Startup Biocarbon is commercialising a process to make biochar suitable for coke replacement in steelmaking.
Biochar is made from pyrolysis, usually in a kiln where biomass is heated at up to 700 degrees C with little or no oxygen. The charcoal is useful in soil conditioning and could help draw down and store CO2 in the ground.
Biocarbon has developed a way to make char dense and pure enough to replace coke in electric arc steelmaking, and is engaged with Molycop in R&D on this new, environmentally gentler method, which they say is a world first.
(Picture: Wikipedia.)
https://www.aumanufacturing.com.au/startup-wants-to-help-steelmakers-kick-their-coke-habit