasifierDegasifier
Bleaching
OxygenDelignification
Recovery &Power
SteamDistribution
For Hydrogen Gas Purge
Oxygen Evaporator
Air Cooler
Liquid Oxygen
Tank
Water Distribution
Nitrogen Evaporator
Liquid Nitrogen
Tank
Air Separation
Tower
Air Cooler
Nitrogen and Oxygen
Aftercooler
Expansion Turbine
Molecular Sieve
Cooling Towers
Drop Separator
Refrigeration Unit
Air
Air Compressor
Cooling Water
Warm Water
O2 O2
AirN2
Condensate
Steam
Steam
O2
N2
O2
N2
Atm
O2
ClO2
H2SO4
Bleaching
WaterDistribution
NaOH50%
H2O2
DilutionNaOH
Feedwater Plant
Bleaching
Causticizing
Screening
Talc Slurry
Talc Slurry
MgSO4Solution
H2O2
NaOH
NaOH
NaOH
H2SO4
Warm Water
MgSO4Silo
MgSO4
MgSO4Tank
Talc
TalcBin
PumpTank
NaOH 33%
50%
98%
Located at Bleach Plant
Located at Bleach Plant Located at Bleach Plant
Bleaching
Bleaching
Demin Plant
PURCHASED CHEMICALS
OXYGEN PLANTBRINE TREATMENT
BleachingH2SO4
NaOH
Reactor
Filter
Scrubber
ClO2Absorption Tower
Filter
Chilled Water
Cold Water
NaOH
H2SO4
H2O2
Hot Water
NaClO3 Na2SO4 Recovery Plant
Cooking Towers
Cooking Towers
Power Plant
ClO2 Storage
CondensateSteam
Chillers
Hydrogeneration Reactor
Demiwater to Process
HNO3
NaOHHCl
HCOONa
Complexing Agent
H2 gas
Working Solution
Tank
Filtration Feed
Vacuum Dryer
Extraction
Exhaust
Cooler
H2O2Storage
Oxidation Feed
Police Filters
Extraction Feed Drum
Catalyst Filtration
Pulp Mill
Oxidation Reactor
CatalystRegeneration
Exhaust Gas Treatment Water
H2O2
HYDROGEN PEROXIDE PLANTClO2 PLANT
Steam Distribution
Brine Saturator
LP Steam
Demin Water
Salt
Brine Saturator
Salt
Brine Treatment
Tank
Brine Clarifier
ClarifiedBrine Tank
Sludge Collection
Tank
Sludge Filter
Filter Cake
Sodium Carbonate
Demin Water
Coagulant
Demin Water
Filter Aid
Demin Water
NaOH
Precoat
Brine Filters
Filtered Brine Tank
HCl
Filter Cake
Condensate Return
DechlorinatedBrine Tank
Sodium Carbonate Storage Tank
To Effluent Treatment
From Hydrochloric Acid Tank
To Effluent Treatment
Vent Gas to Atm
Vent Gas to Atm
Project: Gunns Ltd, Bell Bay Pulp Mill PHOTO MONTAGEDAY A
16B0104-E0035 REV B
Gunns Ltd, Bell Bay Pulp Mill PHOTO MONTAGEDAY B
16B0104-E0035 REV B
Project: Gunnsl Ltd, Bell Bay Pulp Mill PHOTO MONTAGEDAY C
16B0104-E0035 REV B
Project: Bell Bay Pulp Mill PHOTO MONTAGEDAY D
16B0104-E0035 REV B
Project: Bell Bay Pulp Mill PHOTO MONTAGENIGHT A
16B0104-E0035 REV B
Project: Bell Bay Pulp Mill PHOTO MONTAGENIGHT B
16B0104-E0035 REV B
Project: Bell Bay Pulp Mill PHOTO MONTAGENIGHT C
16B0104-E0035 REV B
Project: Bell Bay Pulp Mill PHOTO MONTAGENIGHT D
16B0104-E0035 REV B