Carbon8 Systems Direct Flue Gas capture of CO 2 and the production of aggregate for the construction - CO2 Value Europe
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Carbon8 Systems December 2020 – CO2 Value Europe Mineralisation Workshop Direct Flue Gas capture of CO2 and the production of aggregate for the construction industry
Development of company 6-month technical collaboration with £1m+ project in top 3 global Singapore and an 3 industrial-scale building materials additional 7 projects plants using ACT; – company 2020 agreed TRL 9 achieved 2010 Directors return to 2019 C8S 2019 First CO2ntainer pilot at 2021 Sister company EfW plant with AVR in established to build 2016 CO2ntainer piloted the Netherlands first commercial with Hanson plant (Heidelberg) First 30,000-tonne Global licence and plant using ACT deployment of first commissioned CO2ntainer with Vicat Group 2020 2018 2019 2012 2020 JCAs with global £1m funding building materials CO2ntainer secured to bring group, a leading developed, and in first CO2ntainer industrial in Singapore, piloted with CRH licence and a Spanish waste manager
3 Carbon8 Systems’ Solution • Thermal residues, ashes from EfWs, cement by-pass dust, steel slags, contains the Ca and Mg salts that react with CO2 • Reaction forms stable carbonates • Permanent capture of CO2 • Direct capture of CO2 from flue gas • No requirement for expensive purification • Concentration of CO2 down to 10% by volume • Can process residues to manufacture products for construction industry • Lightweight aggregate • Moulded products • Carbon negative products • Replacement for natural aggregate
Average CO2 uptake by weight% 25 20 15 10 5 0 Air Pollution Incinerator Incinerator Steel Slag Cement Kiln Control Fly Ash Bottom Ash Dust Residue
12. Carbonation of Industrial residues Key Waste streams Global European Current Total Tonnes of CO₂ industry volume volume average cost European captured in (million (million of disposal market size Europe (million tonnes) tonnes) (£/tonne) (£million) tonnes) EfW APCr, fly ash, bottom ash 75 45 120 5,400 4.41 Cement Cement Bypass Dust 410 21 50 1,086 4.78 (CBPD), Cement Kiln Dust (CKD) Steel Steel slag, stainless steel 507 63 50 3,171 11.42 slag, EAF dust Biomass APCr, fly ash, bottom ash 70 35 60 2,106 5.63 Paper & APCr, fly ash, bottom ash 45 12 60 729 1.94 Pulp TOTAL 1,105 177 12,492 28.18
Benefits C8S’ Accelerated Carbonation Technology (ACT) is a circular economy solution to industrial waste and CO₂ production: 1. Avoidance of landfill, 2. Safe and permanent 3. Manufactured products saving £££ CO₂ capture with value Typical treatment costs £25-30 per tonne of residue treated.
Successful direct CO2 capture Mix ID 028 Nov 2018 14 CO2 Concentration (%) 12 10 8 6 4 2 0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 Time (Mins) CO2 IN CO2 OUT
Deployment of CO2ntainer at a UK cement works • 2019 Innovate UK-funded project to develop the next version of the plant, which is significantly automated and installed with advanced controls and monitoring systems. • The output of this work is the commercial-ready plant which has succeeded in reducing the operational costs of the plant by building much of that recurring cost into the engineering of the CO2ntainer itself. • In 2019, C8S signed a global licence with a large industrial player and will deploy the CO2ntainer at a cement plant in France.
Commercial deployment with the Vicat Group • Fully commercial unit • Installed at the Vicat Group’s Montalieu cement works in September 2020 • Currently being commissioned • Carbonating cement bypass dust through direct flue gas capture and utilisation
Laboratory comparison of reaction at different CO2 concentrations temperature profile for different CO2 concentrations 70 60 CO2 CO2 uptake % concentration 50 % Temperature o C 40 100 14.2 100% CO2 30 40% CO2 40 14.4 20 10 0 0 100 200 300 400 500 600 700 800 900 1000 Time (seconds)
13 Typical Properties of CBD aggregate • Lightweight – Loose bulk density
Demonstration system deployed at AVR Duiven EfW
15 Summary • Carbon capture and utilisation can be profitable • Potential to capture 22 M tonnes of CO2 in Europe • Removes wastes from landfill • Generates material for use in construction • Replacing natural aggregate • Technology proven at commercial scale • Containerised system scaled to meet requirements of individual waste streams using local flue gas derived CO2
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