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© Wärtsilä PUBLIC 4/7/2018 Wärtsilä LNG Plant / SRA0761
Wärtsilä Gas Solutions
Flytendegjøring avnaturgass og biogass
Arne JakobsenGasskonferansenTrondheim 10.-11. april 2018
© Wärtsilä PUBLIC 4/7/20182
This is Wärtsilä
• Wärtsilä is a global leader in complete lifecycle power solutions for the marine and energy markets. By emphasizing technological innovation and total efficiency, Wärtsilä maximizes the environmental and economic performance of its customers.
• In 2017, Wärtsilä's net sales totalled EUR 5 billion with approximately 19,000 employees. The company has operations in more than 200 locations in nearly 70 countries around the world. Wärtsilä is listed on the NASDAQ OMX Helsinki, Finland.
ENERGY SOLUTIONS
MARINE SOLUTIONS
SERVICES
Wärtsilä bioLNG Plant / VEAS
© Wärtsilä PUBLIC 4/7/20183
Production and services globally
Services network
Production facilities (fully owned)
Production facilities (joint ventures)
Wärtsilä bioLNG Plant / VEAS
© Wärtsilä PUBLIC 4/7/20184
Wärtsilä Gas Solutions – Competence Center for Gas Technologies
Our customers will benefit from highly skilled process engineers with operational experience:
Extensive process understanding
Extensive equipment understanding
Extensive control & automation understanding
Wärtsilä Gas Solutions has:
55 years of delivery references of gas handling systems
More than 300 employees dedicated to the satisfactory delivery of high technology cryogenic solutions
Commitment to innovation and new technology
Focused on continuous improvements
International operation
Wärtsilä Gas Solutions HQ: Solbråveien 10, 1383, Asker, Norway
Wärtsilä bioLNG Plant / VEAS
© Wärtsilä PUBLIC 4/7/2018 Project: C202351 / Doc. 1529113 / SRA0765
Wärtsilä LNG History: 2003 - 2018
ON
SH
OR
EO
FF
SH
OR
E
2007
Kollsnes II
liquefaction
plant, Norway.
84,000 TPA.
2008
Dual and Triple
Brayton high-
efficiency
liquefaction
processes
launched
2010
Kilpilahti
liquefaction
plant, Finland.
20,000 TPA.
2016
Hahnenest, Germany
bioHybrid
MR liquefaction
3,500 TPA
2013
EGE Biogas
mini liquefaction
plant, Norway.
4,000 TPA.
2015
Tornio Manga
LNG terminal,
Finland.
50,000 m3 tank.
2003
Snurrevarden
liquefaction
plant, Norway.
22,000 TPA.
2007
Open & closed
loop LNG
regasification
processes
launched with
pilot re-gas plant.
2009
Golar Winter FSRU
with seawater/ propane
LNG regasification
system.
4 LNG BOG
reliquefaction systems
for BG Shipping DFDE
LNG carrier fleet.
2010
GDF Suez Neptune and
Cape Ann SRVs with
steam/water-glycol LNG
regasification systems.
Golar Freeze FSRU with
sea water/ propane LNG
regasification system.
2011
LNG fuel
systems installed
in multiple
coastal ships
and ferries.
2012
LNG regasification systems delivered
as turnkey single-lift modules to Golar
Khannur FSRU, PETRONAS JRU
project and HHI Höegh Generic FSRU.
2006 - 2008
31 LNG BOG
reliquefaction
systems delivered
for Q-Flex LNG
carrier fleet.
58,000 TPA each.
© Wärtsilä PUBLIC Landbased LNG Plants (01-PRES - 1234531 rev.08)
© Wärtsilä PUBLIC7
Biogas production Gas Cleaning Biogas Liquefaction
– 160°C
Liquid Biogas
Storage System
Export
PROCESS OVERVIEW BIO-LNG PLANT
© Wärtsilä PUBLIC
What are the needs?
