METHOD OF STORING CO2

The present invention relates to a method of storing CO2 in a geological formation, said method comprising (i) injecting a first composition comprising CO2 into said formation; and (ii) injecting a second composition comprising CO2 and at least one CO2 soluble polymer into said formation, wherein st...

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Bibliographische Detailangaben
Hauptverfasser:	NAZARIAN, BAMSHAD, RINGROSE, PHILIP SEFTON
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ADHESIVES CHEMISTRY CONVEYING DYES EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS HANDLING THIN OR FILAMENTARY MATERIAL MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MINING MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PACKING PAINTS PERFORMING OPERATIONS PNEUMATIC TUBE CONVEYORS POLISHES SHOP CONVEYOR SYSTEMS STORING TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING TRANSPORTING
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Beschreibung
Zusammenfassung:	The present invention relates to a method of storing CO2 in a geological formation, said method comprising (i) injecting a first composition comprising CO2 into said formation; and (ii) injecting a second composition comprising CO2 and at least one CO2 soluble polymer into said formation, wherein steps (i) and (ii) are performed separately and in any order and wherein said first and second compositions are different.