A process for sequestration of carbon dioxide by mineral...

C - Chemistry – Metallurgy – 01 – F

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C01F 5/24 (2006.01) B01D 53/62 (2006.01) C01B 33/12 (2006.01) C01B 33/18 (2006.01) C01F 11/18 (2006.01)

Patent

CA 2687618

The invention provides a process for sequestration of carbon dioxide by mineral carbonation comprising the following steps: (a) converting a magnesium or calcium sheet silicate hydroxide into a magnesium or calcium ortho- or chain silicate by bringing the silicate hydroxide in direct or indirect heat-exchange contact with hot flue gas to obtain the silicate, silica, water and cooled flue gas; (b) contacting the silicate obtained in step (a) with carbon dioxide to convert the silicate into magnesium or calcium carbonate and silica.

La présente invention concerne un procédé de séquestration de dioxyde de carbone par carbonatation minérale comprenant les étapes suivantes : (a) la conversion d'un hydroxyde de silicate de magnésium ou de calcium en feuille en un silicate de magnésium ou de calcium ortho ou en chaîne en mettant l'hydroxyde de silicate en contact direct ou indirect d'échange thermique avec un gaz de combustion chaud pour obtenir le silicate, de la silice, de l'eau et du gaz de combustion refroidi ; (b) la mise en contact du silicate obtenu à l'étape (a) avec du dioxyde de carbone pour convertir le silicate en carbonate de magnésium ou de calcium et de la silice.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

A process for sequestration of carbon dioxide by mineral... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with A process for sequestration of carbon dioxide by mineral..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A process for sequestration of carbon dioxide by mineral... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1992790

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.