H2Prism
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PRIMOLYZER

completed · DK

PRIMOLYZER is a hydrogen project in DK using PEM electrolyser; status: completed; recorded capacity: 1 Nm3/h.

Overview

Statuscompleted
Country · regionDK
TechnologyPEM electrolyser
Producthydrogen (H2)
Capacity1 Nm3/h

Capacity values retain their recorded units and scope. MW, kt H₂/y and Nm³ H₂/h are different measures; this page does not convert or add them without a shared operating basis.

Details

Technology & product

Configuration DetailCooling: liquid cooled; Pressure: 10 MPa (100 bar); Hydrogen Production Capacity: 1 Nm3/h
Final Usefuel a domestic hydrogen micro-CHP for heat and electricity
Project Typeresearch and development project

Capacity & economics

Production Volume620 Nm3 H2 produced

Status & timeline

Actual Output620 Nm3 hydrogen produced
Actual Utilization1.5 kW LT PEM µCHP operated for circa 220 hours on produced hydrogen
Lifecycle Stagecompleted / project closed
Date online (tracker field)2010 (meaning under review)International Energy Agency · as of 2026

Location & names

External Identifier245228

Additional project information

CountryDenmarkInternational Energy Agency · as of 2026
Progress StatusDemoInternational Energy Agency · as of 2026
ProductH2International Energy Agency · as of 2026
TechnologyPEMInternational Energy Agency · as of 2026
Capacity (Nm³ H₂/h)1 Nm³ H₂/hInternational Energy Agency · as of 2026
Capacity (kt H2/y)0.001 kt H2/yInternational Energy Agency · as of 2026
Capacity (MWel)0.005 MWelInternational Energy Agency · as of 2026
Capacity (Announced Size)1 Nm3 H2/hInternational Energy Agency · as of 2026

Timeline

  1. End Date: 2012-06-30; Start Date: 2010-01-01

Sources & record history

Sources

Field sources

Shared date, confidence and value status appear once with their source above; a dash in the table refers to that source context.

FieldShown valueOriginal valueSourceDate basisMeaning
NamePRIMOLYZER
View exact valuePRIMOLYZER
PRessurIzed PEM electrOLYZER — Final Report Summary—
CountryDK
View exact valueDK
PrimoLyzer—
External Identifier245228
View exact value245228
PRessurIzed PEM electrOLYZER — Final Report Summary—
Configuration DetailCooling: liquid cooled; Pressure: 10 MPa (100 bar); Hydrogen Production Capacity: 1 Nm3/h
View exact value{"cooling":"liquid cooled","pressure":"10 MPa (100 bar)","hydrogen_production_capacity":"1 Nm3/h"}
PrimoLyzer—
Final Usefuel a domestic hydrogen micro-CHP for heat and electricity
View exact valuefuel a domestic hydrogen micro-CHP for heat and electricity
Improved hydrogen-powered heat and electricity for homesCurrent
Producthydrogen (H2)
View exact valuehydrogen (H2)
PRessurIzed PEM electrOLYZER — Final Report Summary—
Project Typeresearch and development project
View exact valueresearch and development project
PRessurIzed PEM electrOLYZER — Final Report Summary—
TechnologyPEM electrolyser
View exact valuePEM electrolyser
PRessurIzed PEM electrOLYZER — Final Report Summary—
Capacity1 Nm3/h
View exact value1 Nm3/h
PRessurIzed PEM electrOLYZER — Final Report Summary—
Production Volume620 Nm3 H2 produced
View exact value620 Nm3 H2 produced
PRessurIzed PEM electrOLYZER — Final Report Summary—
Actual Output620 Nm3 hydrogen produced
View exact value620 Nm3 hydrogen produced
PRessurIzed PEM electrOLYZER — Final Report Summary—
Actual Utilization1.5 kW LT PEM µCHP operated for circa 220 hours on produced hydrogen
View exact value1.5 kW LT PEM µCHP operated for circa 220 hours on produced hydrogen
PRessurIzed PEM electrOLYZER — Final Report Summary—
EventEnd Date: 2012-06-30; Start Date: 2010-01-01
View exact value{"end_date":"2012-06-30","start_date":"2010-01-01"}
PRessurIzed PEM electrOLYZER — Final Report Summary—
EventDate online : 2010
View exact value{"date":"2010","date_precision":"year","event":"Date online","basis":"iea_hydrogen_projects_raw.csv"}
IEA Hydrogen Projects dataset——
Lifecycle Stagecompleted / project closed
View exact valuecompleted / project closed
PRessurIzed PEM electrOLYZER — Final Report Summary—
Progress Statuscompleted
View exact valuecompleted
PRessurIzed PEM electrOLYZER — Final Report Summary—
CountryDenmark
View exact valueDenmark
IEA Hydrogen Projects dataset——
Progress StatusDemo
View exact valueDEMO
IEA Hydrogen Projects dataset——
ProductH2
View exact valueH2
IEA Hydrogen Projects dataset——
TechnologyPEM
View exact valuePEM
IEA Hydrogen Projects dataset——
Capacity (Nm³ H₂/h)1 Nm³ H₂/h
View exact value1 Nm³ H₂/h
IEA Hydrogen Projects dataset——
Capacity (kt H2/y)0.001 kt H2/y
View exact value0.00077964 kt H2/y
IEA Hydrogen Projects dataset——
Capacity (MWel)0.005 MWel
View exact value0.0052 MWel
IEA Hydrogen Projects dataset——
Capacity (Announced Size)1 Nm3 H2/h
View exact value1 Nm3 H2/h
IEA Hydrogen Projects dataset——

Record history

14 current sourced values · 1 older value · Record updated

H2Prism separates published values from estimates. Check the linked source before you use a value. · Back to Hydrogen projects

Records are compiled with AI assistance. Original source links are shown when available.