CPC E21B 41/0064 (2013.01) [B01D 53/1475 (2013.01); B01D 53/62 (2013.01); B01D 53/78 (2013.01); B01D 2252/102 (2013.01); B01D 2252/103 (2013.01); B01D 2257/504 (2013.01)] | 19 Claims |
1. A method of sequestering CO2 from a gaseous source of CO2, the method comprising:
(a) contacting an aqueous ammonia capture liquid with a gaseous source of CO2 under conditions sufficient to produce a CO2 sequestering carbonate and an aqueous ammonium salt; and
(b) combining the aqueous ammonium salt with a geomass to produce a regenerated aqueous ammonia capture liquid;
to sequester CO2 from the gaseous source of CO2,
wherein the method does not comprise purification of the regenerated aqueous ammonia capture liquid.
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