lng terminal and tank technologies at kogas lng terminal
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LNG Tank Tech CentreR&D Division, KOGAS
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LNG Terminal and Tank
Technologies at
KOGASLNG Terminal and Tank
Technologies at KOGAS
LNG Tank Tech CentreR&D Division, KOGAS
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Oman
Indonesia
Australia
Brunei
Malaysia
4.1 mtpa1.2% equity
5.3 mtpa
3.7 - 5.7 mtpa
0.7 mtpa
0.5 mtpa
Qatar
4.9 - 6.2 mtpa3% equity
2.0 mtpa
Yemen
2.0 mtpa6% equity
Sakhalin II
1.5 mtpa
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(thousand ton)
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● 1 Jetty (mainly used for T-I, backup for T-II) ● LNG storage tanks : 10 x 100k in operation● 6 BOG compressors ● 1 Recondenser (60ton/h)● 17 Vaporizers : 9 ORV, 8 SMV● 1 Control room
Pyeongtaek Terminal-I
● 1 Jetty (mainly used for T-II, backup for T-I)● 14 LNG storage tanks
▪ 4 x 150k, 3 x 200k under construction▪ 7 x 200k to be constructed in the future
● 6 BOG compressors● 2 Recondensers● 17 Vaporizers : 4 ORV, 13 SMV● 1 Control room
Pyeongtaek Terminal-II
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● 2 Jetties ● LNG storage tanks
▪ 10 above-ground tanks x 100k in operation▪ 8 in-ground tanks (2 x 140k, 6 x 200k) in operation▪ 2 in-ground tanks x 200k under construction
● 10 BOG compressors● 4 Recondensers● 32 Vaporizers (3,650 ton/h) : 8 ORV, 24 SMV● 1 Control room
under construction
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● 1 Jetty (2nd jetty under construction) ● LNG storage tanks
▪ 10 tanks x 150k in operation▪ 4 tanks (2 x 150k, 2 x 200k) under const.▪ future : 2 tanks x 200k (Nos.15 & 16)
● 4 BOG compressors● 2 Recondensers ● 9 Vaporizers : 6 ORV, 3 SMV● 1 Control room
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Pilot LNGTank
LNG Tank Project
Membrane Containment
9% Nickel Full Containment
Pilot LNGTank
Design of Commercial Membrane LNG Tank
Key Materials & Technologies
Construction of Commercial LNG Tanks
Design of Commercial 9% Nickel LNG Tank
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❒● Type : elevated, membrane, suspended
deck● Kogas membrane containment system
▪ STS304 corrugated membrane▪ PUF insulation
● Inner diameter 13.76m, height 10.92m● Outer tank : Pre-stressed concrete
(600mmt)▪ Outer diameter 15.38m, height
14.21m● Net capacity : 1,020m3 (gross 1,300m3)● Operating level : 1.5~8.81m● Design pressure : -5~450mbarg● Operating pressure : 50~350mbarg● Boil-Off Rate : 0.53vol%/day● LNG Pump : 50m3/h x 2, 15bar❖ Started operation in 2001
❒● Evaluation of Kogas containment system● LNG storage and boil-off behavior studies● Cyclic fatigue test of warm-up and
cool-down● LNG tank commissioning training
❒ ● Verify design, construction and operation technologies
to develop commercial tanks● Studies on LNG storage behavior
❒● Applied Kogas membrane containment system● Installed a stress measurement system for membrane● The unique LNG storage tank for R&D purposes● Connected with the processes of Incheon terminal
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PerlitePowder
Glass FibreBlanket 9% Nickel
Plates
PCB
Concrete
Cellular Glass
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Tongyeong Terminal
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Secondary Insulation
PUF insulation
Membrane
Concrete
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9% nickel steel weld
Cellular glass insulation
9% nickel type LNG tank
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Specifications
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Specifications
200K Membrane Containment LNG Tank
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in-ground200,000m3
Membranecontainment
above-ground150,000m3
9% Ni Full ContainmentMembrane Containment
PilotLNG tank1,300m3
above-ground200,000m3
9% Ni Full ContainmentMembrane Containment
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Mined Rock Cavern (LPG Storage) Lined Rock Cavern (LNG Storage)
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Rockmass imbibition Ice ring formation
Ice Ring LNG at -160 °C
Rockmass drainage Cavern excavation
Rockmass freezing0°C isothermFrozen dry rock
Civil works and erection of membrane containment system
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INSULATIONINSULATION INSULATION
1ST BARRIER(MEMBRANE) MEMBRANE
ANCHOR2ND BARRIER
CORNER FIXTURE
CORNER FIXTURE
MEMBRANE ANCHOR
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Primary Membrane
Inter-barrier Board
Secondary Membrane
Membrane Anchor
Insulation Panel
Corner Insulation
Thick Corner Plate Corner Membrane
Corner Anchor
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KOGASLNG Tank &
TerminalTechnologies
Basic Design of
LNG Terminal
LNG Storage Tanks
(Membrane & 9% Ni)
KC-1 LNG Cargo
Containment System
Development of
Cryogenic Materials
Consulting forLNG Facilities
Characterization of
Cryogenic Materials
LNG-LRC Tech.
(Lined Rock Cavern
for LNG Storage)
Training Services
Commissioning &
Decommissioning
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THANK YOU!
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