O.C.O partners for Europe's 'first carbon negative aggregate plant'

UK-based O.C.O Technology and Spanish oil and gas provider Repsol-Petronor have partnered to develop "the first commercial plant in Europe" to manufacture carbon negative aggregates using O.C.O’s carbon negative aggregates technology.
Quarry Products / August 18, 2021
By Liam McLoughlin
 The new plant will use O.C.O’s Accelerated Carbonation Technology (ACT)
The new plant will use O.C.O’s Accelerated Carbonation Technology (ACT)

The project, which has received rsFunding from the European Commission’s Innovation Fund, is expected to be completed by mid-2024 and will see the new facility built near Petronor in Spain.

It will use O.C.O’s patented Accelerated Carbonation Technology (ACT) process to treat different types of raw material with waste carbon dioxide gas from Repsol-Petronor’s refineries. The partners say this will enable the permanent capture of significant amounts of CO2, producing a truly carbon negative artificial aggregate – known as Manufactured LimeStone (M-LS) – for use in the construction sector.

The team behind the project say the process will see around 22,000 tonnes of waste treated every year, cutting carbon emissions by an estimated 2,200 tons of CO2 annually.

Stephen Roscoe, technical director at O.C.O Technology, said: “Developing this European facility in partnership with Repsol-Petronor is a significant development for O.C.O and one we are very excited about.

“Partnerships of this calibre demonstrate O.C.O’s strength as a market leader in carbon capture technology and show the huge potential that our ACT process has within different industry sectors.  We look forward to working with Repsol-Petronor to deliver the new facility and the associated carbon capture benefits.”

The EC's Innovation Fund programme awards funding to the most innovative projects for the development of low-carbon technologies that are close to pre-commercial scale. Out of more than 230 applications, only 32 projects were successful.

O.C.O says it is also working with Japan’s Mitsubishi Corporation on a project to use ACT for the carbonation of slag waste from steel processing plants.

It is part of a wider remit with Mitsubishi Corporation to assess the opportunity for carbonating new waste materials, and comes after the Japanese giant chose O.C.O as one of only four global companies – and the only one in the UK – to join its Green Concrete Consortium, which is focused on ways to transform CO2 into carbon negative concrete and aggregates.

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