Nov. 2015 Plant Overview / ASI0198
C1: 50 – 60 %
C2+: 0%
CO2: 35 – 50 %
H2O: saturated
Bio gas
C1: 90 – 95 %
C2+: 0 – 3 %
CO2: 0 – 3 %
N2: 0 – 3 %
H2O: saturated
CBM gas
C1: 60 – 95 %
C2+: 3 – 30 %
CO2: 0 – 5 %
N2: 0 – 5 %
H2S: 0 – 2 %
Assosiated gas
C1: 87 - 98%
C2+: 1 – 9 %
CO2: 0 – 2.5 %
N2: 0 – 2 %
Pipeline gas
C1: 35 – 65 %
C2+: 0%
CO2: 15 – 50 %
N2: 15 – 50%
O2: 0 – 5 %
Landfill gas
LNG
• Requirements to gas
entering liquefaction
– CO2 < 50 ppm
– H2O < 1 ppm
– H2S < 4 ppm
© Wärtsilä PUBLIC
Alternatives – Biogas Cleaning
4/7/2018 Wärtsilä Biogas Liquefaction / SRA0769 CONFIDENTIALPUBLIC
WÄRTSILÄ BIOGAS LIQUEFACTION
Water Scrubber in combination with Polishing System Two process steps
Low Methane loss
Membrane in combination with Polishing System Methane loss in tail gas
Tail gas may be used for electric or heat production
Amine System One process step
Very low methane loss
requires heat and electricity
Biogas
CO2
Water
Scrubber
CO2
Polish50ppm CO2
CO2 = 1%
Biogas
CO2
Membrane
CO2
Polish50ppm CO2
CO2 = 1%
/Methane
CO2
Amine
50ppm CO2
Biogas
© Wärtsilä PUBLIC 4/7/2018 Stefano Mori - WGS Value Proposition Example10
AMINE CLEANING SYSTEM
1 2 3 4 5
© Wärtsilä PUBLIC 4/7/2018 Stefano Mori - WGS Value Proposition Example11
HIGHEST BUILD QUALITY AND DESIGN
Manufactured and fully tested before delivered to site
High-Grade Stainless Steel used throughout
Built-in redundancy of key components such as compressors and blowers
Easy access for maintenance
5 months lead-time from order to Ex Works Kalmar, Sweden delivery
© Wärtsilä PUBLIC 4/7/2018 Stefano Mori - WGS Value Proposition Example12
REFERENCES
• 5,000 Nm3/h biogas from agricultural waste
• 99.9% methane efficiency
• 540,000 tons of manure, straw and agricultural residues
• Produces enough energy to heat 15,000 homes or fuel 570 city busses.
30 CApure plants in operation Europe
Example from Sønderjysk Biogas DK
© Wärtsilä PUBLIC 4/7/2018 Wärtsilä LNG Plant / SRA07613 PUBLIC
© Wärtsilä PUBLIC 4/7/2018 Wärtsilä LNG Plant / SRA07614
Wärtsilä Liquefaction Technolgy – MR Process
Subcooled LNG
-155°C to -162°C
20 Bar
LNG TO
STORAGE
TANK
CLEAN
GAS
-10°C
-10°C
LNG
© Wärtsilä PUBLIC
MR Compressor
• Wärtsilä developed refrigerantcomposition
• Very reliable ”standard” screwcompressor
• Cooling in a MR (Mixed Refrigerant) cooling loop
• Closed system with zero refrigerantloss
• Fully automated cool down
• Fully automated selfregulatingcapacity control from 0 to 100% load
7 April 2018 Presentation name / Author, Document ID:15 ©
Wärtsilä
© Wärtsilä PUBLIC
bioLNG Heat exchanger
• Multipass brazed aluminium plate-fin heat exchanger
• Effective heat transfer with low pressurelosses
• Long experience with these heat exchangers in LNG applications
• A standard design developed with supplier => reduced delivery times
7 April 2018 Presentation name / Author, Document ID:16 ©
Wärtsilä
© Wärtsilä PUBLIC 4/7/2018 Wärtsilä LNG Plant / SRA07617 PUBLIC
© Wärtsilä PUBLIC 4/7/2018 Wärtsilä LNG Plant / SRA07618 PUBLIC
The first ever refrigerated ship transport using the
reversed Brayton cycle…
Carrying chilled beef from USA to London
© Wärtsilä PUBLIC
From meat trade to LNG liquefaction: over 130 years of safety record
for the Reversed Brayton cycle
1839 1879 2003 2006 – 2012 Time
THE IDEA
Snurrevarden (22,000 TPA)
35 LNG BOG
reliquefaction systems
Q-Flex LNG Carriers,
2006 – 2012
(58,000 TPA)
Kollsnes II, 2007 (84,000 TPA)
Standard
refrigeration
system for
meat trading
Bell-Coleman refrigerator
7 April 2018 Wärtsilä Midstream Reidar Strande19
History of Reversed Brayton Cycle Liquefaction Technology
© Wärtsilä PUBLIC 4/7/2018 Wärtsilä LNG Plant / SRA07620
Wärtsilä Liquefaction Technology – N2 Process
© Wärtsilä PUBLIC
Integrally geared compressor / expander (compander)
7 April 2018 Doc. id.: 1234531 / Author21 ©
Wärtsilä
© Wärtsilä PUBLIC
Wärtsilä LNG Liquefaction – Cold Box
