A method of capturing carbon dioxide
AssigneeCRH Group Services Limited
InventorsEldho Choorackal AVIRACHAN, Diego A. SANTAMARIA RAZO, José Amir GONZÁLEZ CALDERÓN, Mariana Gisela PEÑA-JUÁREZ
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Abstract
The present invention relates to a method of capturing carbon dioxide comprising: a) providing a particulate material, wherein the particulate material comprises calcium carbonate and/or titanium dioxide, b) providing a silane, c) providing a surface activator, d) mixing the particulate material and the surface activator to form a surface activated particulate material, e) mixing the silane and the surface activated particulate material to form a mixture, f) mixing water and the mixture to form a composition, g) drying the composition to produce a carrier, and h) treating the carrier with carbon dioxide.
Claims22
-15. (canceled)
A method of capturing carbon dioxide comprising:
- a. providing a particulate material, wherein the particulate material comprises calcium carbonate and/or titanium dioxide,
- b. providing a silane,
- c. providing a surface activator,
- d. mixing the particulate material and the surface activator to form a surface activated particulate material,
- e. mixing the silane and the surface activated particulate material to form a mixture,
- f. mixing water and the mixture to form a composition,
- g. drying the composition to produce a carrier, and
- h. treating the carrier with carbon dioxide.
Dependencies are inferred from the claim text.