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AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 2018
Renewable Energiesand the Hydrogen EconomyClaude HellerDirector Group R&D ProgramsHydrogen Energy, Healthcare and advanced Markets
1
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 2018
Agenda
1 Air Liquide Group
2 Global warming … transformation of the global energy system
3 Air Liquide drives innovation in clean mobility and ambitions to maintain leadership across
the full value chain of its products
4 Hydrogen is at the heart of the Energy Transition
5 Air Liquide ambitions to lead activation of Hydrogen Energy Markets
6 Low Carbon Hydrogen pathways – Blue Hydrogen, accelerator of the Hydrogen Economy
7 Sector coupling between electricity and gas
2
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 2018
1Air Liquide Group
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 20184
The world leader ingases, technologies and services for…
● a wide range of industrial processes for our customers:
– energy, metals, food, chemicals, automotive, pharmaceuticals…
INDUSTRY HEALTH
● hospitals
● patients at home
● hygiene and specialty ingredients
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 2018
2017 key figures
5
~65,000EMPLOYEES
PRESENT IN
80COUNTRIES
REVENUE
> €20bn
MORE THAN
3.5 MILLION
CUSTOMERS
& PATIENTS
NET PROFIT
> €2bn
CASH FLOW
> €4bn
2017 Figures
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 20186
Our scientific territory:essential small molecules
O2
OXYGEN
Separating the air componentsto take advantage of their properties
Producing molecules fromnatural resources of the planet
N2
NITROGEN
Ar
ARGON
AND RARE GASES
H2
HYDROGEN
He
HELIUM
SiH4
SILANE
C2H2
ACETYLENE
CO
CARBON
MONOXIDE
Oxygen, nitrogen and hydrogen are essential small molecules for life, matter and energy. They embody Air Liquide’s scientific territory and have been at the core of the company’s activities since its creation in 1902.
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 20187
Employee diversity
Diversity of nationalities, training, expertise Geographical diversity
ASIA-PACIFIC
16%
AMERICAS
41%
MIDDLE EAST & AFRICA
5%
EUROPE
38%
2017employees
BY REGION
2017 Figures
~65,000 employees
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 2018
2Global warming … transformation of the global energy system
8
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 2018
Toward a low carbon global economy: many visions, some must-have
9
Glass
Rockets
Paris agreementNot sufficient for the 2° trajectory
Key changes- Coal: has to stay underground- Efficiency: more with less- CCS: decarbonize fossil fuels- Electrification of primary sources
(RES) and of usages
Reductions primarily in advanced economies
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 2018
3aAir Liquide drives innovation in clean mobility
10
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 2018
Air Liquide drives innovation in clean mobility
1 Bio-GNV
2 Refrigerated transport (Blueeze, CryoCity)
3 Hydrogen Mobility
11
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 2018
LNG/CNG, a solution for clean transportation
12
Source: JEC Well to wheels analysisVersion 4a - March 2014
Running on biomethane reduces:● Noise by 50%● NOx emissions by 80%● Particulate matter by 90%● CO2 emissions by up to 90%
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 201813
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 201814
Today : autonomous diesel refrigeration unit :
○ Paradox = much higher local pollution than trucks engines
○ High carbon footprint (diesel + HFC)
○ Noisy especially during night deliveries or driver pause
○ Limited cold chain performance for urban deliveries (several doors opening) & when ∆T increases
○ Limited performance over the years
Transportation Refrigeration Unit (TRU) today
Emissions of Euro VI truck with diesel TRU = Emissions of 17 to 20 Euro VI dry van trucks (up to 40 if frozen food) !!
