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100% 100% > 75%

AVIATION SHIPPING INDUSTRY

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Source: NREL, Shell, Hydrogen Council, IRENA, H21 North of England, National Hydrogen Roadmap Australia

(1) CCS: Carbon Capture and Storage

Black/Grey hydrogen

Uses fossil fuels to produce hydrogen using thermochemical processes:

Coal or biomass gasification

Steam methane reforming (SMR)

Green hydrogen (zero carbon H

2

)

Electrical energy is used to dissociate water into hydrogen and oxygen through electrolysis process.

Alkaline electrolysis (AEC)

Proton exchange membrane electrolysis (PEM) Preferred for RES coupling due to dynamic response time and wider load ranges

Solid Oxide Electrolysis (SOEC)

Blue hydrogen (low carbon H

2

)

Produced using the same energy source and process as grey hydrogen but adding CCS(1)to reduce emissions.

CO2reduction can reach up to 90%

CCS remains to be fully proven and can add a significant cost to the process

Value chain for CO2need to be developed

CCS

Share of energy sources used globally to produce hydrogen [2018, %]

48%

30%

18%

4%

Electricity Coal

Oil

Natural Gas

*2 400 TWh

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Source: IHS Markit, Hydrogen: The missing piece of the zero-carbon puzzle

Northwest EU 59%

Nordics and Baltics

19%

Southern EU 20%

Eastern EU 2%

Electrolyzers capacity per geography by 2050

Total capacity: ~ 300 GW

• Currently in Europe, more than 200 TWhHHV of grey H2 is produced, increasing to ~1800 TWhHHV in 2050.

• In the next decade, grey H2is expected to be converted to blue. As we move towards 2050, green H2 will assume a greater generation share (>50%).

• Dedicated green H2 will reach 250 GW, mostly using offshore wind.

Production of green H2from curtailed electricity is limited.

• 59% of green H2will be produced in Northwest EU and 20% in Southern EU.

0 200 400 600 800 1000 1200 1400 1600 1800

2017 2030 2040 2050

H2production [TWhHHV]

Other (Oil/Coal) SMR grey H2

SMR blue H2 Green H2 dedicated

Green H2 curtailed electricity Hydrogen supply per technology Europe: 2017-2050

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Consumption of hydrogen by sector and H2 percentage of final energy demand in EU 2050

[TWh, %]

ELEC –Electrification in all sectors

H2 –Hydrogen in industry, transport and buildings COMBO –Cost-efficient combination of options

1.5LIFE Based on COMBO, with lifestyle changes and increased resource and material efficiency

*These scenarios do not include feedstock Source: EC –A Clean Planet for All, IHS Markit

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Test the power-to-H2-to-power concept to enhance CCGT’s

flexibility

Study a solution to produce hydrogen from offshore wind

H2 in final energy demand. Europe, 2050

Promote a national hydrogen industry and export renewable

energy

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LEFGL (30MW) WFA (25MW)

WF1 (2MW)

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Referências

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Embora a prevalência encontrada tenha sido menor que a de outros estudos realizados no Brasil, deve-se levar em consideração a população estudada, sendo necessário reforçar