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CHOCHCO

Public information about this hydrogen project, including status, location, and technical detail.

Hover or focus the dot next to a value to see its confidence and source.

12 sourced values · 1 earlier records · 6 secondary context values

Sourced valueEarlier record, source not yet verifiedSecondary research context

StatusDEMOEarlier record
Original source not yet verified
CountryFranceConfidence: Reported
Source: CHOCHCO | CCU Projects Database
LocationView on map →

Project Identity and Location

Public NameCHOCHCOConfidence: Reported
Source: Optimization of a flexible technological chaine of CO2/H2O co-electrolysis and CO-hydrogenation into synthetic methane – CHOCHCO
Administrative AreaParisConfidence: Reported
Source: CHOCHCO | CCU Projects Database
External IdentifierANR-13-SEED-0002Confidence: Reported
Source: Optimization of a flexible technological chaine of CO2/H2O co-electrolysis and CO-hydrogenation into synthetic methane – CHOCHCO

Project Purpose and Configuration

Componentshigh temperature co-electrolysis block, catalytic methanation block, methane upgrading blockConfidence: Reported
Source: Optimization of a flexible technological chaine of CO2/H2O co-electrolysis and CO-hydrogenation into synthetic methane – CHOCHCO
Final Useinjection into the natural gas gridConfidence: Reported
Source: Optimization of a flexible technological chaine of CO2/H2O co-electrolysis and CO-hydrogenation into synthetic methane – CHOCHCO
ProductMethaneConfidence: Reported
Source: CHOCHCO | CCU Projects Database
Technologyco-electrolysis, catalytic methanation, power-to-gasConfidence: Reported
Source: Low-Temperature CO2 Methanation Catalyst for Power-to-Gas

Project Scale and Economics

FinancingFunding source: ANR; ANR help 998,466 eurosConfidence: Reported
Source: CHOCHCO | CCU Projects Database
Total Capex998,466 €Confidence: Reported
Source: CHOCHCO | CCU Projects Database

Project Lifecycle and Change

EventBeginning January 2014; scientific project duration 42 monthsConfidence: Reported
Source: Optimization of a flexible technological chaine of CO2/H2O co-electrolysis and CO-hydrogenation into synthetic methane – CHOCHCO
Lifecycle StageCompletedConfidence: Reported
Source: CHOCHCO

Secondary research context

Tracker snapshots are supporting research, not verified project facts. They stay separate from the sourced-value count and do not replace confirmed values.

CountryFranceSecondary source
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency
Public NameCHOCHCOSecondary source
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency
Event2014Secondary source
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency
Progress StatusDEMOSecondary source
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency
Show 2 moreHide 2
ProductCH4Secondary source
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency
TechnologySOECSecondary source
Confidence: Reported
Snapshot 2026-06-18
Source: Secondary source · International Energy Agency

Sources

SourceTypePublisherAs of
Optimization of a flexible technological chaine of CO2/H2O co-electrolysis and CO-hydrogenation into synthetic methane – CHOCHCOOriginal sourceAgence nationale de la recherche (ANR)
CHOCHCO | CCU Projects DatabaseOriginal sourceCO2 Value Europe database
Low-Temperature CO2 Methanation Catalyst for Power-to-GasOriginal sourceAIChE Natural Gas Conversion Symposium program
CHOCHCOOriginal sourceCCU Projects Database