Euro VI : comparable in stringency to the US 2010 standards
Trucks
Trailers
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 2018
Straight truck equipped with blueezeTM
Liquid Nitrogen Tank capacity from 430 to 930 litersOverall length from 2 210 to 2 960 mmDiameter from 650 to 762 mm(shown here fitted on a truck fuelled with Natural Gas)
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 2018
Cryocity innovation at a glance: a clean & cold cooling unit for LCVs
16
CO2 filling station
Vessel - Heat
exchanger for indirect
cooling
Web app:
Quantities prediction tool
LCO2 gun connector
Including an innovating
system for regulation and
defrosting
1
2
3
Paris - Alma
2015
Paris - Orly Airport
2017
“Hype”, First Hydrogen Taxi Fleet in the
world, in partnership with STEP
Versailles
2018 5
2015
600
20202017
Objectives
Launched during COP 21 in 2015
3 Hydrogen refuelling stations in Ile-de-France for fleet growth
3 new Hydrogen stations in France in Lyon, Grenoble and Saint-Lô
Initiating innovative business models : ex Taxi Fleet in Paris
75
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 201818
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 2018
3bAir Liquide ambitions to maintain leadership across the full value chain
19
Technology leveraged
at every step in the chainAir Liquide is mastering the whole
hydrogen value chain
Efficient
Sustainable
Safe
Reliable
Delivery
Application
Storage
2 3 41
Production
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 201821
Presence across the whole biogas value chain
H2 EnergyAt the heart
of the energy transition
4
23McKinsey & Company
23
The Hydrogen Council
• A global CEO-level initiative, launched at the World Economic Forum 2017, in Davos, January 2017
• With the ambition to:
– Accelerate their significant investment in the development and commercialization of the hydrogen and fuel cell sectors.
– Encourage key stakeholders increase their backing of hydrogen as part of the future energy mix with appropriate policies and supporting schemes.
• Composed of leading energy, transport and industry companies with a united vision and long-term ambition for hydrogen to foster the energy transition
• Membership increased from 13 steering members to 33 Steering members and 21 supporting members
• From 11 countries, covering three main regions : Europe, Asia and North America
• Co-chaired in 2018 by Air Liquide & Hyundai
http://hydrogencouncil.com/
24
Collage of photos from 2017 to be added
World Economic Forum
Davos, January 2017
25McKinsey & Company
26McKinsey & Company
There are seven roles for hydrogen in the energy transition
Act as a buffer to
increase system
resilience
Distribute energy
across sectors and
regions
Enable large-scale
renewables integration
and power generation
2
3
Decarbonize
transportation
Help decarbonize
building heating and
power
Decarbonize industry
energy use
Serve as feedstock, using
captured carbon
SOURCE: Hydrogen Council
4
7
5
6
1
Enable the renewable energy system Decarbonize end uses
27McKinsey & Company
28McKinsey & Company
29McKinsey & Company
Important milestones can be reached already in 2030
SOURCE: Hydrogen Council
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 2018
5Air Liquide ambitions to lead activation of H2 Energy Markets
30
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 2018
Air Liquide ambitions to lead activationof H2 Energy Markets
1 Co-founder of the Hydrogen Council
2 Industry
3 Mobility
4 Multiple routes for low carbon H2
31
Hydrogen for industry
H2
Existing industrial
usages of H2
Refining Ammonia High grade heat
Objective:
Shift to low carbon H2
New
H2 markets
Objective:
Develop new usages for H2
to replace fossil fuels
Steel production Chemical products Recovered
CO2
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙
THIS DOCUMENT IS PUBLIC
June 28th 2018
40 years of development in Hydrogen for our customers
> 14 bn m3/yr
> 1,850 km H2
pipeline
> 46 large H2/CO plants
> 40 electrolysers in operation
> 2 bn € sales
Supply-chain
Production
Production & Supply chain
Distribution Networks
US Gulf Coast
Singapore
Markets Segments Key Figures
Process industries
Transportation
Northern EU
3
3
Oil & Gas
Steel, Glass
Electronics
Space
33
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙
THIS DOCUMENT IS PUBLIC
June 28th 2018 34
Schematic carbon flow inside an integrated steel works
● Share of carbon (CO+CO2) in by-product gases will be provided by Voestalpine Stahl GmbH
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙
THIS DOCUMENT IS PUBLIC
June 28th 2018
CO2 - Based Methanol: 1st generation plant
35
Lurgi 1995 patent scheme* including RWGS stage* H. Göhna and P. König, Patent Number: EP 0682002 A1, 1995
Single stage synthesis loop for 1st generation CO2 to Methanol
Air Liquide Engineering & Construction is able to license this technology and design plants withCOMMERCIAL GUARANTEES attached.
