Defossilizing Industry Scaling-up CCU 2025
Page 5 of 43 · WEF_Defossilizing_Industry_Scaling-up_CCU_2025.pdf
State of play
Emerging CCU pathways have the potential to
improve the sustainability of industrial activities
while creating new value opportunities.
The role of carbon capture and utilization 1.1
Carbon capture and utilization (CCU) has the
potential to become a valuable lever in wider efforts
to transition towards sustainable and circular
economies. By converting captured CO2 and other
carbon emissions into carbon-based products,
CCU can generate value from waste streams
and potentially contribute emissions benefits.
However, CCU pathways face significant barriers
in the form of high costs, limited infrastructure and
underdeveloped market frameworks.
With the exception of a few leading initiatives, CCU
pathways currently receive limited policy support. In
contrast, technologies that capture and permanently
store carbon, such as carbon capture and storage (CCS), are attracting more policy and private sector
investment. This can be explained in part by the
relative simplicity of modelling CCS compared to
CCU. Current climate models are unable to address
the granularity of CCU, given the diversity of sectoral
and geographical contexts, as well as the specific
technologies, energy and feedstocks used.1
This paper follows the Intergovernmental Panel on
Climate Change (IPCC) definition of CCU which
describes it as carbon utilization within a product.2
The paper also emphasizes CCU approaches that
have yet to emerge at scale. Consequently, the
role of CCU in enhanced hydrocarbon/oil recovery
(EOR) or urea production is not discussed.Note: technical terms
used in this report are
defined in a Glossary
of terms at the end of
this paper.
Theoretical net emissions benefits under CCU scenarios FIGURE 1CO2 utilization product end-use
CO2 capture sourceStored long-term Combustion/decomposition
Fossil point source / process emissions Biogenic / direct air capture (DAC)Reduction of emissions from point sources
Varies depending on efficiency of capture and storageRemoval of atmospheric emissions
Negative emissions
Avoided new fossil emissions
Up to 50% reduction compared to baselineNeutral impact on atmospheric emissions
No additional CO2 added to circulation CARBON REDUCTION CARBON REMOVAL
CARBON NEUTRAL CARBON AVOIDANCE
Notes:
– Final emissions benefit will be dependent on full life-cycle emissions, including the emissions intensity of associated hydrogen and other co-
feedstocks, processing emissions and product end-use.
– The two upper “stored long-term” categories are broadly equivalent to CCS.
Source: Wood Mackenzie analysis.31
Defossilizing Industry: Considerations for Scaling-up Carbon Capture and Utilization Pathways
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