HYDROXYSULTAINE- AND SULFOBETAINE-BASED GEMINAL ZWITTERIONIC LIQUIDS, METHOD FOR OBTAINING SAME, AND USE THEREOF AS WETTABILITY MODIFIERS HAVING CORROSION INHIBITING PROPERTIES

The present invention is related to obtaining and using sulfobetaine and hidroxisultaine-based geminal zwitterionic liquids as wettability modifiers for rocks such as limestone, dolomite, sandstone, quartz or heterogeneous lithologies, under the presence of brines having high content of divalent ion...

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Bibliographische Detailangaben
Hauptverfasser:	CISNEROS DEVORA, Rodolfo, MARTÍNEZ MAGADAN, José Manuel, MENA CERVANTES, Violeta Yasmín, OVIEDO ROA, Raúl, RAMÍREZ PÉREZ, Jorge Francisco, FLORES SANDOVAL, César Andrés, HERNÁNDEZ ALTAMIRANO, Raúl, RAMÍREZ ESTRADA, Alejandro, ZAMUDIO RIVERA, Luis Silvestre
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL CRACKING HYDROCARBON OILS DIFFUSION TREATMENT OF METALLIC MATERIAL FIRELIGHTERS FUELS FUELS NOT OTHERWISE PROVIDED FOR INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL LIQUEFIED PETROLEUM GAS LUBRICANTS METALLURGY MINERAL WAXES MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 NATURAL GAS NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE ORGANIC CHEMISTRY PEAT PETROLEUM, GAS OR COKE INDUSTRIES PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS REFORMING OF NAPHTHA SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K TECHNICAL GASES CONTAINING CARBON MONOXIDE
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Beschreibung
Zusammenfassung:	The present invention is related to obtaining and using sulfobetaine and hidroxisultaine-based geminal zwitterionic liquids as wettability modifiers for rocks such as limestone, dolomite, sandstone, quartz or heterogeneous lithologies, under the presence of brines having high content of divalent ions as calcium, magnesium, barium and strontium, at high temperature and high pressure conditions for enhanced oil recovery processes to increase the oil production. The geminal zwitterionic liquids of the present invention have also the property of acting as corrosion inhibitors of ferrous metals used in pipelines and equipment for crude oil extraction, production, transport and storage operations. A further advantage shown by zwitterionic liquids derived from their molecular structure is they can be dissolved in distilled water, brine, hydrocarbon solvents, aromatics and alcohols.