Perlite insulated brazed aluminum plate fin heat exchanger
22 © Wärtsilä 7 April 2018
© Wärtsilä PUBLIC 4/7/2018 Project: C202351 / Doc. 1529113 / SRA07623
Indicative 3D model – 250 TPD
© Wärtsilä PUBLIC 4/7/2018 Wärtsilä LNG Plant / SRA07624
Proven track record, experience of liquefaction systems > 50
Up to December 2016:
> 50 plants contractedCapacity 60 tons/day – 150 tons/day
Technology Used:
Reversed Brayton Cycle
(Nitrogen Refrigerant)
© Wärtsilä PUBLIC 4/7/2018 Wärtsilä LNG Plant / SRA07625
Proven track record, experience of liquefaction systems > 50
No. YEAR OWNER NAME TECHNOLOGY CAPACITY SCOPE OFSUPPLY LOCATION
01 2003 Gasnor Snurrevarden Reverse Brayton - Mk I 60 tons / day Gas Cleaning + Liquefaction + Storage & Export On-shore
02 2006 Pronav Al Ruwais Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
03 2006 Pronav Al Safliya Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
04 2006 Pronav Al Duhail Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
05 2006 Pronav Al Ghariya Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
06 2006 OSG Al Gattara Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
07 2006 OSG Al Gharrafa Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
08 2006 OSG Tembek Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
09 2006 OSG Al Hamla Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
10 2006 Teekay Al Huwaila Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
11 2006 Teekay Al Kharasaah Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
12 2007 Gasnor Kollsnes II Reverse Brayton - Mk II 240 tons / day Gas Cleaning + Liquefaction + Storage & Export On-shore
13 2007 Teekay Al Shamal Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
14 2007 Teekay Al Khuwair Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
15 2007 5J Al Thumama Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
16 2007 5J Al Sahla Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
17 2007 5J Al Utouriya Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
18 2007 5J Al Aamriya Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
19 2007 5J Al Oraiq Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
20 2007 5J Murwab Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
21 2007 5J Fraiha Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
22 2007 5J Um Al Amad Reverse Brayton - Mk I 156 tons / day Liquefaction Marine
23 2007 QGTC Mesaimeer Reverse Brayton - Mk III 156 tons / day Liquefaction Marine
24 2007 QGTC Al Kharaitiyat Reverse Brayton - Mk III 156 tons / day Liquefaction Marine
© Wärtsilä PUBLIC 4/7/2018 Wärtsilä LNG Plant / SRA07626
Proven track record, experience of liquefaction systems > 50No. YEAR OWNER NAME TECHNOLOGY CAPACITY SCOPE OFSUPPLY LOCATION
25 2008 QGTC Al Rekayyat Reverse Brayton - Mk III 156 tons / day Liquefaction Marine
26 2008 QGTC Al Ghashamiya Reverse Brayton - Mk III 156 tons / day Liquefaction Marine
27 2008 QGTC Al Sheehaniya Reverse Brayton - Mk III 156 tons / day Liquefaction Marine
28 2008 QGTC Al Sadd Reverse Brayton - Mk III 156 tons / day Liquefaction Marine
29 2008 QGTC Onaiza Reverse Brayton - Mk III 156 tons / day Liquefaction Marine
30 2008 QGTC Al Khattiya Reverse Brayton - Mk III 156 tons / day Liquefaction Marine
31 2008 QGTC Al Kharaana Reverse Brayton - Mk III 156 tons / day Liquefaction Marine
32 2008 QGTC Al Nuaman Reverse Brayton - Mk III 156 tons / day Liquefaction Marine
33 2008 QGTC Al Bahiya Reverse Brayton - Mk III 156 tons / day Liquefaction Marine
34 2009 Gasum Skoldvik Liquid Nitrogen 55 tons / day Gas Cleaning + Liquefaction + Storage & Export On-shore
35 2010 BG Group Methane Julia Luise Reverse Brayton - Mk I 60 tons / day Liquefaction Marine
36 2010 BG Group Methane Becki Anne Reverse Brayton - Mk I 60 tons / day Liquefaction Marine
37 2010 BG Group Methane Mickie Harper Reverse Brayton - Mk I 60 tons / day Liquefaction Marine
