carbonation of concrete demolition waste, especially recycled concrete fines, for the production of SCM or calcite and active silica,
carbonation of industrial materials, e.g. fly ashes, slags and other, for the production of SCM or calcite and active silica,
carbonation of natural materials, e.g. olivine, serpentine, talc, MgO-containing minerals, and other, for the production of SCM or calcite and active silica, and
carbonation hardening of binders, wherein the production step is selected based on the amount of carbon dioxide in the carbon dioxide containing gas, the additional substances present in the carbon dioxide containing gas and a temperature and pressure of the carbon dioxide containing gas.
(71) HeidelbergCement AG, 69120 Heidelberg (DE)
(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES Fl FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR; Designated Extension States: BA ME; Designated Validation States: KH MA MD TN