Based on better performance of catalysts
and appropriate design optimizations, the
single stage synthesis loop can deliver
comparable production capacity, even
without the RWGS stage!
100
1,000+10
10,000+
10
0.1
1,000
1
100
WeightTons
Average mileage per day/tripKm
Focus on Transport - FCEVs will play an essential role
Source: Toyota, Hyundai, Daimler
1 Battery-hydrogen hybrid to ensure sufficient power2 Split in A- and B-segment LDVs (small cars) and C+-segment LDVs (medium to large cars)
based on a 30% market share of A/B-segment cars and a 50% less energy demand
Bubble size representing the relative annual energy consumption of this vehicle type in 2013
Bio- and (H2-based) synthetic fuels
FCEV
BEV
Medium to large cars², fleets and taxis
Small cars/urban mobility2
1
1
Light commercial vehicles
Projected economic attractiveness
DECARBONIZE TRANSPORT
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 2018
Hydrogen safety stakes
Accurately calculating the effects distances, the safety distancesand design adapted barriers to hydrogen mobility (users, urban environment, …)
37
Support
to Design
Support to
Permitting
Support to Regulations,
Codes and Standards
Airplanes
Applications
Ferries
1 T/day
Trains
150 kg/day
per train
Trucks
100 kg/day
per truck
Buses
20 kg/day
per bus
Bicycles
& scooters
Material
handling
vehicles
100 kg/day
per site
Drones
Individual cars
100-200 kg/day
per station
Hydrogen mobility
markets:
Ready to scale
TODAY
Cruise ships
10 T/day
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙
THIS DOCUMENT IS PUBLIC
June 28th 2018
Air Liquide H2Energy Investments to date - Examples
39
Mobility for
Consumers
Japan
2014-2017
6 HRS
25% of 80 HRS
by 2021
Mobility for Consumers
US North-East
2015
12 HRS + Supply chainMobility for
Consumers
California
2014-2017
5 HRS
Mobility for Professionals
US+EU
2013-2017
9 sites
Mobility for
Consumers
Paris
2015-2017
3 HRS
Power to Gas
Denmark
2014-2015
5 HRS + 1 Electrolyzer
Mobility for
Consumers
Dubai HRS
2016
Mobility for
Consumers
Germany
2014
27% of 100 HRS
Americas Europe ME - Asia Key Elements
> 32 HRS for FCEV(controlled by AL)
> Member of 2 consortia
developing HRS networks,
each time with 25% of
80-100 HRS
> 9 HRS for Forklifts
> H2 Supply chainin the US and Denmark
5 Startups
39
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙
THIS DOCUMENT IS PUBLIC
June 28th 2018
Mobility for Consumers
Japan
Kawasaki
Nagoya Atsuta
Air Liquide and 10 large Japanese
companies have agreed an action
plan for the construction
of a Hydrogen station network
in Japan
> Stated ambition of the Japanese
government
> Air Liquide will install and operate
around 20 stations by 2021.
6 HRS installed by Air Liquide in cities
of Nagoya, Toyota, Kawasaki, Kobe, Fukuoka and Saga.