38 2010 BG Group Methane Patricia Camila Reverse Brayton - Mk I 60 tons / day Liquefaction Marine
39 2012 Wärtsilä Demo Plant Mixed Refrigerant 2,5 tons / day Liquefaction On-shore
40 2013 EGE EGE bioLNG Plant Mixed Refrigerant 11 tons / day Compression + Gas Cleaning + Liquefaction + Storage & Export On-shore
41 2015 Undisclosed Undisclosed Reverse Brayton - Mk III 96 tons / day Liquefaction Marine
42 2016 Undisclosed Undisclosed Reverse Brayton - Mk III 96 tons / day Liquefaction Marine
43 2015 Knutsen Undisclosed Reverse Brayton - Mk I 60 tons / day Liquefaction Marine
44 2015 Knutsen Undisclosed Reverse Brayton - Mk I 60 tons / day Liquefaction Marine
45 2016 Undisclosed Undsiclosed Reverse Brayton - Mk III 76 tons / day Liquefaction Marine
46 2016 Undisclosed Undsiclosed Reverse Brayton - Mk III 76 tons / day Liquefaction Marine
47 2016 Undisclosed Undsiclosed Reverse Brayton - Mk III 76 tons / day Liquefaction Marine
48 2016 Undisclosed Undsiclosed Reverse Brayton - Mk III 76 tons / day Liquefaction Marine
49 2017 Dragon LNG Dragon LNG BOG Reliq Reverse Brayton - Mk I 324 tons / day Liquefaction On-Shore
50 2017 Biokraft AS Biokraft bioLNG Plant Mixed Refrigerant 25 tons / day Liquefaction + Storage & Export On-Shore
51 2017 Gaslog Undisclosed Mixed Refrigerant 40 tons/day Liquefaction Marine
© Wärtsilä PUBLIC 4/7/2018 Wärtsilä LNG Plant / SRA07627
Wärtsilä In-house technology with two different processes
Technology MR Process N2 Process
Production capacity 2000 to 18,000 TPA 18,000 to 300,000 TPA
Refrigerant systemProprietary mix of hydrocarbons in a closed
loopNitrogen produced from air on-site
Energy consumptionAs low as 0.70 kWh/kg conditional to design
priorities
As low as 0.35 kWh/kg conditional to design
priorities
Technology features
Off-the-shelf components that enable a less
expensive solution, quick delivery and
simplified maintenance
Robust technology that allows for quick and
simple start-up/shutdown & ramp up/ramp
down compared to competing technologies.
InstallationPlug-and-play design with standard capacities
10, 17 and 25 TPD
Reduced installation time and small footprint
through a modularized design
Delivery time ~ 11 months DAP site ~ 18-20 months DAP site
© Wärtsilä PUBLIC 4/7/2018 Project: C202351 / Doc. 1529113 / SRA07628 CONFIDENTIALPUBLIC
WÄRTSILÄ – LIQUEFACTION PLANTS
© Wärtsilä PUBLIC 4/7/2018 Project: C202351 / Doc. 1529113 / SRA07629
Experience and Recent Success
“The first stand-alone small scale LNG plant in Northern Europe.”
Snurrevarden
Customer Gasnor (part of Shell)
Type Small scale liquefaction plant
Tank net volume 2 x 250 m3
Capacity 60 TPD / 22,000 TPA
Size of
liquefaction unit
16 m x 18 m
Gas source Pipeline gas
Inlet pressure 120-150 bar
Details • LNG transported to
customers by tanker truck
Scope
of supply
Complete plant, incl.
• Gas pre-treatment
• Cooling system (Ambient air)
• Reversed Brayton
liquefaction process
• Storage tanks
• Electrical and control
systems
• Truck loading system
• Gas engine
Excl. Substructures
Delivery method EPCIC
Delivered 2003
© Wärtsilä PUBLIC 4/7/2018 Project: C202351 / Doc. 1529113 / SRA07630
Experience and Recent Success
“Twice the capacity,half the footprint!”
Kollsnes II
Customer Gasnor (part of Shell)
Type Small scale liquefaction plant
Tank net volume 4,000 m3
Capacity 240 TPD / 87,600 TPA
Size of
liquefaction unit
12 m x 38 m
Gas source Pipeline gas. Inlet pressure
typically 70 bar.
Details Extension to Kollsnes I. Includes
two truck loading stations and
existing loading jetty for small LNG
carriers.
Scope
of supply
Complete plant, incl.
• Gas pre-treatment
• Cooling system (Seawater)
• Double Reversed Brayton
liquefaction process
• Storage tank
• Electrical and control systems
• Civil works
Delivery method EPCIC
Delivered 2007
© Wärtsilä PUBLIC 4/7/2018 Project: C202351 / Doc. 1529113 / SRA07631
“Twice the capacity, half the footprint!”
