A novel CaCO.sub.3 sorbent with its physical properties tailored for high SO.sub.2 removal is produced in accordance with the present invention. The surface area, porosity and the distribution of pore sizes of the sorbent have been designed and controlled to give rise to the optimum internal structure...http://www.google.es/patents/US5779464?utm_source=gb-gplus-sharePatente US5779464 - Calcium carbonate sorbent and methods of making and using same
Calcium carbonate sorbent and methods of making and using same
