| http://www.w3.org/ns/prov#value | - Patente US5219536 - Heating dried mixture of basic sodium or calcium compound and smectite clay ... - Google PatentesB???squeda Im???genes Maps Play YouTube Noticias Gmail Drive M???s ??Iniciar sesi???n B???squeda avanzada de patentesPatentesA method for preparing and using compositions including a smectite clay and a base or base precursor which reacts with SOx in a hot flue gas is described.
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