40 meters
120 TPD /
43,800 TPA
240 TPD /
87,600 TPA
before expansion (2003)
Kollsnes I
Kollsnes II
© Wärtsilä PUBLIC 4/7/2018 Project: C202351 / Doc. 1529113 / SRA07632
Experience and Recent Success
“LIN consumption reduced by 60% compared to old liquefaction plant.”
Gasum Kilpilahti
Customer Gasum
Type Mini liquefaction plant
Tank net volume 3 x 700 m3
Capacity 55 TPD / 20,000 TPA
Size of
liquefaction unit
16 m x 20 m
Gas source Pipeline gas
Details • Utilization of excess
nitrogen from adjacent
oxygen plant.
• No rotating machinery
Scope
of supply
• Pre-treatment
• LIN liquefaction process
• Storage tanks
Excl. substructures
Delivery method EPCIC
Delivered 2010
© Wärtsilä PUBLIC 4/7/2018 Project: C202351 / Doc. 1529113 / SRA07633
Experience and Recent Success
Overcoming the challenges in transporting and installing 700 m3 tanks during cold winter.
© Wärtsilä PUBLIC 4/7/2018 Project: C202351 / Doc. 1529113 / SRA07634
Experience and Recent Success
“135 Oslo region buses will be able to run on biogas which means 10,000 tonnesemission reduction per year.”
EGE Biogas
Customer Cambi AS
Type Mini liquefaction plant
Tank net volume 180 m3
Capacity 11 TPD / 4,000 TPA
Size of
liquefaction unit
8 m x 14 m
Gas source Biogas from 50,000 TPA
of food waste
Details Fuel production for 135
buses in the city of Oslo
Scope
of supply
Complete plant, incl.
• Gas pre-treatment
• Cooling system
(Ambient air)
• MR liquefaction
process
• Storage tank
• Electrical and control
systems
• Service agreement
Excl. Civil works and
installation
Delivery method EPC
Delivered 2013
© Wärtsilä PUBLIC 4/7/2018 Project: C202351 / Doc. 1529113 / SRA07635
On-Going Project
“Our terminal operates at the highest levels of efficiency using commercially proven technology, equipment and materials.”
Dragon LNG
Customer Dragon LNG (JV between
Petronas and Shell)
Type Boil-Off Gas Reliquefaction
Package for large scale
terminals
Capacity 340 TPD
Scope of supply • N2 Booster
• N2 Compander
• Cold box
• instrument air
compressor/dryer
• air coolers,
LNG pumps
• instruments, valves,
control system
• supervision/commissioning
Delivery method Engineering & Procurement
Delivered 2017
© Wärtsilä PUBLIC 4/7/201836
On-Going Project
“We expect strong demand for liquefied biogas as fuel. Wärtsilä’sbiogas liquefaction solution represents an important step forward in realising this potential.”
Biokraft bioLNG
Owner Biokraft AS
Type Mini liquefaction plant
Tank net volume 350 m3
Capacity 25 TPD / 9,125 TPA
Size of
liquefaction unit
12 m x 20 m
Gas source Biogas from fish industry
and paper mill waste
Details Biogas to be used on city
buses in Trondheim
Scope
of supply
Liquefaction plant, incl.
• Cooling system
(Ambient air)
• MR liquefaction
process
• Storage tank
• Electrical and control
systems
• Service agreement
• Installation of plant
Excl. Civil works
Delivery method EPC
Delivered 2017
Wärtsilä bioLNG Plant / VEAS
Skogn 21. august 2017
© Wärtsilä PUBLIC 4/7/2018 Wärtsilä LNG Plant / SRA07637
On-Going Project
• “Biogas and pipeline gas compositions can vary substantially, and Wärtsilä’sadvanced technology can handle both.”
bioHybrid Hahnennest
Owner Erdgas Südwest GmbH
Type MR liquefaction plant
Tank net volume 105 m3
Capacity 10 TPD / 3500 TPA
Size of
liquefaction unit
30 m x 40 m
Gas source Biogas from bio-waste and/or
pipeline gas
Details The plant will produce both
bioLNG and LNG
Scope
of supply
Liquefaction plant, incl.
• Gas Cleaning
• MR liquefaction process
• Storage tank
• Export system
• Electrical and control
systems
• Installation of plant
Excl. Civil works
Delivery method EPC
Delivered 2018
Look forward to do business together!
Arne Jakobsen
General Manager - Biogas Liquefaction