Overall deployment figures
H2 stations:
40
2015
100
Q1 2018
320
900
2025 2030
H2
H2
H2
H2
200
2015 2021
40 000
2016 2017
1 500
2 300
FCEV’s:
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 2018
6Low Carbon Hydrogen pathways
41
Low carbon hydrogen pathways
Biomethane
Electrolysis
low carbon electricity
Natural Gas +
Carbon Capture
and Storage (CCUS)
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 201843
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
Renewable Energies and the Hydrogen Economy, Air Liquide ambition Coriolis Institute, Ecole Polytechnique25 Oct. 2018
44
Power to Gas
Denmark 40%renewable energy
from wind
Largest European industrial
power-to-H2 demonstrator,
project lead by Air Liquide
> Started in January 2018
> 1.25 MW PEM Electrolyser
> Demonstrate the complete value chain from hydrogen
renewable energy production to end users.
> Hydrogen delivered to local industrial customer
> Decarbonated hydrogen used for clean mobility through
the network of 5 H2 stations operated by Air Liquide
Air Liquide masters the whole value
chain from production, to storage
and distribution through its network of 5 HRS.
European Zero Emission Technology and Innovation Platform
ZEP –EC Clean Hydrogen Workshop, Brussels, 8 November 2017
Claude Heller (Chair of the ZEP Clean Hydrogen Working Group)
Clean Hydrogen
CCS Low Hanging Fruit
Accelerator of the Hydrogen Economy
8th Nov. 2017, BrusselsZEP-EC Clean Hydrogen Workshop
Clean Hydrogen
Accelerator of the Hydrogen Economy
0,06
5
9th Trondheim Conference on CO2 Capture, Transport and Storage – TCCS-9 (June 14, 2017)
Claude Heller (Air Liquide), Guido Magneschi (GCCSI), Kristin Jordal (SINTEF)
Clean Hydrogen Cost with Natural Gas price update
Air Liquide internal update (Nov. 2017)
Low High
Gas Price €/MWh 20 40
Europe Conditions
Based on 100,000 m3/h SMR
8th Nov. 2017, BrusselsZEP-EC Clean Hydrogen Workshop
How Clean H2 would benefit Green H2
Use of the extended hydrogen infrastructure (e.g. pipes or storage
caverns) thanks to synergies with Clean Hydrogen Power projects
(e.g. Magnum)
Participation to a large size Hydrogen Energy market activated by
the Clean Hydrogen route, thus going across the “death valley”,
allowing to benefit from volume effect on costs
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 201848
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 201849
Cryocap™ H2 on Steam Methane Reformer PSA Tail gas
MEDAL™ MembranesCryogenics
PSA
ShiftSteam Methane
ReformerNatural
GasH2
Fuel Gas
System
CO2
99+%
H2
Recycling
➢ CO2 capture rate: up to 98%
from syngas
➢ Combination of Membrane and
Cryogenics technologies
➢ Extra H2 production by 10 to
20%
➢ Cost reduction: up to 30%
compared to MDEA
➢ Low cost production of HP or
Liquid CO2
CRYOCAP™ H2
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 201850
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 201851
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 201852
7Sector coupling between Electricity and Gas
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 201853
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
∙Renewable Energies and the Hydrogen Economy, Air Liquide ambitions Coriolis Institute, Ecole Polytechnique
25 Oct. 2018
Multi-generation Fuel CellAir Liquide Paris R&D Center
54
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
Renewable Energies and the Hydrogen Economy, Air Liquide ambition Coriolis Institute, Ecole Polytechnique25 Oct. 2018
55
Looking beyond
Early movers prove
that it is sustainable
Need to further increase
the momentum:> Implement incentive policies
> Secure deployments
> Coordinate the players
> Set up the first large-scale projects
AIR LIQUIDE, THE WORLD LEADER IN GASES, TECHNOLOGIES AND SERVICES FOR INDUSTRY AND HEALTH
Renewable Energies and the Hydrogen Economy, Air Liquide ambition Coriolis Institute, Ecole Polytechnique25 Oct. 2018
56
"Hydrogen is really at the heart of the energy transition. As we can produce heat and power directly from hydrogen in a clean way, we easily understand why it is important for this transition. It's the beginning of a journey, we've created
a momentum and now it's all about scaling up!"
Benoît Potier, CEO, Air Liquide