Economic Performance of Different Sugar Production Routes

Scenario-specific analysis:

The graphs below illustrate total CO₂ emissions and specific total cost across different decarbonization pathways for the sugar sector. The configuration details are summarized in the Table below.

Sugar production - Configuration details

Configuration
Boiler - energy vector
CO₂ capture implementation
Heat pump integration

Base Case

Natural gas

No

No

Base Case + CC

Natural gas

Yes

No

Base Case with HP

Natural gas

No

Yes

Base Case with HP + CC

Natural gas

Yes

Yes

Bio-CH4

Biomethane + Natural gas

No

No

Bio-CH4 + CC

Biomethane + Natural gas

Yes

No

Bio-CH4 HP

Biomethane + Natural gas

No

Yes

Bio-CH4 HP CC

Biomethane + Natural gas

Yes

Yes

H2

Hydrogen

No

No

H2 HP

Hydrogen

No

Yes

All Electric

Electricity

No

No

All Electric + HP

Electricity

No

Yes

The alternative configurations are evaluated under three scenarios: 2023, 2030, and 2050. The corresponding assumptions regarding commodity prices are listed in the Table below.

Scenario-specific assumptions


2023

2030

2050

CO₂ (€/t)

70
100
150

Electricity (€/MWh)

200
75
50

Hydrogen (€/MWh)

200
75

50

Natural gas (€/MWh)

37

37

37

How to interpret the graph

The following Pareto charts compare different decarbonization configurations for sugar production for the 2023, 2030, and 2050 scenarios. Each point represents a unique combination of boiler technology, CO₂ capture implementation, and heat pump integration, evaluated for cost, emissions, and energy consumption.​

  • X-axis: Total specific cost (€/t sugar)
  • Y-axis: Total CO₂ emissions (t CO₂/t sugar)
  • Color scale: Specific energy consumption (GJ/t sugar) — from low (yellow) to high (purple).

​The leftmost boundary highlights the most cost-effective options for given emission reductions.

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